Answer:I DK but if you expaln it I can help. Sorry.
Explanation:
what attack can be used to break the substitution cipher under a ciphertext-only attack?
The attack that can be used to break the substitution cipher under a ciphertext-only attack is called the Frequency Analysis attack.
In the Frequency Analysis attack, the attacker uses the fact that certain letters and combinations of letters appear more frequently in a language than others. For example, in the English language, the letter 'e' is the most commonly used letter. So, the attacker can assume that the most frequently occurring letter in the ciphertext is likely to be 'e' in the plaintext.
Similarly, the attacker can analyze the frequency of other letters and combinations of letters to guess the substitutions used in the cipher.
This type of attack is effective against simple substitution ciphers, where each letter is replaced by another letter. However, it is less effective against more complex substitution ciphers, where multiple letters can be substituted by the same letter or where the substitutions change throughout the ciphertext.
In conclusion, the Frequency Analysis attack is a common method used to break substitution ciphers under a ciphertext-only attack.
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write the sql code to delete the row for william smithfield, who was hired on june 22, 2004, and whose job code is 500.
To delete the row for William Smithfield, who was hired on June 22, 2004, and has a job code of 500, you can use the following SQL code:
sql
DELETE FROM your_table_name
WHERE employee_name = 'William Smithfield'
AND hire_date = '2004-06-22'
AND job_code = 500;
In this code, replace your_table_name with the actual name of your table where the data is stored. Adjust the column names accordingly based on your table schema.
The DELETE FROM statement is used to remove rows from a table. The WHERE clause specifies the conditions that must be met for a row to be deleted. In this case, it checks for the employee name, hire date, and job code to match the values provided. Only the row that satisfies all the conditions will be deleted from the table.
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Select the correct answer.
Which of the following is a scientific language used to create data science applications?
A. C
B. Java
C.FORTRAN
D. Swift
E. Python
I REALLY NEED HELP ASAP!!!!
The option of scientific language used to create data science applications is Python.
What is Python?Computer programming is known to be the act or process that people often use to write code that are meant to instructs how a computer, application or software program needs to run.
Note that Python is the most commonly used data science programming language. It is regarded as an open-source, very easy to learn and use language.
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Answer:
FORTRAN
Explanation:
Plato/edmentum
which keyboard key should you press at the end of a line of single-line text to enter another line of text without reentering the text command? [autocad]
Enter key should be pressed at the end of a line of single-line text to enter another line of text without re-entering the text command.
What is a text command?
Text command is used to produce text-mode material (in a given font) within a mathematical expression.
What is the command of Enter key?
The enter key is a computer innovation that is an alternative to the OK button. The function of entering the key is typically to finish an 'entry' and begin the desired process. It causes a dialog box, window form, or command line to perform its default function.
How do you press Enter when typing?
On a standard QWERTY keyboard, the Enter key is at the far right side of the home row. Whether you are right-handed or left-handed, you'll need to practice using the pinky finger on your right hand to hit this key.
Is the Enter key the return key?
The Enter key was originally the "Return key" on a typewriter, which caused the carriage to return to the beginning of the next line on the paper. In a word processing or text editing application, pressing Enter ends a paragraph.
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What statement best describes operating systems?
O It's possible for modern computers to function without operating systems.
O Most operating systems are free or very inexpensive.
Operating systems are managed by the computer's microprocessor (CPU).
O Operating systems manage the computer's random access memory (RAM).
Answer: D) Operating Systems manage the computer's random access memory (RAM)
Explanation:
It's not A because all modern computers use some form of an Operating System.
It's not B because some Operating Systems can cost hundreds of dollars.
While C has some truth to it, it's reversed. Operating Systems are there to manage and allocate system resources, and D is the better choice.
The statement that best describes operating systems is D. Operating systems manage the computer's random access memory (RAM).
Operating systems simply means the software which supports the basic functions of a computer like scheduling tasks and the control of peripherals.
An operating system is a system software that helps in managing computer hardware and software resources. It's vital in managing the computer's random access memory.
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You would use the _______ conditional formatting options when analyzing a worksheet in which you want to highlight the highest or lowest values compared to other cells in the selection.
Answer:
Top/bottom conditional formatting
Explanation:
The top/bottom conditional formatting automatically carries out the task of finding the highest, lowest and even average values.
Conditional formatting formatting gives one the opportunity to enhance reports and dashboards as they work on excel.
You use the too/bottom formatting to highlight cells whose values of highest in a dataset and lowest in a dataset
Which of the following is a key difference between a For loop and a Do....while loop?
A. A For loop functions at the beginning of the looping structure, while a Do...while loop evaluates the condition at the end.
B. The number of repetitions is known for a For loop but not for a Do... while loop.
C. The number of repetitions is known for a Do...while loop but not for a For loop.
D. A For loop functions as a posttest loop, while a Do....while loop is a pretest loop.
A While the number of repetitions in a For loop is known, the number of repetitions in a Do while loop is not. Therefore, Option B is the appropriate response.
What accomplishes the for loop?A piece of code is continually performed by programmers using the for loop, a conditional iterative expression, to check for specified circumstances.
The for loop differs from other looping statements due to the explicit loop number or loop variable that allows the body of the loop to know the precise sequencing of each iteration.
The English term "for" is used to express an object's or action's purpose; in this example, the iteration's goal and specifics are being expressed. Numerous imperative programming languages, including C and C++, use the For loop.
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while installing the nano server, you want to install the file server role. to install the nano server, you execute the new-nano server image command. which parameter must you use with this command to be able to install the file server role?
This command will create a new Nano Server image with the File Server role installed, allowing you to deploy it to your desired destination.
To install the file server role while installing the Nano Server, you need to use the "-Packages" parameter along with the "New-NanoServerImage" command. The "-Packages" parameter allows you to specify the packages that you want to install on the Nano Server. In this case, you need to specify the package for the file server role to install it during the Nano Server installation process.
The syntax for the command with the "-Packages" parameter would be:
New-NanoServerImage -MediaPath -BasePath -TargetPath -ComputerName -Packages Microsoft-NanoServer-FileServer
Where "Microsoft-NanoServer-FileServer" is the package name for the file server role.
It is important to note that the package names may differ depending on the version of the Nano Server and the specific roles and features that you want to install. Therefore, it is recommended to check the documentation or the available packages for your version of Nano Server to ensure that you are using the correct package names for the desired roles and features.
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Should student be allowed to bring mp3 players and electronic dives to school
Answer:
Yes
Explanation:
Like said in the other answer, as long as it's not distracting and interferes with other student's education. Phones would sorta be a problem since most kids distract others with them, but mp3s absolutely!
Jenny is working on a laptop computer and has noticed that the computer is not running very fast. She looks and realizes that the laptop supports 8 GB of RAM and that the computer is only running 4 GB of RAM. Jenny would like to add 4 more GB of RAM. She opens the computer and finds that there is an open slot for RAM. She checks the other module and determines that the module has 204 pins. What module should Jenny order? a. SO-DIMM DDR b. SO-DIMM DDR 2 c. SO-DIMM DDR 3 d. SO-DIMM DDR 4
A friend has asked you to help him find out if his computer is capable of overclocking. How can you direct him? Select all that apply.
a. Show him how to find System Summary data in the System Information utility in Windows and then do online research.
b. Show him how to access BIOS/UEFI setup and browse through the screens.
c. Explain to your friend that overclocking is not a recommended best practice.
d. Show him how to open the computer case, read the brand and model of his motherboard, and then do online research.
Answer:
1. She Should Order C. SO-DIMM DDR 3
2. a. Show him how to find System Summary data in the System Information utility in Windows and then do online research.
Explanation:
Jenny should order a SO-DIMM DDR3 module.
To determine overclocking capability, access BIOS/UEFI setup and research or check system information.
What is the explantion of the above?For Jenny's situation -
Jenny should order a SO-DIMM DDR3 module since she mentioned that the laptop supports 8 GB of RAM and the computer is currently running 4 GB of RAM. DDR3 is the most likely type that would be compatible with a laptop supporting 8 GB of RAM.
For the friend's situation -
To help the friend determine if his computer is capable of overclocking, the following options can be suggested -
a. Show him how to find System Summary data in the System Information utility in Windows and then do online research.
b. Show him how to access BIOS/UEFI setup and browse through the screens.
c. Explain to your friend that overclocking is not a recommended best practice.
Option d is not necessary for determining overclocking capability, as the brand and model of the motherboard alone may not provide sufficient information.
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What does Projective structure from motion mean
Answer:
the recovery of the three-dimensional structure of
a scene from correspondences established by tracking n points in m pictures. This
time, however, we will assume a perspective projection model. Given some fixed
world coordinate system, we can write
Explanation:
what are the first steps that you should take if you are unable to get onto the internet
If you are unable to get onto the internet, the first steps to take are: Check the connection: Ensure that your device is properly connected to the internet, either via Wi-Fi or a physical cable connection.
What are the other steps to take?The other steps to take are:
Restart your router - Try restarting your router or modem, as this can sometimes resolve connectivity issues.Disable and re-enable the network connection - Disable and re-enable the network connection on your device to see if this fixes the issue.Check the network settings - Ensure that your network settings are properly configured, including the network name, password, and IP address.Try a different device - Try accessing the internet using a different device to see if the issue is device-specific or network-related.Contact your service provider - If none of these steps work, contact your internet service provider for further assistance. They can diagnose the problem and provide you with the necessary support to get back online.Learn more about internet:
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Write a function named swapFrontBack that takes as input a vector of integers. The function should swap the first element in the vector with the last element in the vector. The function should check if the vector is empty to prevent errors. Test your function with vectors of different length and with varying front and back numbers.
Answer:
#include <iostream>
#include <vector>
using namespace std;
void swapFrontBack(vector<int>& nums) {
if(nums.size() < 2) {
return;
}
swap(nums[0], nums[nums.size()-1]);
}
void printit(vector<int>& arr) {
for(int i = 0; i < arr.size(); i++) {
cout << arr[i] << " ";
}
cout << endl;
}
int main() {
vector<int> num1;
swapFrontBack(num1);
printit(num1);
num1.push_back(1);
swapFrontBack(num1);
printit(num1);
num1.push_back(2);
swapFrontBack(num1);
printit(num1);
vector<int> num2(10, 1);
num2[9] = 2;
swapFrontBack(num2);
printit(num2);
return 0;
}
Explanation:
Please help ASAP!!!!!
After you export a PowerPoint presentation to Word, you will no longer be able to edit it. Select one: True False
The statement is false. After exporting a PowerPoint presentation to Word, you can still edit it.
When you export a PowerPoint presentation to Word, it converts the content of the presentation into a Word document format, allowing you to view and modify the content within Word. The exported Word document retains the text, images, and formatting from the original presentation, but it is no longer in a slide-based format.
Once the presentation is exported to Word, you can edit the document just like any other Word document. You can modify the text, rearrange content, apply formatting changes, and even insert additional elements. Exporting a PowerPoint presentation to Word is often done to repurpose the content or provide an alternative format for easier editing or collaboration.
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listen to exam instructions as a network administrator, you are asked to recommend a secure method for transferring data between hosts on a network. which of the following protocols would you recommend? (select two.)
Two protocols SFTP and SCP would be recommended for secure data transmission between hosts across a network. Thus, options A and C pertain to the correct answers.
Network protocols are an established set of rules that identify how data is transmitted between different devices or hosts on a network. Essentially, network protocols allow connected devices to communicate with each other, regardless of any differences in their internal structure, design, and processes. SFTP and SCP are two examples of network protocols. The SCP or secure copy protocol establishes a connection, copies the files, and after that closes the connection. The SFTP or secure file transfer protocol provides a secure service for file transfer between systems. Unlike SCP, SFTP allows for browsing the file system on the remote server before copying any files.
"
Missing options are:
A. SFTP
B. Telnet
C. SCP
D. DNS
"
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free ten points,, it would be batter if you answered though
Answer:
I think A
Explanation:
Answer:
I think it's A
Hope it helps :D
Which option in a Task element within Outlook indicates that the task is scheduled and will be completed on a later date?
Waiting on someone else
In Progress
Not started
Deferred
Answer:
in progress
Explanation:
it is being answered by the person
You are the IT administrator for a small corporate network. The computer in Office 2 recently failed, and you replaced the hard drive. You would like to download and re-image the workstation from the network. In this lab, your task is to complete the following: Turn on the computer in Office 2.
Configure the Integrated NIC in the BIOS for PXE.
Boot the computer and install the Window 10 image.
Verify that the new image is working on Office2.
To activate the Office 2 computer, confirm its secure connection to a power supply and press the power switch.
What next should be done?After turning on the computer, you can enter the BIOS configuration by pushing the assigned button (typically Del, F2, or F10) while the system boots up.
Find the Integrated NIC setup in the BIOS and select the option to boot from PXE. Record the modifications and depart from the BIOS settings.
The network will now be used for booting the computer and commencing the process of installing the Windows 10 image. Once the installation process is completed, it is essential to confirm that the new image is functioning accurately on Office 2
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Write a program with a recursive method called recurexpon (base, exponent) that when invoked returns the answer of the base raised to the power of the exponent. Example - recurexpon (5,3) would equal 5*5*5. Remember, you must write the method, do not just use a library function. Assume the exponent must be greater than or equal to 1 and send an error message should the exponent not meet this criteria. Display the answer to the screen.
Here is a program in Python that implements the recursive method 'recurexpon' to calculate the power of a base to an exponent.
What is Python?
Python is a high-level, interpreted, and general-purpose programming language.Python is known for its readability and ease of use, making it a popular choice for beginners and experienced developers alike. It supports multiple programming paradigms, including procedural, object-oriented, and functional programming. Python is widely used for a variety of applications, such as web development, scientific computing, data analysis, artificial intelligence, and more.
Here is a program in Python that implements the recursive method recurexpon to calculate the power of a base to an exponent:
def recurexpon(base, exponent):
if exponent < 1:
return "Error: Exponent must be greater than or equal to 1."
if exponent == 1:
return base
return base * recurexpon(base, exponent - 1)
base = 5
exponent = 3
result = recurexpon(base, exponent)
print("Result:", result)
This program checks if the exponent is less than 1 and returns an error message if it is. If the exponent is equal to 1, it returns the base. If the exponent is greater than 1, it invokes the recurexpon method again with exponent - 1 and multiplies the result by the base. The result is printed to the screen.
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first calculating device
Answer:
abacus is first calculating device
It is important to consider the quality of the data being used when considering the accuracy of a conclusion. Incorrectly collected data or data that includes bias will cause a computer or a human to draw a faulty conclusion.
Consider the data available from the most recent census, where the government collected demographic and financial information on all citizens. Which of the following would be the best things to consider from it?
a
Where a local library was needed.
b
The location of a major sports franchise.
c
Where to offer immigration services.
d
Which area to offer needs-based services.
Answer:
Where to offer needs based services
Explanation:
The option that would be the best things to consider from it is Which area to offer needs-based services.
What are needs-based services?A needs-based approach to services is said to be a kind of personal designed form of services that are said to be wrapped around the student in the right least restrictive area.
Conclusively, In Services, non-physical, intangible parts of our economy are offered based on needs-based services.
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In contrast to meetings that take place in a person a webcast offers the advantage of
Answer: being available for retransmission any time after the original event has taken place.
Explanation:
Which of the following Information Technology career fields generally requires the lowest level of education for an entry-
evel position?
O Information Services and Support
Network System Administration
O Programming and Software Development
O Interactive Media
Answer:
I believe the correct answer from the choices listed above is option A. The Information Technology career fields that generally requires the lowest level of education for an entry-level position would be Information Services and Support. Hope this answers the question.
what are the advantages of 2023 sentra’s available 7-inch advanced drive-assist® display?
The 7-inch advanced drive-assist® display provides drivers with helpful information such as turn-by-turn navigation, real-time traffic updates, and access to Apple CarPlay® and Android Auto™. It also allows drivers to easily access vehicle settings, such as climate control, audio and safety systems.
What is Navigation?Navigation is the process of finding the way from one location to another. It is a vital skill for sailors, pilots, hikers, and drivers who must know how to get from one place to another. Navigation involves the use of maps, compasses, GPS systems, and other tools to determine the best route from one point to another. Navigation can be done by land, sea, or air, depending on the mode of travel.
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To find numbers greater than or equal to 500, use which comparison operator?
A. <>
B. <=
C. >>
D. >=
To find numbers greater than or equal to 500, we use the comparison operator ">=" which means "greater than or equal to".
So, the correct answer is D.
This operator is used to compare two values and returns true if the left-hand operand is greater than or equal to the right-hand operand.
In this case, we are looking for numbers that are equal to or greater than 500, so the ">=" operator is the appropriate choice.
The other operators mentioned in the question, "<>", "<=", and ">>" are not relevant for this scenario.
The "<>" operator means "not equal to", "<=" means "less than or equal to", and ">>" is not a valid comparison operator in most programming languages.
Hence, the answer of the question is D.
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Include the S-->F=E rule to the beginning of the grammar so
that the grammar becomes this. Compute FIRST and FOLLOW sets for S,
E, T, F in the new grammar. Show your work.
Same as the last problem in Project 2 (problem 6), include the S-->F=E rule to the beginning of the grammar so that the grammar becomes this: S→F=E E → E+T E → E-T E→T T→T*F T→T/F T→ F F
The updated grammar with the inclusion of the rule S → F = E is as follows:
S → F = E
E → E + T
E → E - T
E → T
T → T * F
T → T / F
T → F
F → (expression)
F → identifier
To compute the FIRST and FOLLOW sets for the non-terminals S, E, T, and F, we need to consider the production rules and the terminals/non-terminals that can appear in each position.
For the FIRST sets:
- FIRST(S) = { (, identifier }
- FIRST(E) = { (, identifier }
- FIRST(T) = { (, identifier }
- FIRST(F) = { (, identifier }
For the FOLLOW sets:
- FOLLOW(S) = { $, ) }
- FOLLOW(E) = { $, ), +, - }
- FOLLOW(T) = { $, ), +, -, *, / }
- FOLLOW(F) = { $, ), +, -, *, / }
These sets can be derived by considering the production rules and their positions in each rule. The FIRST set of a non-terminal includes the terminals that can be the first symbol of a string derived from that non-terminal, and the FOLLOW set includes the terminals that can follow the non-terminal in a string.
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Decision support systems help managers use structured data to identify problems and find solutions to business-related problems. The financial management system is an example of this system.
Answer:
sorry about this
Explanation:
Carly is part of a community of developers. In her free time, she works on code to improve this open-source operating system. The OS she's working on is most likely _____.
Answer:
The answer to this question is given below in the explanation section.
Explanation
Carly is part of a community of developers. In her free time, she works on code to improve this open-source operating system. The OS she's working on is most likely are:
Linux OpenBSD FreeBSD NetBSD AROS Tock FreeDOS Dragonfly BSD Qubes OS Haiku Redox ReactOS Subgraph OS osv.io ToaruOS Mezzano House Minoca OS SOS PowerNex Interim OS KolibriOS MINIX HelenOS Sculpt Harvey illumos GeckOS/A65 V2.0 Serenity GNU Hurd Plan 9 AquilaOS Biscuit Xv6These are the different opensource operating systems.
briefly explain the emerging trends in micro computer technology according to size
Answer:
Emerging trends in IT include big data analytics, virtual and augmented reality, 5G, and the internet of things. Computer science workers can learn about computer science current events and new technologies by joining a professional organization.Mar 3, 2022