In a packet switching network, the probability that a specific user is transmitting and the remaining users are not transmitting depends on several factors.
Firstly, the number of active users in the network affects the probability. The more users that are active, the lower the probability that a specific user is transmitting while the others are not.
Secondly, the size of the packets being transmitted affects the probability. If smaller packets are used, then more users can transmit at the same time, increasing the probability of multiple users transmitting simultaneously.
Finally, the network's traffic management system, such as the use of congestion control algorithms, also affects the probability. By controlling the rate at which packets are transmitted, the probability of a single user transmitting while others are idle can be increased or decreased.
Therefore, there is no definitive answer to the probability of a specific user transmitting while others are idle, as it depends on the network's specific characteristics and conditions at any given moment.
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Write the binary representation of number 1173.379 in IEEE 754 standard in single precision. Express the result in binary, oct, and hex formats.
The octal representation of 1173.379 in IEEE 754 single precision format is 02022257355.
To represent the number 1173.379 in binary, we need to separate it into its integer and fractional parts.
1173 = 10010010101 (in binary)
0.379 = 0.01100011110100001010001111010111000010100011111 (in binary)
We can then use the IEEE 754 standard to represent this number in single precision format. Single precision format uses 32 bits, where the leftmost bit is the sign bit, the next 8 bits represent the exponent, and the remaining 23 bits represent the fractional part of the number.
The sign bit is 0, indicating a positive number.
To represent 1173 in binary, we can add 1023 (the exponent bias for single precision) to the base-2 logarithm of 1173, which is approximately 10.17. This gives an exponent value of 1033 (10000001001 in binary).
So the binary representation of 1173.379 in IEEE 754 single precision format is:
0 10000001001 00100101010011111011011
To convert this to other formats, we can first split the binary into groups of 4 bits, starting from the left:
0100 0000 1001 0010 0101 0111 1101 1011
Then we can convert each group to its corresponding hexadecimal digit:
4 0 9 2 5 7 D B
So the hexadecimal representation of 1173.379 in IEEE 754 single precision format is 0x409257DB.
To convert to octal, we can split the binary into groups of 3 bits, starting from the left:
010 000 010 010 010 101 111 011 101 101
Then we can convert each group to its corresponding octal digit:
2 0 2 2 2 5 7 3 5 5
So the octal representation of 1173.379 in IEEE 754 single precision format is 02022257355.
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The Java selectionSort() method's outer loop uses the variable i. What is true of list content with respect to i?
The Java selectionSort() method is a sorting algorithm that is used to sort an array of elements. It uses a loop structure to perform the sorting operation.
The outer loop of the selectionSort() method uses the variable i, which is used to iterate through the array elements. The loop starts from the first element and goes up to the last element of the array.
As the loop iterates through the array, the selectionSort() method compares each element with the rest of the elements in the array. It looks for the smallest element and swaps it with the element at the current position of the loop. This process is repeated until all the elements in the array are sorted in ascending order.
With respect to the variable i, the content of the list is compared with each element in the array that is located at the current position of the loop. The selectionSort() method compares the element at index i with the rest of the elements in the array, looking for the smallest element. Once the smallest element is found, it is swapped with the element at index i, and the loop continues until all the elements in the array are sorted.
In summary, the Java selectionSort() method's outer loop uses the variable i to iterate through the array elements and compare the content of the list with each element in the array that is located at the current position of the loop.
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What strategy allows you to use natural language to search for a wide range of books on your topic? Subject search. Author search. Keyword search. Title search.
The strategy that allows you to use natural language to search for a wide range of books on your topic is a keyword search.
A keyword search allows you to enter words or phrases related to your topic, which the library's search engine will use to retrieve books containing those words in their titles, subtitles, table of contents, descriptions, and other metadata.
Using a keyword search, you can use natural language to express your information needs, such as "machine learning for beginners" or "history of ancient Greece." This type of search is flexible and allows you to discover books you may not have known about otherwise, as it does not rely on specific terms or structures.
It's important to choose keywords carefully and consider using synonyms or related terms to broaden your search results. Additionally, using quotation marks around phrases or terms will retrieve books that include that exact phrase or term. A keyword search can be combined with other search strategies, such as subject, author, or title searches, to refine your results further.
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a. Multiple constructors can be defined in a class. b. Constructors do not have a return type, not even void. c. Constructors must have the same name as the class itself. d. Constructors are invoked using the new operator when an object is created.
All of the statements a, b, c, and d are true. Multiple constructors can be defined in a class.
a. Multiple constructors can be defined in a class. This is true because a class can have multiple constructors with different parameter lists, each of which can initialize the class members in a different way.
b. Constructors do not have a return type, not even void. This is true because constructors are automatically called when an object is created and they initialize the object's state. The return type of a constructor is always the object itself.
c. Constructors must have the same name as the class itself. This is true because the purpose of a constructor is to initialize the object of the class it belongs to. The constructor is called automatically when the object is created using the new operator, and it must have the same name as the class.
d. Constructors are invoked using the new operator when an object is created. This is true because constructors are used to initialize the object's state when it is created. The new operator allocates memory for the object and then invokes the appropriate constructor to initialize the object's state.
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You have a newly installed Windows Server 2016 full computer. You need to create and manage new volumes on the server. You launch Disk Management tools and you need to identify available options. What option will NOT be available
Disk Management is a built-in Windows tool that allows you to manage disks and volumes on a computer. With Disk Management, you can create, format, and resize volumes, as well as assign drive letters, change file systems, and set up storage spaces.
One option that will NOT be available in Disk Management is the ability to manage advanced storage features, such as RAID arrays, storage pools, and tiered storage. These features require additional hardware or software components and are typically managed through specialized tools, such as Storage Spaces or third-party RAID controllers.
While Disk Management can create basic volumes, such as simple volumes and mirrored volumes, it does not offer the same level of flexibility and performance as advanced storage features. For example, RAID arrays can provide data redundancy and improved read/write speeds by striping data across multiple disks, while storage pools can combine multiple physical disks into a single logical volume and provide dynamic allocation and optimization of storage resources.
If you need to set up advanced storage features on your Windows Server 2016 computer, you should consult the documentation for the specific hardware or software components that you are using, as well as any additional tools or drivers that may be required.
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You have a newly installed windows sever 2016 full computer. You need to create and manage new volumes in the server. You launch Disk Management tools and you need to identify available options. What option will not be available?
New Spanned Volume
New Standard Volume
New Striped Volume
New Simple Volume
You are developing a web based application. You have decided that the storage of all media files for the application should be at an S3 storage location rather than with your web host. Which type of an account do you need to create to use S3 for storage
To use Amazon S3 for storing media files in your web-based application, you need to create an AWS account. AWS stands for Amazon Web Services, which is a cloud computing platform provided by Amazon. With an AWS account, you can access a variety of services, including Amazon S3, Amazon EC2, and Amazon RDS.
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Your data-recovery strategy must meet the following requirements: Back up all data files and folders in C:\Data. Restore individual files and folders in C:\Data. Ensure that data is backed up to and restored from external media. What should you do
To meet the requirements, you should implement a backup solution that regularly backs up all data files and folders in C:\Data to external media, such as an external hard drive or cloud storage. The backup solution should also allow for easy restoration of individual files and folders in C:\Data when needed.
1. Connect an external storage device to your computer, such as an external hard drive or USB flash drive.
2. Create a new folder on the external storage device for storing the backup files. You can name it something like "Backup_C_Data".
3. Open File Explorer and navigate to the C:\Data folder.
4. Select all the files and folders in the C:\Data folder.
5. Right-click the selected files and folders, then choose "Copy" or "Send to" and select the backup folder you created on the external storage device.
6. Wait for the copying process to complete. Once it's done, you will have a backup of all data files and folders in C:\Data on the external storage device.
To restore individual files and folders from the backup:
1. Connect the external storage device with the backup to your computer.
2. Open File Explorer and navigate to the backup folder on the external storage device.
3. Locate the individual files or folders you wish to restore and select them.
4. Right-click the selected files and folders, then choose "Copy" or "Send to" and select the C:\Data folder on your computer.
5. Wait for the copying process to complete. The selected files and folders will now be restored to the C:\Data folder.
By following these steps, you will ensure that your data-recovery strategy meets the specified requirements.
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If the host on a network has the address 172.16.45.25/30, what is the subnet ID to which this host belongs
The given IP address 172.16.45.25/30 represents a network with a subnet mask of 255.255.255.252. This subnet mask indicates that the network has only 2 usable IP addresses, one for the network ID and one for the broadcast ID.
To find the subnet ID to which the given host belongs, we need to perform a bitwise AND operation between the IP address and the subnet mask.
Here are the binary representations of the IP address and subnet mask:
IP address: 10101100 00010000 00101101 00011001
Subnet mask: 11111111 11111111 11111111 11111100
Performing a bitwise AND operation:
10101100 00010000 00101101 00011001 (IP address)
11111111 11111111 11111111 11111100 (Subnet mask)
-----------------------------------
10101100 00010000 00101101 00011000
The result of the bitwise AND operation is 172.16.45.24, which is the subnet ID to which the given host with IP address 172.16.45.25/30 belongs.
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Write a program demonstrating that the order of catch blocks is important. If you try to catch a superclass exception type before a subclass type, the compiler should generate errors.
The order of catch blocks is important when handling exceptions in a program. Trying to catch a superclass exception before a subclass type can result in compiler errors.
When handling exceptions in a program, it's important to catch the most specific exception types first before catching more general ones.
If a catch block for a superclass exception type is placed before a catch block for a subclass type, the compiler may generate errors because the superclass catch block will handle all exceptions, including those that are meant to be handled by the subclass catch block.
This can result in unexpected behavior and make it difficult to debug the program.
To avoid this, catch blocks should be ordered from the most specific to the most general exception types.
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A ________ contains data and information that are compiled and used in conjunction with manual methods or project management software to perform schedule network analysis and to generate the schedule.
A project schedule typically contains a comprehensive list of tasks or activities, their durations, and the dependencies between them.
This information is compiled and used in conjunction with manual methods or project management software to perform schedule network analysis and generate the schedule.
The schedule network analysis involves analyzing the interdependencies between the tasks to determine the critical path, which is the sequence of activities that must be completed on time to ensure the project is completed within the desired timeframe.
The schedule also includes other important information such as resource requirements, cost estimates, and milestones. The project schedule serves as a roadmap for the project team, providing a clear picture of what needs to be done, when it needs to be done, and by whom.
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Prior to ETL, data/information that addresses specific business questions or issues may be extracted from relational databases that contain business transaction data by using ______ .
Prior to ETL (Extract, Transform, Load), data/information that addresses specific business questions or issues may be extracted from relational databases that contain business transaction data by using SQL (Structured Query Language).
SQL is a standard programming language used to manage and manipulate data in a relational database management system (RDBMS).
SQL allows users to query databases and extract data based on specific criteria or conditions, such as a certain time period, customer segment, or product category. This enables businesses to access relevant data and information quickly and efficiently, and use it to make informed decisions.
SQL queries can be customized to address specific business questions or issues, and can be used to aggregate, filter, and analyze data in various ways. Once the necessary data has been extracted using SQL, it can be transformed and loaded into a data warehouse or data mart for further analysis and reporting.
Overall, SQL is an essential tool for businesses looking to extract valuable insights and information from their transactional databases and leverage it for better decision-making.
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The part of an IPv6 global unicast address that designates the host is called the ________. The part of an IPv6 global unicast address that designates the host is called the ________. host part routing prefix none of the above interface ID
The part of an IPv6 global unicast address that designates the host is called the interface ID.
What is Interface ID?The part of an IPv6 global unicast address that designates the host is called the interface ID. In an IPv6 address, the interface ID is the unique identifier for a specific host on a network. 64 bits are known as Interface ID.
A specific node's interface is identified by its interface ID. There must be only One interface ID per subnet. Therefore, he part of an IPv6 global unicast address that designates the host is called the interface ID.
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Which Azure service delivers a comprehensive solution for collecting, analyzing, and acting on telemetry from your cloud and on-premises environments
The Azure service that delivers a comprehensive solution for collecting, analyzing, and acting on telemetry from your cloud and on-premises environments is Azure Monitor.
It provides a full stack monitoring solution for applications, infrastructure, and networking in the cloud and on-premises. It collects telemetry data from various sources, including Azure resources, third-party applications, and custom data sources, and allows you to analyze and visualize the data in near real-time.
With Azure Monitor, you can set up alerts and notifications based on custom metrics and logs, and integrate with other Azure services like Azure DevOps and Azure Logic Apps to automate remediation actions. It also supports integration with third-party tools like Grafana and Splunk for advanced analytics and visualization.
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______ are invisible images or HTML code hidden within a web page or e-mail message and are used to transmit information without your knowledge.
The term you are looking for is "web beacons". Web beacons are often used by advertisers and marketers to track user activity on a web page or within an e-mail message.
They are essentially tiny, invisible images or snippets of HTML code that are embedded within a web page or e-mail and can transmit information about the user's behavior back to the sender. This can include things like the user's IP address, browser type, and device type, as well as more specific information like which links they click on or which pages they visit. While web beacons are typically used for legitimate purposes like tracking website traffic and measuring advertising effectiveness, they can also be used for more nefarious purposes like phishing or malware distribution. A web page is a document that is displayed on a web browser when accessed by a user through the internet.
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A _____ refers to a list of a blogger's favorite sites, often displayed on the right or left column of a blog's main page.
A blogroll refers to a list of a blogger's favorite sites, often displayed on the right or left column of a blog's main page.
This is typically done as a way to promote other blogs or websites that the blogger enjoys or feels would be of interest to their readers. The blogroll can also serve as a way to build relationships with other bloggers in the same niche or industry. "
A blogroll is typically displayed on the right or left column of a blog's main page. It contains links to other blogs or websites that the blogger recommends or frequently visits. This helps to promote and share content among bloggers and their audiences.
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When creating a Work Cited entry for an article from a library database, begin with the __________________ followed by _______________________.
When creating a Work Cited entry for an article from a library database, begin with the author's last name followed by the author's first name. When creating a Work Cited entry for an article from a library database, begin with the author's last name followed by a comma and then the author's first name. After the author's name, include the title of the article in quotation marks, followed by the title of the database in italics, the date of access, and the permanent URL or DOI (Digital Object Identifier) of the article. For example:
Smith, John. "The Impact of Social Media on Teenagers." Academic Search Complete, EBSCOhost, 3 May 2021, https://doi.org/10.1007/s10664-020-09822-2.
It is important to use the correct format for citing sources in your work to avoid plagiarism and to give credit to the original authors.
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Insurance that adds an extra layer of protection for liabilities not covered by your other policies is known as Question 5 options: umbrella coverage. multilayered coverage. optional sources. variable protection.
Insurance that adds an extra layer of protection for liabilities not covered by other policies is known as "umbrella coverage".
This type of insurance provides additional coverage when the limits of other policies are exceeded, protecting individuals or businesses from potentially devastating financial losses due to unexpected events such as lawsuits or accidents.
Umbrella insurance policies are typically affordable and can be customized to meet specific coverage needs. They can also provide broader protection than other policies, including coverage for libel, slander, and other personal liability claims.
Overall, umbrella coverage is an important consideration for anyone who wants to protect themselves or their business from potentially costly legal or financial issues.
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Multiple Selection. Select all that apply. The queue data structure is commonly applied in connection with
The queue data structure is commonly applied in connection with several scenarios such as:
1. Job scheduling: Queues are used to prioritize tasks or jobs in a system. For example, a computer system may use a queue to manage incoming print jobs, ensuring that they are processed in the order they were received.
2. Network traffic management: Queues are used to manage network traffic and prioritize packets. For instance, a router may use a queue to manage the flow of packets, ensuring that high-priority traffic is processed before low-priority traffic.
3. Event-driven programming: Queues are used to manage events in an event-driven system. For example, a web server may use a queue to handle incoming HTTP requests, ensuring that they are processed in the order they were received.
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A network with IP address 172.16.0.0 is divided into eight subnets. What arethe network addresses for each subnet
The network addresses for each subnet in a network with IP address 172.16.0.0 divided into eight subnets are as follows: - Subnet 1: 172.16.0.0, - Subnet 2: 172.16.8.0, - Subnet 3: 172.16.16.0, - Subnet 4: 172.16.24.0, - Subnet 5: 172.16.32.0, - Subnet 6: 172.16.40.0, - Subnet 7: 172.16.48.0, - Subnet 8: 172.16.56.0
To divide a network with IP address 172.16.0.0 into eight subnets, we need to use a subnet mask with 3 bits turned on. This will give us 8 possible subnets, each with a range of IP addresses.
The subnet mask for 8 subnets is 255.255.224.0, which means the first 19 bits are turned on and the remaining 13 bits are turned off.
To calculate the network addresses for each subnet, we need to determine the size of each subnet. Since we have 8 subnets, we divide the available IP addresses by 8.
With a subnet mask of 255.255.224.0, we have 13 bits available for hosts, which gives us a total of 8192 IP addresses per subnet.
To calculate the network addresses, we can use the following formula:
Network address = (Subnet number * Subnet size) + Network address
For example, to calculate the network address for the first subnet, we plug in the values:
Network address = (1 * 1024) + 172.16.0.0
Network address = 172.16.0.0
Similarly, we can calculate the network addresses for the remaining subnets:
- Subnet 2: 172.16.8.0
- Subnet 3: 172.16.16.0
- Subnet 4: 172.16.24.0
- Subnet 5: 172.16.32.0
- Subnet 6: 172.16.40.0
- Subnet 7: 172.16.48.0
- Subnet 8: 172.16.56.0
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Question 1: What was the IP protocol type / source address / source port / destination address / destination port of the first packet of the TCP connection from WS1 as it arrived on the private interface (eth1) of the NAT gateway
The IP protocol type was TCP, the source address was WS1's IP address, the source port was a randomly generated port number on WS1, the destination address was the NAT gateway's private IP address, and the destination port was the well-known port number for the service that WS1 was trying to connect to.
The IP protocol type identifies the type of protocol being used for the communication, in this case TCP. The source address is the IP address of the device that initiated the connection, in this case WS1. The source port is a randomly generated port number on WS1 that is used to identify the specific connection within the device's network stack.
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Silas will write a presentation on how to raise rabbits and use quotes from a book he found at the library. What should Silas do?
A. He does not need to cite the information because it is common knowledge.
B. He should cite the information to give credit to the original author.
C. He does not need to include the information found in many sources.
D. He should only mention the author's name in his presentation.
It's a wise move for B. Silas to cite where they obtained their information to give credit to the original author.
Why is this so?Despite some content being classified as common knowledge, it is pragmatic always to indicate the initial source to steer clear of plagiarism allegations.
Furthermore, properly indicating quotes or data from particular material requires precise citation to certify that the details are factual and can be validated by others.
A complete citation provided by Silas ought to encompass an array of elements such as the author's name, book title, publisher, publication date, and page number(s) of cited texts.
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A ________ component is present in a time series if a consistent pattern in the data can be associated with a calendar.
A seasonal component is present in a time series if a consistent pattern in the data can be associated with a calendar.
This component reflects the regular and predictable fluctuations in the data that occur at specific intervals throughout the year, such as quarterly or monthly cycles. Seasonality can have a significant impact on forecasting and trend analysis, as it can influence future patterns and trends.
To account for seasonality, statistical techniques such as seasonal adjustment or seasonal forecasting can be applied to the time series data.
In summary, seasonality is an important component of time series data that reflects the regular and predictable patterns of variation in the data associated with the calendar. It is essential to properly account for seasonality when analyzing time series data to better understand the underlying patterns and make accurate predictions.
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Even a process that is functioning as it should will not yield output that conforms exactly to a standard. Why not?
Variations and uncertainties in input, environment, and equipment can cause deviation from a standard even if a process is functioning properly.
Even a process that is functioning as it should will not yield output that conforms exactly to a standard due to various reasons.
Firstly, standards are often abstract and general, and it may be difficult to precisely define the exact requirements for compliance.
Secondly, there may be variations in the interpretation of the standard by different individuals or organizations.
Thirdly, there may be external factors that affect the process, such as differences in equipment, environmental conditions, or human factors.
Additionally, even if the process is functioning as intended, there may still be small deviations due to limitations in the precision of measurement or in the performance of the process itself.
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You are attempting to install software, but errors occur during the installation. How can System Configuration help with this problem
System Configuration is a powerful tool that can help with software installation errors. When you encounter errors during software installation, it may be due to conflicts with other programs or services that are running on your computer.
System Configuration allows you to disable unnecessary programs and services that may be causing conflicts, which can help you to complete the installation process successfully.To access System Configuration, simply type "msconfig" into the Windows search bar and press Enter. Once open, you can navigate to the Services and Startup tabs to review and disable any programs or services that are not required for the installation process. Disabling these programs and services can help to free up system resources and reduce the likelihood of conflicts during installation.In addition to disabling unnecessary programs and services, you may also want to check for any available updates to the software or to your operating system. Installing updates can help to resolve known issues and improve compatibility with other programs.In summary, System Configuration can be a valuable tool when encountering errors during software installation. By disabling unnecessary programs and services and installing updates, you can help to reduce conflicts and successfully complete the installation process.For such more question on installation
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_____ are hand- or computer-created, single-sheet visuals intended to be attached to a wall or displayed on an easel.
Posters are hand- or computer-created, single-sheet visuals intended to be attached to a wall or displayed on an easel.
They are commonly used for advertising, marketing, informational, educational, or decorative purposes. Posters can be made using various materials, including paper, vinyl, fabric, or plastic, and can be printed using different printing techniques, such as offset printing, digital printing, or screen printing. Posters can come in various sizes, from small handbills to large billboard-sized prints. They can feature text, graphics, photographs, or a combination of all three, and can be designed in a wide range of styles, from minimalist to highly artistic.
Posters can be used for a variety of applications, such as promoting events, advertising products or services, informing the public about important issues, or as decorative elements in homes, offices, or public spaces.
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With __ routing, computers or routers count the number of hops along a route and periodically exchange information on the hop count with their neighbors.
With "distance-vector" routing, computers or routers count the number of hops along a route and periodically exchange information on the hop count with their neighbors.
With distance vector routing, computers or routers count the number of hops along a route and periodically exchange information on the hop count with their neighbors. This is also known as Bellman-Ford routing algorithm. The distance vector protocol sends out updates containing the entire routing table to its neighboring routers at regular intervals. As routers exchange information, they build a map of the network topology and determine the best path for forwarding packets. However, distance vector routing suffers from slow convergence and can cause routing loops. As such, other routing protocols such as link state routing have been developed to address these issues.
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In older versions of macOS, a file consists of two parts: a data fork, where data is stored, and a ____ fork, where file metadata and application information are stored.
In older versions of macOS, a file consists of two parts: a data fork, where data is stored, and a resource fork, where file metadata and application information are stored.
What is the resource fork ?The file's resource fork stored icons, sounds, and other resources necessary for display or usage within the application. On Macintosh systems, this was used to contain additional information that the data fork couldn't store, including the creator of the file, its type, and even its icon design.
Eventually, macOS X replaced the resource fork with extended attributes which provided an improved system for storing such metadata. This eliminated any limitations previously relying on strict requirements set by the resource fork, and established more flexibility and efficiency in the overall system.
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The difference between the hypothesized parameter value and the actual parameter value is called the _____ size.
The difference between the hypothesized parameter value and the actual parameter value is called the effect size.
Effect size is a statistical concept that measures the magnitude of the difference between two groups or the relationship between two variables. It is commonly used to determine the practical significance of research findings. Effect size can be calculated using various methods, including Cohen's d, Pearson's r, and odds ratios. Understanding effect size is important in interpreting statistical results, as it provides insight into the real-world impact of the findings. A large effect size indicates a stronger relationship or difference, while a small effect size indicates a weaker relationship or difference.
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Suppose you have two different methods to accelerate a program. They have the same cost but cannot be used at the same time. Method 1 can accelerate 20% of the program 100 times. Method 2 can accelerate 20% of the program 10 times and 15% of the program 6 times. Calculate the speedup of each method on the entire application.
Method 1 Speedup = 1.25; Method 2 Speedup = 1.225.
To calculate the speedup of each method, we use the formula: Speedup = 1 / (1 - A + A/S), where A is the percentage of the program accelerated and S is the acceleration factor.
For Method 1, A = 20% = 0.2 and S = 100.
For Method 2, we have two portions to consider.
For the first portion, A1 = 20% = 0.2 and S1 = 10. For the second portion, A2 = 15% = 0.15 and S2 = 6.
To find the total speedup of Method 2, we'll first calculate the speedup for each portion and then combine them.
With these values, we find that Method 1 Speedup = 1 / (1 - 0.2 + 0.2/100) = 1.25, and Method 2 Speedup = (1 / (1 - 0.2 + 0.2/10)) * (1 / (1 - 0.15 + 0.15/6)) = 1.225.
Therefore, Method 1 offers a slightly higher speedup for the entire application.
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A named group of functions that defines what you can do with an object is called a ________________.
Answer:
A named group of functions that defines what you can do with an object is called a class object.
Explanation:
class in any programming language is a place where a programmer defines predefined objects. An object is nothing but an instance of class. Object is a real world entity such as car, truck, player etc.
In class object we define what are the functionality is there in that particular class. for example, if class object is car, then group of functions will be number of tyers, total numbers of seats, number of airbags, speed range, etc.
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