Answer:
a,b,c,d,f,g are true only e is false
The _________ attack exploits the common use of a modular exponentiation algorithm in RSA encryption and decryption, but can be adapted to work with any implementation that does not run in fixed time.
A. mathematical.
B. timing.
C. chosen ciphertext.
D. brute-force.
Answer:
chosen ciphertext
Explanation:
Chosen ciphertext attack is a scenario in which the attacker has the ability to choose ciphertexts C i and to view their corresponding decryptions – plaintexts P i . It is essentially the same scenario as a chosen plaintext attack but applied to a decryption function, instead of the encryption function.
Cyber attack usually associated with obtaining decryption keys that do not run in fixed time is called the chosen ciphertext attack.
Theae kind of attack is usually performed through gathering of decryption codes or key which are associated to certain cipher texts The attacker would then use the gathered patterns and information to obtain the decryption key to the selected or chosen ciphertext.Hence, chosen ciphertext attempts the use of modular exponentiation.
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Which of followings are true or false?
a. Swapping two adjacent elements that are out of place removes only one inversion.
b. Any algorithm that sorts by exchanging adjacent elements requires O(n log n)
c. Shellsort with a proper distance function is faster than mergesort for a very large input (like sorting 1 billion numbers).
d. The average-case performance of quick sort is O(NlogN), but the best-case performance of quick sort is O(N) for a pre-sorted input.
e. The number of leaves in a decision tree for sorting n numbers by comparisons must be 2n.
f. The height of a decision tree for sorting gives the minimum number of comparisons in the best case.
g. Any decision tree that can sort n elements must have height Big-Omega (n log n).
h. Bucket-sort can be modeled by a decision tree.
Answer:
Explanation:
a. Swapping two adjacent elements that are out of place removes only one inversion.
Answer: True
b. Any algorithm that sorts by exchanging adjacent elements requires O(n log n)
Answer: False
c. Shellsort with a proper distance function is faster than mergesort for a very large input (like sorting 1 billion numbers).
Answer: True
d. The average-case performance of quick sort is O(NlogN), but the best-case performance of quick sort is O(N) for a pre-sorted input.
Answer: True
e. The number of leaves in a decision tree for sorting n numbers by comparisons must be 2n.
Answer: False
f. The height of a decision tree for sorting gives the minimum number of comparisons in the best case.
Answer: True
g. Any decision tree that can sort n elements must have height Big-Omega (n log n).
h. Bucket-sort can be modeled by a decision tree.
Answer: True
this can provide illusion of fast movement it is often used in videos to censor information for security or density
Answer:
Blurring can provide the optical illusion of a fast movement. It is often used in videos to hide sensitive or age-inappropriate information, the protection of identities (hence security) or just to provide decency.
Explanation:
Mostly used during animated videos where unlike (real videos) the blur does not occur naturally, the blur is used to make speed believable. Speed invigorates, and highlights intensity. Blurring still images can help to make more realistics motions of speed. An example where lots of blurring is used as prostproduction effects is in Flash.
Cheers
Design a function int maxDigit (int num) to find and return the greatest digit from the arguments value num.
Also write a function void result() by passing parameters to print the greatest digit.
please tell in java programming
Answer:
Below is the required JAVA Code:
Explanation:
public static int largestDigit(int n) {
if (n < 0) {
return largestDigit(-1 * n);
} else if (n == 0) {
return 0;
} else {
int digit = n % 10;
int maxDigit = largestDigit(n / 10);
if (digit > maxDigit)
maxDigit = digit;
return maxDigit;
}
}
\color{red}Method\;tested\;in\;a\;complete\;java\;program\;if\;you\;are\;interested.
public class LargestDigitRecursive {
public static int largestDigit(int n) {
if (n < 0) {
return largestDigit(-1 * n);
} else if (n == 0) {
return 0;
} else {
int digit = n % 10;
int maxDigit = largestDigit(n / 10);
if (digit > maxDigit)
maxDigit = digit;
return maxDigit;
}
}
public static void main(String[] args) {
System.out.println(largestDigit(14263203));
System.out.println(largestDigit(845));
System.out.println(largestDigit(52649));
System.out.println(largestDigit(3));
System.out.println(largestDigit(0));
System.out.println(largestDigit(-573026));
System.out.println(largestDigit(-2));
}
}
OUTPUT:
6
8
9
3
0
7
2
Tạo thủ tục có tên _Pro04 để trả về số lượng tổng thời gian tham gia dự án Y của nhân viên có mã số X, với X là tham số đầu vào, Y là tham số đầu ra
Answer:
nigro
Explanation:
In a relational database, the three basic operations used to develop useful sets of data are:_________.
a. select, project, and join.
b. select, project, and where.
c. select, from, and join.
d. select, join, and where.
In a relational database, the three basic operations used to develop useful sets of data are:
[tex]\sf\purple{a.\: Select, \:project,\: and\: join. }[/tex]
[tex]\large\mathfrak{{\pmb{\underline{\orange{Mystique35 }}{\orange{❦}}}}}[/tex]
The basic operations used to develop useful sets of data in relational database are Select, Project and Join.
The Select and Project are of important use in selecting columns or attributes which we want to display or include in a table. The join function allows the merging of data tables to form a more complete and all round dataset useful for different purposes.Hence, the basic operations are select, project, and join.
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You've decided to build a new gaming computer and are researching which power supply to buy. Which component in a high-end gaming computer is likely to draw the most power
Answer:
Following are the solution to the given question:
Explanation:
In this order, it is typically the GPU and CPU. The most important way to consider is to look at the details of the components to enhance watts. Add up to 100 watts so make sure it was safe and ok. Just buy a PSU with an extra 100 watts of leeway for your system. This is indeed a slight price difference.
S.B. manages the website for the student union at Bridger College in Bozeman, Montana. The student union provides daily activities for the students on campus. As website manager, part of S.B.'s job is to keep the site up to date on the latest activities sponsored by the union. At the beginning of each week, he revises a set of seven web pages detailing the events for each day in the upcoming week. S.B. would like the website to display the current day's schedule within an aside element. To do this, the page must determine the day of the week and then load the appropriate HTML code into the element. He would also like the Today at the Union page to display the current day and date.Complete the following:Use your editor to open the bc_union_txt.html and bc_today_txt.js files from XX folder. Enter your name and the date in the comment section and save them as bc_union.html and bc_today.js. DONEGo to the bc_union.html file in your editor. Directly above the closing tag, insert a script element that links the page to the bc_today.js file. Defer the loading of the script until after the rest of the page is loaded by the browser. Study the contents of the file and save your changes. DONEGo to the bc_today.js file in your editor. At the top of the file, insert a statement indicating that the code will be handled by the browser assuming strict usage. Note that within the file is the getEvent() function, which returns the HTML code for the daily events at the union given a day number ranging from 0 (Sunday) to 6 (Saturday). "use strict";Declare the thisDate variable containing the Date object for the date October 12, 2018. var thisDate = new Date("October 12, 2018");Declare the dateString variable containing the text of the thisDate variable using local conventions. var dateStr = thisDate.toLocaleDateString();Declare the dateHTML variable containing the following text string
An exhibition from over 60 items in the BC permanent collection.
\Location: Room A414
\Time: 12 am – 4 pm
\Cost: free
\ \ Bridger Starlight Cinema \Recent, diverse, and provocative films straight from the art house. 35mm.
\Location: Fredric Whyte Play Circle
\Time: 7 pm – 10 pm
\Cost: $3.75 MWU students, Union members, Union staff. $4.25 all others
\ \ "; break; case 1: // Monday Events eventHTML = " \ Monday Billiards \Play in the BC Billiards league for fun and prizes
\Location: Union Game Room
\Time: 7 pm – 11 pm
\Cost: $3.75 for registration
\ \ Distinguished Lecture Series \Cultural critic Elizabeth Kellog speaks on the issues of the day.
\Location: Union Theater
\Time: 7 pm – 9 pm
\Cost: free, seating is limited
\ \ "; break;Answer:
hi
Explanation:
i did not known answers
Suppose now there are 80 pairs of flows, with ten flows between the first and ninth rack, ten flows between the second and tenth rack, and so on. Further suppose that all links in the network are 10 Gbps, except for the links between hosts and TOR switches, which are 1 Gbps.
Required:
a. Each flow has the same data rate; determine the maximum rate of a flow.
b. For the same traffic pattern, determine the maximum rate of a flow for the highly interconnected topology.
c. Now suppose there is a similar traffic pattern, but involving 20 hosts on each rack and 160 pairs of flows. Determine the maximum flow rates for the two topologies.
Answer:
Explanation:
Given that:
The no of flow pairs = 80
Each link's capacity = 10 Gbps
Link capacity amongst TOR switches and hosts = 1 Gbps
Because each connection is distributed among all flows, each flow crossing the same link distributes the link's capacity with the other flows. The connection capacity needed by each flow in the network is determined by the highest flow rate.
Maximum rate flow = [tex]\dfrac{link's \ capacity}{no \ of \ flow \ pairs}[/tex]
[tex]= \dfrac{10 \ Gbps}{80}[/tex]
Since 1 Gbps = 1000 Mbps
[tex]= \dfrac{10000}{80}[/tex]
= 125 Mbps
Hence, maximum rate flow = 125 Mbps
b.
Each switch at Tier-1 is connected to each and every switch at Tier-2 in the highly integrated structural topology. As a result, there are n-disjoint routes between tier-2 and tier-1 switches.
Number of paths between tier-1 and tier-2 is 4, thus, there exist four paths from tier-1 switch to tier 2.
The capacity whereby all data routes convey is determined by the maximum rate of flow.
number of available paths = 4
Each link's capacity = 10 Gbps
Maximum flow rate = 4 × 10 Gbps
Maximum flow rate = 40 Gbps
c.
Because each connection is distributed between all flows, each flow crossing a similar link distributes the link's capacity with other flows.
number of flow pairs = 160
Each link's capacity = 10 Gbps
maximum rate of flow = 10000 Mbps / 160
= 62.5 Mbps
For 160 flow pairs, maximum flow rate = 62.5 Mbps
Each switch in Tier-1 communicates with each switch in Tier-2 in the highly linked topology network. As a result, n-disjoint routes between tier-2 and tier-1 switches are possible. As there exist 20 hosts engaged in the network around each host, the number of routes from either a tier-1 switch or tier-2 switches is 20.
here;
no of paths = 20
each link's capacity = 10 Gbps
Maximum flow rate = 20 × 10
= 200 Gbps
As such, with 160 pairs of flow, maximum flow rate = 200 Gbps
Which orientation style has more height than width?
Answer:
"Portrait orientation" would be the correct answer.
Explanation:
The vertical picture, communication as well as gadget architecture would be considered as Portrait orientation. A webpage featuring portrait orientation seems to be usually larger than large containing lettering, memo abases as well as numerous types of content publications.One such volume fraction also becomes perfect for impressionism depicting an individual from either the top.Thus the above is the correct answer.
What would be the result of the flooding c++ cide assuming all necessary directive
Cout <<12345
Cout<
cout <
Cout<< number <
Answer:
See explanation
Explanation:
The code segment is not properly formatted; However, I will give a general explanation and a worked example.
In c++, setprecision are used to control the number of digits that appears after the decimal points of floating point values.
setprecision(0) means; no decimal point at all while setprecision(1) means 1 digit after the decimal point
While fixed is used to print floating point number in fixed notation.
Having said that:
Assume the code segment is as follows:
number = 12.345;
cout<<fixed;
cout<<setprecision(0);
cout<<number <<endl;
The output will be 12 because setprecision(0) implies no decimal at all; So the number will be rounded up immediately after the decimal point
LAB: Winning team (classes)
Complete the Team class implementation. For the class method get_win_percentage(), the formula is:
team_wins / (team_wins + team_losses)
Note: Use floating-point division.
Ex: If the input is:
Ravens
13
3
where Ravens is the team's name, 13 is the number of team wins, and 3 is the number of team losses, the output is:
Congratulations, Team Ravens has a winning average!
If the input is Angels 80 82, the output is:
Team Angels has a losing average.
------------------------------------------------------------------------------------------------------------------------------------
We are given:
class Team:
def __init__(self):
self.team_name = 'none'
self.team_wins = 0
self.team_losses = 0
# TODO: Define get_win_percentage()
if __name__ == "__main__":
team = Team()
team_name = input()
team_wins = int(input())
team_losses = int(input())
team.set_team_name(team_name)
team.set_team_wins(team_wins)
team.set_team_losses(team_losses)
if team.get_win_percentage() >= 0.5:
print('Congratulations, Team', team.team_name,'has a winning average!')
else:
print('Team', team.team_name, 'has a losing average.')
Please help, in Python!
Answer:
The function is as follows:
def get_win_percentage(self):
return self.team_wins / (self.team_wins + self.team_losses)
Explanation:
This defines the function
def get_win_percentage(self):
This calculates the win percentage and returns it to main
return self.team_wins / (self.team_wins + self.team_losses)
See attachment for complete (and modified) program.
Answer: def get_win_percentage(self):
Explanation: got it right on edgen
what is said to be the first mechanical calculator
Answer:
Pascaline, also called Arithmetic Machine, the first calculator or adding machine to be produced in any quantity and actually used. The Pascaline was designed and built by the French mathematician-philosopher Blaise Pascal between 1642 and 1644.
Explanation: hope that helps
Pascaline, also called Arithmetic Machine.
Janice is preparing a recipe that calls for 3/4 cup of oil per serving if Janice needs to prepare for 2 / 2 3 servings how many cups of oil would she neex
Answer:
Three cups would be needed.
Explanation:
2 2/3 × 3/4 = 8/2 × 3/4 = 24/8 = 3
What do application in productivity suites have in common
Answer:
The function of the suites application is to create presentations and perform numerical calculations.
Explanation:
HEYYY! you're probably a really fast typer can you please type this for me! i tried copying and pasting it but it wouldn't let me!!! sooo can you please be a dear and kindly type it for me ^^
what i want you to type is directly in the image so please type exactly that
i dunno what subject this would be under so i'll just put it in any
Answer:
here you go. wish you a great day tomorrow.
and in fact,computer science is somewhat the right category
Abstract art may be - and may seem like - almost anything. This because, unlike the painter or artist who can consider how best they can convey their mind using colour or sculptural materials and techniques. The conceptual artist uses whatever materials and whatever form is most suited to putting their mind across - that would be anything from the presentation to a written statement. Although there is no one kind or structure employed by abstract artists, from the late 1960s specific tendencies emerged.
Write 'T' for true and 'F' for false statements.
1. The CPU is a piece of external hardware.
2. Keyboards can be connected to a computer using USB port.
3. Monitors are connected via the PS/2 port.
4. A computer can function without a CD drive.
5. Printer is an input device.
6. The read write data in magnetic disks.
7. Pen drives are connected to a computer via the USB interface.
NO LINKS
create slider in wordpress
Answer:
Adding a WordPress Slider in Posts/Page
Open the post editor, select the location where you want to add the slider, and click on the Add Slider button next to the media uploader. You will see boxes for each slider you have created. Choose the slider you want to insert and then click Insert Slider button.
我对汉语的兴趣 làm đoạn văn theo đề trên
Answer:
which language is this
Explanation:
Chinese or Korea
Q. 2. What will be the output of the following code?
//printf("Hello\n");
printf("Girls");
Answer:
Just two outputs \n a line break so:
Hello
Girls
9- Which type of view is not present in MS
PowerPoint?
(A) Extreme animation
(B) Slide show
(C) Slide sorter
(D) Normal
Answer:
A.Extreme animation
hope it helpss
What type of editor is used to edit HTML code?What type of editor is used to edit HTML code?
For learning HTML we recommend a simple text editor like Notepad (PC) or TextEdit (Mac).
mark me brainliestt :))
Answer:
If you want to use HTML editor in windows, you can use notepad. And if you want to use HTML editor on your phone than you need to install any editor on your phone.
Explanation:
If you want to use another app than notepad in pc, laptop, mac, OS or Linux, you can download a editor known as Visual Studio Code. If you want to do another language you can also do it in it. You can do all programming languages in it.
Unchecked exceptions require you surround the code that might throw such an exception with a try block or you must use a throws statement at the end of the method signature. Failure to do one of these two things will result in a compile error.
a. True
b. False
Answer:
b. False
Explanation:
False, unchecked exceptions do not cause compilation errors and do not require try/catch blocks or throws statements. However, although they are not required it is good programming to include them in order to handle any exceptions that may arise. If you do not include a proper way to handle such an exception the program will still run but may run into an exception during runtime. If this occurs then the entire program will crash because it does not know how to handle the exception since you did not provide instructions for such a scenario.
Telecommunications and software development are examples of information technology careers.
True
False
Answer:
True
Explanation:
Information technology may be described as the use of systems to aid application designs capable of sending and receiving information and building a communication pathway for individuals and companies. It also involves retrieving, storing large chunks of information and organizational data usually in databases to fast track the seamless functioning of the organization's system. The information technology ecosystem is very broad from those charged with ensuring effective communication such as telecommunications platforms and those who build and develop technologies for effective communication and data storage. Hence, both Telecommunications and software development are examples of information technology careers.
Develop an algorithm and write a C++ program that finds the number of occurrences of a specified character in the string; make sure you take CString as input and return number of occurrences using call by reference. For example, Write a test program that reads a string and a character and displays the number of occurrences of the character in the string. Here is a sample run of the program:______.
Answer:
The algorithm is as follows:
1. Input sentence
2. Input character
3. Length = len(sentence)
4. count = 0
5. For i = 0 to Length-1
5.1 If sentence[i] == character
5.1.1 count++
6. Print count
7. Stop
The program in C++ is as follows:
#include <iostream>
#include <string.h>
using namespace std;
int main(){
char str[100]; char chr;
cin.getline(str, 100);
cin>>chr;
int count = 0;
for (int i=0;i<strlen(str);i++){
if (str[i] == chr){
count++;} }
cout << count;
return 0;}
Explanation:
I will provide explanation for the c++ program. The explanation can also be extended to the algorithm
This declares the string and the character
char str[100]; char chr;
This gets input for the string variable
cin.getline(str, 100);
This gets input for the character variable
cin>>chr;
This initializes count to 0
int count = 0;
This iterates through the characters of the string
for (int i=0;i<strlen(str);i++){
If the current character equals the search character, count is incremented by 1
if (str[i] == chr){ count++;} }
This prints the count
cout << count;
What two benefits are a result of configuring a wireless mesh network? Check all that apply.
1. Performance
2. Range
3. WiFi protected setup
4. Ad-hoc configuration
Answer:
1)PERFORMANCE
2)RANGE
Explanation:
A mesh network can be regarded as local network topology whereby infrastructure nodes connect dynamically and directly, with other different nodes ,cooperate with one another so that data can be efficiently route from/to clients. It could be a Wireless mesh network or wired one.
Wireless mesh network, utilize
only one node which is physically wired to a network connection such as DSL internet modem. Then the one wired node will now be responsible for sharing of its internet connection in wireless firm with all other nodes arround the vicinity. Then the nodes will now share the connection in wireless firm to nodes which are closest to them, and with this wireless connection wide range of area can be convered which is one advantage of wireless mesh network, other one is performance, wireless has greater performance than wired one.
Some of the benefits derived from configuring a wireless mesh network is
1)PERFORMANCE
2)RANGE
Based on the information given, the correct options are performance and range.
It should be noted that a mesh network can be regarded as the local network topology whereby infrastructure nodes connect directly, with other different nodes ,cooperate with one another so that data can be efficiently route from/to clients.
The advantage of configuring a wireless mesh network is that it enhances performance and range.
Learn more about network on:
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What is the name given to software that decodes information from a digital file so that a media player can display the file? hard drive plug-in flash player MP3
Answer:
plug-in
Explanation:
A Plug-in is a software that provides additional functionalities to existing programs. The need for them stems from the fact that users might want additional features or functions that were not available in the original program. Digital audio, video, and web browsers use plug-ins to update the already existing programs or to display audio/video through a media file. Plug-ins save the users of the stress of having to wait till a new product with the functionality that they want is produced.
Answer:
B plug-in
Explanation:
Edge2022
IT specialists must display technical expertise and collaborative proficiency in the workplace. Select the IT specialist who demonstrates a soft skill.
a. Terri uses her Java programming skills to write a key part of the company’s new software.
b. Joyce recruits users to test new software by explaining to them how it will benefit the organization.
c. Chandler evaluates the results of recent user tests of his company's new software.
d. Keith applies a filter to the company’s network that prevents users from accessing social media while they are working.
Answer:
b. Joyce recruits users to test new software by explaining to them how it will benefit the organization.
Explanation:
Skills can be classified as hard or soft. Hard skills include skills such as technical skills that are acquired through technical knowledge and training.
Soft skills on the other hand are skills exhibited as a result of personality traits, character and behaviours such as time management, leadership, communication and organizational skills.
Some hard skills include;
i. Ability to design banners and posters
ii. Proficiency in using programming languages such as Java to build software applications
iii. Evaluating the result of a test or research.
Some soft skills include;
i. Making public speeches that captivate the audience.
ii. Ability to recruit and test capabilities in others.
iii. Leading a team
So, Joyce recruiting users to test new software by explaining to them how it will benefit the organization is a form of soft skill since it consists, at minimum, of leadership and communication skills
Question 1
The decimal number system problem solving question
Statement: Several digits '8' are written and some '+" signs are interested
to get the sum 1000. Figure out how it is done.
Answer:
888 + 88 + 8 + 8 + 8 = 1000
Explanation:
Required
Add up to 1000 using only digit 8
There is no straight way to answer this question; so, we make use of trial by error method to arrive at our solution.
After several trials, I found out that:
888 + 88 + 8 + 8 + 8 = 1000
Write a recursive method that receives a string as a parameter and recursively capitalizes each character in the string (change a small cap to a large cap, e.g. a to A, b to B, etc) as following: capitalize the first letter from the string, then calls the function recursively for the remainder of the string and in the end, build the capitalized string. For example, for "java", will capitalize the first letter to "J"(base case), calls the method recursively for the reminder of the string "ava" (reduction), and after recursion/reduction is over it and returns "AVA" will build a new string from "J" and "AVA" and return "JAVA" to the calling method.
Write this algorithms in java source code plz.
Answer:
String words[]=str.split("\\s");
String capitalizeWord="";
for(String w:words){
String first=w.substring(0,1);
String afterfirst=w.substring(1);
capitalizeWord+=first.toUpperCase()+afterfirst+" ";
}
return capitalizeWord.trim();
Explanation:
Define the word you are trying to capitalize and split it into an array.
String words[]=str.split("\\s");
Create a string for the capital output to be created as
String capitalizeWord="";
Capitalize the word using the "first.toUpperCase()" and "afterfirst" functions
for(String w:words){
String first=w.substring(0,1);
String afterfirst=w.substring(1);
capitalizeWord+=first.toUpperCase()+afterfirst+" ";
}