If a computer uses 500 characters, how many bits this system requires to give different code to all characters?
A. 5 bits
B. 7 bits
C. 9 bits
D. 10 bits

Answers

Answer 1

This system requires giving different codes to all characters in 5 bits. Thus, option "A" is correct.

What is a bit for a computer?

A bit is a binary digit, the most smallish increment of data on a computer. A bit can have only one of two values: 0 or 1, compared to the electrical values of off or on, respectively. Because bits are so small, you rarely work with data one bit at a time.

Thus, option "A" is correct.

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Related Questions

Each page of notes should include
a.
Date, topic, class
c.
Page numbers, date and topic
b.
Class, homework assignment, date
d.
None of these


Please select the best answer from the choices provided

A
B
C
D

Answers

Answer:

A

Explanation:

Date, Topic, Class

Write an algorithm to sum all numbers between 0-1000 that are divisible by 7 and represent your answer in a flowchart​

Answers

Use the ternary operator and the modulus operator to find the answer!!!! Hope it helps you, and good luck!!!! :D

Perform the following for each 8 bit binary addition:

add the two binary numbers

interpret all there 8 bit binary numbers as a signed number (2’s complement)

interpret all three 8 bit binary numbers as unsigned numbers



Binary Number

Signed Decimal Value

Unsigned Decimal Value

Number 1

01111001




Number 2

00011110



Sum







Binary Number

Signed Decimal Value

Unsigned Decimal Value


Number 1

00011011



Number 2

00010100



Sum








Binary Number

Signed Decimal Value

Unsigned Decimal Value

Number 1

11110110




Number 2

10000011



Sum

Answers

Answer:

Where are options?

Explanation:

While you can save files on OneDrive, you're unable to share them with
other people.
True
False

Answers

Answer:

I think it's false, hope this helps.

Which key(s) will launch the Spelling Checker dialog box? F8 F7 Ctrl+H F2

Answers

Answer:

F7

Explanation:

Mostly in MS Office products, although a lot of other products will mimic the same well known key sequences as a way of enticing you to their platform.

Answer:The answer to your question is F7

Explanation:

Problem: Longest Palindromic Substring (Special Characters Allowed)

Write a Python program that finds the longest palindromic substring in a given string, which can contain special characters and spaces. A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward. The program should find and return the longest palindromic substring from the input string, considering special characters and spaces as part of the palindrome. You do not need a "words.csv" as it should use dynamic programming to find the longest palindromic substring within that string.

For example, given the string "babad!b", the program should return "babad!b" as the longest palindromic substring. For the string "c bb d", the program should return " bb " as the longest palindromic substring.

Requirements:

Your program should take a string as input.
Your program should find and return the longest palindromic substring in the input string, considering special characters and spaces as part of the palindrome.
If there are multiple palindromic substrings with the same maximum length, your program should return any one of them.
Your program should be case-sensitive, meaning that "A" and "a" are considered different characters.
You should implement a function called longest_palindrome(string) that takes the input string and returns the longest palindromic substring.
Hint: You can use dynamic programming to solve this problem. Consider a 2D table where each cell (i, j) represents whether the substring from index i to j is a palindrome or not.

Note: This problem requires careful consideration of edge cases and efficient algorithm design. Take your time to think through the solution and test it with various input strings.

Answers

A Python program that finds the longest palindromic substring in a given string, considering special characters and spaces as part of the palindrome is given below.

Code:

def longest_palindrome(string):

   n = len(string)

   table = [[False] * n for _ in range(n)]

   # All substrings of length 1 are palindromes

   for i in range(n):

       table[i][i] = True

   start = 0

   max_length = 1

   # Check for substrings of length 2

   for i in range(n - 1):

       if string[i] == string[i + 1]:

           table[i][i + 1] = True

           start = i

           max_length = 2

   # Check for substrings of length greater than 2

   for length in range(3, n + 1):

       for i in range(n - length + 1):

           j = i + length - 1

           if string[i] == string[j] and table[i + 1][j - 1]:

               table[i][j] = True

               start = i

               max_length = length

   return string[start:start + max_length]

# Example usage

input_string = "babad!b"

result = longest_palindrome(input_string)

print(result)

This program defines the longest_palindrome function that takes an input string and uses a dynamic programming approach to find the longest palindromic substring within that string.

The program creates a 2D table to store whether a substring is a palindrome or not. It starts by marking all substrings of length 1 as palindromes and then checks for substrings of length 2.

Finally, it iterates over substrings of length greater than 2, updating the table accordingly.

The program keeps track of the start index and maximum length of the palindromic substring found so far.

After processing all substrings, it returns the longest palindromic substring using the start index and maximum length.

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Should one own a smart home device

What are some security issues that one can find bothersome with these types of devices?

Answers

Yes, one can have or should one own a smart home device

Some security issues that one can find bothersome with these types of devices are:

Privacy concernsVulnerabilities to hackingLack of updatesWhat are the  security issues?

Smart home tools offer usefulness and can help create growth easier, but they further create freedom risks that should be deliberate.

Some freedom issues so that find bothersome accompanying smart home tools contain:

Lastly, in terms of Privacy concerns: Smart home ploys may accumulate individual dossier, such as custom patterns and choices, that could be joint accompanying after second-party parties for point or direct at a goal buildup or added purposes.

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Can someone help me with this lengthy code thanks

Can someone help me with this lengthy code thanks

Answers

Answer:

Declare an empty list of tuples (see the line below the function declaration header in my code example), which will have values appended to it as a result of the iterations of your loop.

Use a loop that runs for as many indecies as one of your tuples has (this works because we can assume each iterable is the same length, so it doesn't matter which one we choose.) Your use of the len method is good, but the loop structure needs tinkering.

Append to the previously declared list of tuples for each iteration, so that you may return a list of tuples that has the new values you need passed in. (Also, we want to make the return statement run after all the iterations are ran.)

Daily requirements of 70 g of protein, 1 g calcium, 12 mg iron, and 3000 calories are needed for a balanced diet. The following foods are available for consumption with the cost and nutrients per 100 g as shown.
 
Protein
(g)
Calories
Calcium
(g)
Iron
Cost
GH¢
Brown Bread
12
246
0.1
3.2
0.5
Cheese
24.9
423
0.2
0.3
2
Butter
0.1
793
0.03
0
1
Baked Beans
6
93
0.05
2.3
0.25
Spinach
3
26
0.1
2
0.25
 
The objective is to find a balanced diet with minimum cost.
(a) Formulate a linear programming model for this problem.
(b) Use solver to find optimal solution and sensitivity report.         ​

Answers

Answer:

i think i know

Explanation:

Solve recurrence relation x (n) = x(n/3) +1 for n >1,x(1) =1. (Solve for n = 3k)

Answers

To solve this recurrence relation, we can use the iterative method known as substitution method. First, we make a guess for the solution and then prove it by mathematical induction.

Let's guess that x(n) = log base 3 of n. We can verify this guess by induction:

Base Case: x(1) = log base 3 of 1 = 0 + 1 = 1. So, the guess holds for n = 1.

Induction Hypothesis: Assume that x(k) = log base 3 of k holds for all k < n.

Induction Step: We need to show that x(n) = log base 3 of n holds as well. We have:

x(n) = x(n/3) + 1

     = log base 3 of (n/3) + 1 (by induction hypothesis)

     = log base 3 of n - log base 3 of 3 + 1

     = log base 3 of n

     

So, x(n) = log base 3 of n holds for all n that are powers of 3.

Therefore, the solution to the recurrence relation x(n) = x(n/3) + 1 for n > 1, x(1) = 1, is x(n) = log base 3 of n for n = 3^k.

Use the drop-down menus to complete statements about how to use the database documenter

options for 2: Home crate external data database tools

options for 3: reports analyze relationships documentation

options for 5: end finish ok run

Use the drop-down menus to complete statements about how to use the database documenteroptions for 2:

Answers

To use the database documenter, follow these steps -

2: Select "Database Tools" from   the dropdown menu.3: Choose "Analyze"   from the dropdown menu.5: Click on   "OK" to run the documenter and generate the desired reports and documentation.

How is this so?

This is the suggested sequence of steps to use the database documenter based on the given options.

By selecting "Database Tools" (2), choosing "Analyze" (3), and clicking on "OK" (5), you can initiate the documenter and generate the desired reports and documentation. Following these steps will help you utilize the database documenter effectively and efficiently.

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Information censorship is used to____. (4 options)
1. Promote Authorization Government
2. Polarize the Public
3. Create Confusion
4. Promote Independent Media

Answers

Information censorship is used to control the flow of information and restrict access to certain content.

While the specific motives and methods behind information censorship can vary, it generally serves to exert authority and influence over the dissemination of information within a society.

Option 1: Promote Authorization Government - This option suggests that information censorship is used to support authoritarian or autocratic regimes by controlling the narrative and limiting dissenting viewpoints. Censorship can be employed as a means of consolidating power and suppressing opposition.

Option 2: Polarize the Public - Censorship can be used to manipulate public opinion by selectively suppressing or amplifying certain information, thereby influencing people's perspectives and potentially creating divisions within society.

Option 3: Create Confusion - Censorship can contribute to confusion by limiting access to accurate and reliable information. This can lead to a lack of transparency, misinformation, and the distortion of facts, making it challenging for individuals to form informed opinions.

Option 4: Promote Independent Media - This option is not typically associated with information censorship. Rather, independent media thrives in an environment that upholds freedom of speech and opposes censorship.

Overall, options 1, 2, and 3 align more closely with the potential outcomes of information censorship, while option 4 contradicts the nature and purpose of censorship.

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QUESTION 2
1 poin
A document contains a list of items that appear in no particular order. Which of the following is the best way to format the list?

Answers

Group of answer choices.

A. Apply numbering to the list.

B. Apply bullets to the list.

C. Apply multilevel numbering to the list.

D. Manually enter a ">" character at the beginning of each item in the list.

Answer:

B. Apply bullets to the list.

Explanation:

Formatting is a feature found in a lot of word processing software applications such as Microsoft Word, Notepad, etc., which is designed to avail end users the ability to apply specific formatting options such as cut, bold, italics, underline, list, etc., to texts based on certain criteria defined by an end user.

Microsoft Word refers to a word processing software application or program developed by Microsoft Inc. to enable its users type, format and save text-based documents.

In Microsoft Word, a list can be formatted using a numbered or bulleted arrangement style. A numbered style (1, 2, 3, 4, etc) is typically used for an ordered list while a bullet is designed to be used for an unordered list.

Hence, the best way to format a document containing a list of items that appear in no particular order is to apply bullets to the list.

For example, a bulleted list of my favorite subjects arranged in no particular order would appear as this;

English languageMathematicsGeographyBiologyChemistryPhysicsComputer technology

In order to average together values that match two different conditions in different ranges, an excel user should use the ____ function.

Answers

Answer: Excel Average functions

Explanation: it gets the work done.

Answer:

excel average

Explanation:

When you save something to the Desktop on a school computer, what drive letter will it save to

Answers

When you save something to the Desktop on a school computer, the drive letter it will save to the C drive.

What is a C drive?

C drive is that part of the computer that contains the operating system and files of the system. The files on which we worked are saved on the C drive of the system.

This is a type of hard drive. The work we have done on the system is automatically saved on the drive. We can easily find the C drive on the computer's file explorer. It automatically saved the data, but you can save manually the data of the D drive.

Thus, the drive letter it will save to the C drive.

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what is the difference between hydra and hadoop?​

Answers

Hadoop is batch oriented whereas Hydra supports both real-time as well as batch orientation.

The Hadoop library is a framework that allows the distribution of the processing of large data maps across clusters of computers using simple as well as complex programming models. batch-oriented analytics tool to an ecosystem full of multiple sellers in its own orientation, applications, tools, devices, and services has coincided with the rise of the big data market.

What is Hydra?

It’s a distributing multi - task-processing management system that supports batch operations as well as streaming in one go. It uses the help of a tree-based data structure and log algorithms to store data as well as process them across clusters with thousands of individual nodes and vertexes.

Hydra features a Linux-based file system In addition to a job/client management component that automatically allocates new jobs to the cluster and re-schedules the jobs.

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What should you immediately do if you turn on a computer and smell smoke or a burning odor?​

Answers

switch it off then disconnect it from the electrical source

Answer:

plugged it out immediately or it will cause sparks and cause fire in you'r home

My father helps me more than helping my sister in Maths because I need more help to understand. This situation shows ________________



equality

justice

 

responsibility

equity​

Answers

Answer: Equality

Have a great day

My father helps me more than helping my sister in Maths because I need more help to understand. This situation shows equality. Hence, option A is correct.

What is equality?

Ensuring that each person has an equal chance to maximize their potential is what equality is all about. It is also the idea that no one should have worse life opportunities due to their birth circumstances, place of origin, religious beliefs, or physical or mental limitations.

Different thinkers and ideologies have emphasized the three primary components of equality, namely political, social, and economic, while highlighting the numerous types of inequalities that exist in society.

"The state or quality of being equal; correspondence in number, degree, value, rank, or skill" is how the term equality is defined. Page 3 3 The concept of equality is typically straightforward: three buckets that each contain five apples are considered to be equal.

Thus, option A is correct.

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External hackers have some access to a company's website and made some changes. Customers have submitted multiple complaints via email for wrong orders and inappropriate images on the website. The Chief Information Officer (CIO) is now worried about the distribution of malware. The company should prepare for which of the following other issues or concerns?

Answers

Answer:

-Domain reputation

-URL redirections

Explanation:

write a statement that retrieves the image stored at index 0 from an imagelist control named slideshowimagelist and displays it in a picturebox control named slideshowpicturebox.

Answers

The statement that retrieves the image stored at index 0 from an image list control named slideshowimagelist and displays it in a picturebox control named slideshowpicturebox are:

{

slideshowPictureBox.Image = slideShowImageList.Images [0];

}

What is picturebox?

The PictureBox control is used to display photos on a Windows Form. The PictureBox control provides an image property that allows the user to set the image at runtime or design time. It acts as a container control, uses memory to hold the picture, and allows for image manipulation in the picture box. It also has an auto size property but no stretch feature.

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Most Linux distributions propose to create the root (/) and swap partitions by default.

To prevent user files and system log files from filling up the / partition, which additional partitions are you MOST strongly advised to create? (Select TWO).

Answer

/opt


/boot


/var


/tmp


/usr


/home

Answers

Answer:

/var /home

Explanation:

Fill in the blanks in the SQL statement below that will list the vendor number, vendor name, vendor contact name for all vendors located in Iowa. Format all vendor contact names as last name, first name (example: Bucket, Charles) and name the column contact.SELECT vendor_id, name, ____ (last_name, ‘, ‘, first_name)AS ______FROM vendors, vendor_contactsWHERE _______ = vendor_contacts.contact_id AND vendor_state = ‘IA’;

Answers

Answer:

Following are the response to the given query:

Explanation:

Following are the update out the blanks inside the following SQL query that lists all vendor number, seller name, vendor contacts information again for Iowa vendor. Format all seller number represents as their surname, their first name (example: Bucket, Charles). This SQL query joins two vendors of tables, vendor contacts & returns results.

Please find the query in the attached file.

Fill in the blanks in the SQL statement below that will list the vendor number, vendor name, vendor contact


simple machines reduce the amount of work necessary to perform a task.
true or false?

Answers

True.

Simple machines are devices that are used to make work easier. They can reduce the amount of force, or effort, required to perform a task by increasing the distance over which the force is applied, or by changing the direction of the force. Examples of simple machines include levers, pulleys, wheels and axles, inclined planes, wedges, and screws. By using simple machines, the amount of work required to perform a task can be reduced.

Integers japaneseGrade, readingGrade, spanishGrade, and numGrades are read from input. Declare a floating-point variable avgGrade. Compute the average grade using floating-point division and assign the result to avgGrade.

Ex: If the input is 74 51 100 3, then the output is:


75.00
how do i code this in c++?

Answers

Answer:

#include <iostream>

int main()

{

   int japaneseGrade, readingGrade, spanishGrade, numGrades;

   

   std::cin >> japaneseGrade >> readingGrade >> spanishGrade >> numGrades;

   

   float avgGrade = (float)(japaneseGrade + readingGrade + spanishGrade) / numGrades;

   

   std::cout << avgGrade;

 

   return 0;

}

Final answer:

To solve this problem in C++, you can use the cin function to read the integer inputs, declare a float variable for the average grade, and then compute the average grade using floating-point division. Finally, use the cout function to output the average grade with two decimal places.

Explanation:

To solve this problem in C++, you can use the cin function to read the integer inputs, and then use the float data type to declare the avgGrade variable. After reading the input integers, you can compute the average grade by dividing the sum of the grades by the total number of grades. Finally, you can use the cout function to output the average grade with two decimal places

#include

using namespace std;

int main() {

 int japaneseGrade, readingGrade, spanishGrade, numGrades;

 float avgGrade;

 cout << "Enter the Japanese grade: ";

 cin >> japaneseGrade;

 cout << "Enter the Reading grade: ";

 cin >> readingGrade;

 cout << "Enter the Spanish grade: ";

 cin >> spanishGrade;

 cout << "Enter the number of grades: ";

 cin >> numGrades;

 avgGrade = (japaneseGrade + readingGrade + spanishGrade) / static_cast(numGrades);

 cout << "The average grade is: " << fixed << setprecision(2) << avgGrade << endl;

 return 0;

}
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When working with a shared worksheet, how do you know it's shared?
The word "Shared is saved in the name of the file.
The email in which you received the file says "Shared."
The word "Shared" appears after the workbook title in the title bar.
The word "Shared" appears at the bottom next to the worksheet tabs.

Answers

Answer:

The Word shared appers in the email and appears next to the worksheet tab

Explanation:

Hope this answers your question :)

Answer:

C

Explanation:

hope this helps :)

You enjoy helping people find solutions to problems that they are having with technology. Which job might be best for you?

A database manager

B technical support

C website design

D data scientist

Answers

Answer: B - technical support

Explanation:

Which functions are examples of logical test arguments used in formulas? Check all that apply.

Answers

OR, IF, NOT,AND are the examples of logical test arguments used in formulas

What function is used for logical testing?The IF function, for instance, runs a logical test and returns one value if the result is TRUE and a different value if the result is FALSE. In logical operations, a logical test is used to assess the contents of a cell location.The logical test's findings can be either true or untrue.For instance, depending on the value entered into cell C7, the logical test C7 = 25 (read as "if the value in cell C7 is equal to 25") may or may not be true. A logical test entails the system checking for a predetermined condition, and if it does, it will present the results in Excel in accordance with logic.If a student receives more than 35 marks, for example, we can consider them to have passed; otherwise, they would have failed. The most well-known member of the family of logic functions is the AND function.It is useful when you need to test multiple conditions and make sure they are all met.Technically, the AND function evaluates the conditions you provide and returns TRUE if every condition does, else FALSE.

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Role and importance of internet in today's world

Answers

Today, the internet has become unavoidable in our daily life. Appropriate use of the internet makes our life easy, fast and simple. The internet helps us with facts and figures, information and knowledge for personal, social and economic development.

In a user interface, a screen is best understood as
A.a console


b.a variable


c.an input


d. an element

Answers

Answer:

d. an element

Explanation:

User Interface design is simply the designs that are used to model a product like an application.

In a user interface, a screen is best understood as an element.

A partition is the _____.


an application that makes an operating system easier to use, also known as a shell

section of a hard drive

the core of an operating system that controls the basic functions

software that can be downloaded from the Internet at no cost

Answers

A partition is a section of a storage device
Other Questions
The price of pears can be determined by the equation P=0.54n, where P is the price and n is the number of pears. What is the constant of proportionality (unit rate)? The National Teacher Association survey asked primary school teachers about the size of their classes. Nineteen percent responded that their class size was larger than 30. Suppose 760 teachers are randomly selected, find the probability that more than 22% of them say their class sizes are larger than 30. Which of the following often downplays racist assumptions oroccurs without overt intention?Select one:a.Individual bigotryb.Institutional racismc.Systemic racismd.Friendly racism $1450 is invested at 6.5 % compounded continuously. How long will it take for the balance to reach $2900? Make this paragraph kid-friendly.They analyze user's needs and then design, test, and develop software to meet those needs. Recommend software upgrades for customers existing programs and systems. Design each piece of an application or system and plan how the pieces will work together. This poster announces a special meeting. Who would have most likely put up this poster? Question 18 options: A plantation owner A slave trader A southern politician An abolitionist. Help anyone????????? please-Explain why Oklahomas plains were slowly enclosed as ranchers began to embrace closed-range ranching. I honestly have no idea :'( what are the ingredents in portland cement the way that jackson pollock painted focused on the process of making art. T/F? What did political machines control? Which expression is equivalent to ( 4 1/3)^3 ? 2x-32=12 means they spent how much After the Revolutionary War ended in 1783, the states could not agree on how to pay for the war. Veterans returned _____.- without interest in signing a peace treaty and hoping to find a job- happy at the chance to build their union, but sorely missing the English countryside- totally in debt and taxes and without interest in signing a peace treaty- wishing the war had never occurred and urging the government to rejoin England A grocer purchased 75kg of sugar at Rs.30 per kg and mixed it with 25 kg of sugar at Rs.36 per kg. At what rate should he sell the mixture to gain 10%.Select one:Rs.32.20None of theseRs.32.85Rs.32.45Rs.32.60 Solve.x/2=0.73What is the solution to the equation?Enter your answer as a decimal in the box.x = determine the tension in the cord that supports the pulley cc after the masses are released and before one hits the ground. ignore the mass of the pulley and cords. The total assets of a company in millions of dollars can be modeled by the function f (a)represents the number of years that have passed since the company was founded.-0.502 + 8x + 3, where & Using the tables, what is the standard entropy change for the following reaction?CH4 (8) + 2 02 (8) - CO2 (g) + 2 H20 (g)Report your answer in units of J/K, but do not type the units. If a runner exerts 457 j of work to make 321 w of power then how long did it take the runner to do the work A system has a characteristic equation s + 3Ks + (2+ K)s + 5 = 0. Determine the range of K for a stable system. Answer: K> 0.63 E6.2 A system has a characteristic equation s +9 + 2s + 24 = 0. Using the Routh-Hurwitz criterion, show that the system is unstable.