Arrays are commonly used to store data items. Arrays can be managed in ways that fill, iterate over, add to, and delete items from the array. Why is it useful to store multiple pieces of information?

Answers

Answer 1

Answer:

mark me brainlist

Explanation:

Arrays Are Commonly Used To Store Data Items. Arrays Can Be Managed In Ways That Fill, Iterate Over,

Related Questions

Which of the following statements is true of an encrypted file? * The file can be read only by a user with the decryption key The file can be read by the creator and system administrator The file can not be opened again The file can be opened but not read again

Answers

Answer:

The file can be read only by a user with the decryption key

Explanation:

The way encryption works is it scrambles the data in a file following the rules of the encryption algorithm using a certain key to tell it how to scramble everything.

Without the key, the computer doesn't know how to decrypt it.

This is true no matter who has access to the file, be it a system administrator, a hacker, or even a legitimate user who has somehow lost access to the key

Strictly speaking, encryption can be broken, but, especially with modern encryption, that's a matter of centuries, and isn't really feasible

The statement that is true of an encrypted file is that The file can be read only by a user with the decryption key.

What is decryption key?

A decryption key is known to be a key that is given to Customers by a specific Distributor.

This key allows Customers to open and access the Software that they bought. The decryption key is a  mechanism that  permit  that a file can be read only by a user.

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System stored procedures a. perform standard tasks on the current database b. are stored in the Master database c. can change with each version of SQL Server d. all of the above

Answers

Answer:

D. all of the above

Explanation:

A Stored Procedure (sp) is an already compiled group of SQL requests that contains either one or more statements which are stored in the master database.

A Stored Procedure can be created by using the CREATE PROC statement.

They perform standard tasks, stored in the master database and can change with each new version of SQL, so option D is correct.

how do you copy a file​

Answers

Answer:

right click and press control c

You want to remind users of the acceptable usage policy that applies to all computer systems in your organization, so you decide to display a message after the user logs in. The full path and filename to the file you would edit is

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It should always be changed to show one message informing customers of the approved user policy which applies to every one computer network within our organization.The "motd" was its filename of a modified version of such a file that displays any messages after logging in.The document should be modified when the message is to be displayed before a user logs in.Please find the attached file for the complete solution.

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user logs: brainly.com/question/7580165

In what way does a hash provide a better message integrity check than a checksum (such as the Internet checksum)?

Answers

Answer:

Hash function have less collision than a internet checksum because of computational infeasibility.

Explanation:

A collision means there is more then one way to produce the same sum. It is nearly difficult to developed two messages with same hash however, in checksum, it is more easier to develop or modify two messages to have same sum, thereby enabling attackers to have access to the message or the information arising to less message integrity.

Explain what 10CLS program does and the write the output​

Answers

(CLS)


This text is being printed via the PRINT command."
On the next line, I'll use CLS, which will clear everything I just printed, so you won't even see the preceding text."
Also, you can't give CLS a line to PRINT; it won't actually do anything"
(CLS)
Finally, on line 80, I

Discuss the scaled index addressing mode and comments on the following instructions?

a) MOV BX, [CX+5*AX]
b) MOV [DX5*DI+30H], CX

Answers

Memory will also be accessible in Scaled index addressing mode using a 32-bit base & indexing register.The instruction's first parameter will be the base register, and the instruction's second parameter will be the index register. The index register is multiplied by a scaling factor before the program is fetched.

For option a:

The baseline register is [tex]\bold{BX}[/tex], while the index register is [tex]\bold{CX+5*AX}[/tex].

The multiplier for Accumulator [tex]\bold{AX }[/tex] will be 5.[tex]\bold{CX }[/tex] will be multiplied with this value.[tex]\bold{CX+5*AX}[/tex] will contain a memory address.The value at position [tex]\bold{CX+5*AX}[/tex] is accessed by [tex]\bold{[{CX+5*AX} ]}[/tex].The value retrieved from the address [tex][\bold{CX+5*AX}][/tex] is moved into Base register BX by the MOV instruction.

For option b:

Its index register is [tex]\bold{CX }[/tex], whereas the base register is [tex]\bold{DX5*DI+30H}[/tex].

[tex]\bold{CX}[/tex] has a number, that is copied to a computed place below.After multiplying [tex]\bold{DI}[/tex] by [tex]\bold{5, DX}[/tex] will be multiplied by this [tex]\bold{5*DI}[/tex].To the aforementioned multiplied value,[tex]\bold{ 30H}[/tex] will be added.[tex]\bold{[DX5*DI+30H]}[/tex] is a value located at location [tex]\bold{DX5*DI+30H}[/tex]. [tex]\bold{DX5*DI+30H }[/tex] is a memory address number.As a result, the value of [tex]\bold{CX}[/tex] will be copied to the [tex]\bold{ [DX5*DI+30H] }[/tex]location.

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Write a method that accepts a String object as an argument and returns a copy of the string with the first character of each sentence capitalized. For instance, if the argument is "hello. my name is Joe. what is your name?" the method should return the string "Hello. My name is Joe. What is your name?" Demonstrate the method in a program that asks the user to input a string and then passes it to the method. The modified string should be displayed on the screen.

Answers

Answer:

The programming language is not stated; However, the program written in C++ is as follows: (See Attachment)

#include<iostream>

using namespace std;

string capt(string result)

{

result[0] = toupper(result[0]);

for(int i =0;i<result.length();i++){

 if(result[i]=='.' || result[i]=='?' ||result[i]=='!')  {

 if(result[i+1]==' ') {

  result[i+2] = toupper(result[i+2]);

 }

 if(result[i+2]==' ')  {

  result[i+3] = toupper(result[i+3]);

 }

 } }

return result;

}

int main(){

string sentence;

getline(cin,sentence);

cout<<capt(sentence);

return 0;

}

Explanation:

The method to capitalize first letters of string starts here

string capt(string result){

This line capitalizes the first letter of the sentence

result[0] = toupper(result[0]);

This iteration iterates through each letter of the input sentence

for(int i =0;i<result.length();i++){

This checks if the current character is a period (.), a question mark (?) or an exclamation mark (!)

if(result[i]=='.' || result[i]=='?' ||result[i]=='!')  {

 if(result[i+1]==' '){  ->This condition checks if the sentence is single spaced

  result[i+2] = toupper(result[i+2]);

-> If both conditions are satisfied, a sentence is detected and the first letter is capitalized

 }

 if(result[i+2]==' '){ ->This condition checks if the sentence is double spaced

  result[i+3] = toupper(result[i+3]);

-> If both conditions are satisfied, a sentence is detected and the first letter is capitalized

 }

}

}  The iteration ends here

return result;  ->The new string is returned here.

}

The main method starts here

int main(){

This declares a string variable named sentence

string sentence;

This gets the user input

getline(cin,sentence);

This passes the input string to the method defined above

cout<<capt(sentence);

return 0;

}

#Write a function called population_density. The function #should take one parameter, which will be a list of #dictionaries. Each dictionary in the list will have three #key-value pairs: # # - name: the name of the country # - population: the population of that country # - area: the area of that country (in km^2) # #Your function should return the population density of all #the countries put together. You can calculate this by #summing all the populations, summing all the areas, and #dividing the total population by the total area. # #Note that the input to this function will look quite long; #don't let that scare you. That's just because dictionaries #take a lot of text to define. #Add your function here!

Answers

Answer:

def population_density(dictionary_list):

     """ this function calculates the population density of a list of countries"""

    total_population= 0

    total_area= 0

    for country in dictionary_list:

           total_population += country['population']

           total_area += country['area']

    population_density = total_population / total_area

    return population_density

Explanation:

In python, functions are defined by the "def" keyword and a dictionary is used to hold immutable data key and its value. The for loop is used to loop through the list of dictionaries and the values of the country data and extracted with bracket notation.

А.
is the highest education degree available at a community college.

Answers

Answer:

The answer is "associate".

Explanation:

The two-year post-school degree is also known as the associate degree, in which the students pursuing any of this degree, which may take as little as 2 years to complete the course, although many prefer to do it at the same rate. Its first two years of a Bachelor (fresh and sophomore years) were covered by an Associate degree.

They are correct? thank you!

Answers

Answer:

Yes they are correct. welcome....

In database a record is also called a

Answers

Explanation:

hope it helps you

pls mark this ans brainlist ans

I really need To know how To get The special ending for final fight 2 for super nintendo it’s a video game

Answers

Answer:

Check Yt

Explanation:

More often than not there are many video tutorials about every game imaginable.

Operations that a given computing agent can perform are called

Answers

Answer:

Primitive operation

Explanation:

Operations that a given computing agent can perform are called primitive operations.

These operations are basic arithmetic work done by an algorithm such as assigning a variable, calling a method, returning an array, etc. They are sometimes written in pseudo-code.

For this lab, imagine you are an IT Specialist at a medium-sized company. The Human Resources Department at your company wants you to find out how many people are in each department. You need to write a Python script that reads a CSV file containing a list of the employees in the organization, counts how many people are in each department, and then generates a report using this information. The output of this script will be a plain text file.

Answers

Answer:

import csv

import sys

file_csv = argv

with open( "file_csv", "rb" ) as file:

      rowlist= csv.DictReader( file )

      dict_count={ }

      for row in rowlist:

           dict_count[ row[ 'department' ] ] = dict_count.get( row[ 'department' ], 0 ) + 1

      print( " The count of employees per department are", dict_count )

Explanation:

The python script in the solution above is able to accept user input csv files via command prompt and get an output of the number of employees for each department.

What triggers a LinkedIn account ban?

Answers

Answer:

Before we dig into using advanced LinkedIn automation tools, it’s important to understand what activities can trigger LinkedIn to ban your account?

Using multiple LinkedIn tools at the same timeUsing Low-quality LinkedIn ToolsSending Connect Requests BlindlySending Templates Messages

What Internet access method would be suitable for a business requiring a high bandwidth connection where no cabled options exist?

Answers

Answer:

Fiber Optic, it allows for speeds up to 1200 mbps

Explanation:

Write a SELECT statement that selects all of the columns for the catalog view that returns information about foreign keys. How many foreign keys are defined in the AP database?

Answers

Answer:

SELECT COUNT (DISTICT constraint_name)

FROM apd_schema.constraint_column_usage

RUN

Explanation:

General syntax to return a catalog view of information about foreign keys.

SELECT DISTINCT PARENT_TABLE =

           RIGHT(Replace(DC.constraint_name, 'fkeys_', ''),

           Len(Replace(DC.constraint_name, 'fkeys_', '')) - Charindex('_', Replace(DC.constraint_name, 'fkeys_', ''))),

           CHILD_TABLE = DC.table_name,

           CCU.column_name,

           DC.constraint_name,

           DC.constraint_type

FROM apd_schema.table_constraints DC

INNER JOIN apd_schema.constraint_column_usage CCU

           ON DC.constraint_name = CCU.constraint_name

WHERE  DC.constraint_type LIKE '%foreign'

           OR DC.constraint_type LIKE '%foreign%'

           OR DC.constraint_type LIKE 'foreign%'

RUN

what is the difference between packed and unpacked bcd numbers ​

Answers

Explanation:

Packed BCD ( Binary coded decimal) is type in which each decimal digit is represented by 4 bits ( 1 nibble) . For Example : 14 will be shown as 0001 0100 in packed BCD form. Unpacked BCD is type in which each decimal digit is represented by 8 bits ( 1 byte).

2. A computer that is easy to operate is called
I
10 POINTSSSS PLEASEEE HELPPP

DIT QUESTION

Answers

Answer:

Explanation:

A computer that is easy to operate is called User Friendly

what are the 21St century competencies or skills required in the information society?

Answers

Answer:

Communication

Collaboration

ICT literacy

Explanation:

These are some of the skills that are needed in the 21st century to compete and thrive in the information society.

To remain progressive, one needs to have good communication skills. These communication skills can include Active Listening and Passive Listening.

Collaboration is important because you'll have to work with other people as no man is an island, we need someone else so the skill of collaboration is necessary to compete and stay relevant in the information society in the 21st century.

IT literacy is also very important because one needs to have basic computer knowledge such as programming, computer essentials and applications, etc.

Ann, a user, reports that she is no longer able to access any network resources. Upon further investigation, a technician notices that her PC is receiving an IP address that is not part of the DHCP scope. Which of the following explains the type of address being assigned?

A. Unicast address
​B. IPV6
​C. DHCP6
D. APIPA

Answers

Answer: APIPA

Explanation:

Automatic Private IP Addressing (APIPA) is a Windows based operating systems feature that allows a computer to assign itself automatically to an IP address even though there is DHCP server to perform the function.

From the information that has been provided in the question, we can see that the type of address that is used is APIPA.

Karl from Accounting is in a panic. He is convinced that he has identified malware on the servers—a type of man-in-the-middle attack in which a Trojan horse manipulates calls between the browser and yet still displays back the user's intended transaction. What type of attack could he have stumbled on?

Answers

Answer:

The correct answer will be "Man-in-the-browser".

Explanation:

Man-in-the-browser seems to be a category of person-in-the-middle attack where a certain Trojan horse tries to misrepresent calls between some of the web pages and therefore it is prevention systems while still demonstrating the intentional transfer of funds back to the customer.High-tech as well as high-amount technology for starting a man throughout the internet explorer assaults.

help me
Q3/ Put True or false in front of the following


statements:
1- You can use the Goal seek feature available by clicking on the data what-if analysis-> Goal Seek.
2- The equations in matrix form [X]-[A] [b]. 3- The A B matrix will be 2 3 ,where A is 2*3 and B is 3*3..
4- The command of inverse is +minverse(arry1...arry2).
5- The (By Changing Cells) box should contain the location of the decision variables for the problem.​

Answers

Answer:

TrueFalseFalseTrueFalse

Explanation:

mark me as brainlyest

You resurrected an old worksheet. It appears to contain most of the information that you need, but not all of it. Which step should you take next

Answers

Answer:

The answer is "check the worksheet is not read only"

Explanation:

The read only mode is used for read the file data, and it doesn't allows the user to update the file, and for updating the worksheet we should check iut does not open in the read-only mode.

If it is open, then we close it and for close we goto the office button and click on the tools option after that goto general setting, in this there is a check box for turn off the read-only mode.

 

To ensure AD RMS network transmission is protected from being read and interpreted by protocol analyzers, which of the following must be allowed to enroll for a computer certificate?
a) File Server
b) Domain Controller
c) SQL Server
d) Internet Information Services (IIS)

Answers

Answer:

b) Domain Controller

Explanation:

Active Directory Rights Management Services (AD RMS) is a server software that is developed by Microsoft to manage information rights on the Windows server.

The AD RMS servers produce a rights account certificate to link various users with particular PC systems. They also issue end-user licenses.

To ensure that AD RMS network transmission is protected, the domain controller needs to be allowed to enroll for a computer certificate.

A domain controller is a server that authenticates requests from users on a  particular computer network. It keeps user data organized and secure.

What are the best websites to learn about Java Programing?

Answers

Answer:

well you can download some apps from the play store and it is easy for you to learn from there (interactive)

Write a function called changeCharacter that takes three parameters – a character array, its size, and the replacement character – to change every third character in the array to its replacement character

(C++ coding)

Answers

Method explanation:

Defining a method "changeCharacter" that takes three parameters that are "character array", and two integer variable "s, k" in its parameters.Inside the method, a for loop is declared that takes array value and defines a conditional statement that checks the 3rd character value in the array, is used to the array that holds its key-value.Please find the full program in the attachment.

Method description:

void changeCharacter(char* ar, int s, int k)//defining a method changeCharacter that takes three parameters

{

  for(int j = 1; ar[j]!='\0'; j++)//defining a for loop for 3rd character value in array  

  {

      if(j%3== 0)//use if block that check 3rd character value in array  

      {

          ar[j-1] = k; //Changing the 3rd character in array

      }

  }

}

Learn more:

Program: brainly.com/question/12975989

g Write a method that accepts a String object as an argument and displays its contents backward. For instance, if the string argument is "gravity" the method should display -"ytivarg". Demonstrate the method in a program that asks the user to input a string and then passes it to the method.

Answers

Answer:

The program written in C++ is as follows; (See Explanation Section for explanation)

#include <iostream>

using namespace std;

void revstring(string word)

{

   string  stringreverse = "";

   for(int i = word.length() - 1; i>=0; i--)

 {

     stringreverse+=word[i];

 }

 cout<<stringreverse;

}

int main()

{

 string user_input;

 cout << "Enter a string:  ";

 getline (std::cin, user_input);

 getstring(user_input);

 return 0;

}

Explanation:

The method starts here

void getstring(string word)

{

This line initializes a string variable to an empty string

   string  stringreverse = "";

This iteration iterates through the character of the user input from the last to the first

   for(int i = word.length() - 1; i>=0; i--)   {

     stringreverse+=word[i];

 }

This line prints the reversed string

 cout<<stringreverse;

}

The main method starts here

int main()

{

This line declares a string variable for user input

 string user_input;

This line prompts the user for input

 cout << "Enter a string:  ";

This line gets user input

 getline (std::cin, user_input);

This line passes the input string to the method

 revstring(user_input);

 return 0;

}

Programming challenge description: In this challenge, you're given a string containing jumbled letters from several concatenated words. Each word is a numeral from zero to nine. Each numeral may be used multiple times in the jumbled string. Write a program that returns integers corresponding to the numerals used to form the jumbled string. Integers must be sorted in ascending order. For example, reuonnoinfe are shuffled letters of the strings one four nine. Your program's output should be 149.

Answers

Following are the program to the given question:

import java.util.*;//import package

public class Main//defining main method

{

public static void main (String[] axv)//defining main method

{

String nums[] = {"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"};//defining an arrayof string

int i,j;

Scanner obxc = new Scanner(System.in);//creating Scanner class object to input value

System.out.print("Enter a string formed jumbled letters of numerals: ");//print message

String w = obxc.next();//defining a String variable that input String value

for(i=0; i<nums.length; i++)//defining a loop to count input String length

{

String sa = nums[i];//defining a string variable to hold array value

boolean f = true;//defining a boolean variable

for(j=0; j<sa.length(); j++)//defining a for loop that convets value into integer

{

char cx = sa.charAt(j);//defining char variable that hold value

if(w.indexOf(cx)==-1)//defining if block to check indexOf value

{

f = false;//use boolean variable that hold boolean value

break;//using break keyword

}

}

if(f) //use if to check boolean value

System.out.print (i);//use print method that print i value

}

System.out.println();//use print method for beak line

}

}

Output:

Enter a string formed jumbled letters of numerals: onefournine

149

Explanation of code:

Import package.Defining the main class and also define the main method in it.Inside the main method defining a string of array "nums" that holds sting value and two integer variables "i,j" is defined.In the next step, a scanner class object is declared that inputs the value.After input, a value a for loop is defined that uses a string variable that holds an array value and uses another loop that converts string value into a numeric value.

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Which equation would represent 30 kittens divided into groups of 4 Refer to the following scenario to answer the following questions. Five fishermen live in a village and have no other employment or income-earning possibilities besides fishing. They each own a boat that is suitable for fishing but does not have any resale value. Fish are worth $5 per pound, and the marginal cost of operating the boat is $500 per month. They all fish a river next to the village. According to the following schedule, they have determined that when there are more of them out on the river fishing, they each catch fewer fish per month.Boats Fish Caught per Boat (pounds) 1 200 2 190 3 175 4 155 5 130 How many fishermen will choose to operate their boats? Which statement makes the best counterclaim for this claim?The government should belresponsible for ensuring thateveryone is properly fed. Enter the complementary strand of this DNA strand. Give your answer as a string. Help mee whats the answerr :( Q: The midpoint of the line segment with the coordinates (9, -8) and (-2, 1) is _ I REALLY NEED HELLP with these 3 questions PLLZZZZ!!!! bhat or dal chose one Is a b a positive number or a negative number? How do you know?b ba1Please help I will give you Brainlyest if a moving object changes direction, its ____ would NOT necessarilyIf a moving object changes its direction, itschange.A) speedB) velocityC) acceleration If x = 3 and y = 5 then which of the following expression has the value ( -8) Randy complained to his boss Maryann that he received the same bonus this quarter as everyone else,despite the longer hours he had worked and his higher level of experience,production and efficiency.If Maryann can't change the bonus,she should expect that Randy might respond in any of the following ways except _____.A) ignoring his feeling of resentment and trying harder in next quarterB) transferringC) quittingD) reducing his productionE) reducing his hours PLEASE HELP Find the value of the following expression (2 ^8 3 ^-5 6 ^0) ^-2 (3 ^-2 over 2 ^3 ) ^4 2 ^28 Can solid FeBr2 react with Cl2 gas to produce solid FeCl2 and Br2 gas? Why or why not? Do the tests performed to identify DNA exclude the presence of RNA? Exercising too much in an effort to burn calories and lose weight, also called You and your family are going on a trip in Europe. Calculate the speed in the following scenario. State how you calculated your answer and include correct units. A car travels 240 kilometers in 3 hours; What is the speed of the car during that time? Rewrite in simplest terms: 2(-4p-6)-5p2(4p6)5p What is the measure of x?Angles are not necessarily drawn to scale.x= ____Please help me! The polynomial function f (x) = 5 x Superscript 5 Baseline + sixteen-fifths x minus 3 is graphed below. On a coordinate plane, point P is shown on the graph of a function. Point P is at (0.6, 0). Which is a potential rational root of f(x) at point P? Which of the following are natural numbers? There may be more than one correct answer. Select all that apply. If only one answer is correct, select "only" and the answer that applies. A.) only B.) 1,2,3, C.) 7,8,9, D.) fractions E.) 22