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fomenos
3 years ago
13

The multitasking, multi-user, operating system developed by Bell Laboratories that operates on a wide variety of computing platf

orms is Unix. Linux. OS X. COBOL.
Computers and Technology
1 answer:
olasank [31]3 years ago
8 0

Answer:

Unix

Explanation:

UNIX is simply an operating system developed by Bell Laboratories in the 1960s. Ever since then, it has been constantly worked upon and developed. It is an operating system because it is a suite of programs capable of making a computer to function. Unix is considered to be a stable, multi-user, and multi-tasking system for both desktops and laptops and even servers.

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6.5 Code Practice: Question 4 Edhesive
tresset_1 [31]

Answer:

Explanation:

print('Enter 10 temperatures')

sum = 0

for i in range(10):

   S = float(input())

   sum = sum + S    

print('The sum is: ',sum)

First, we print a comment asking the ten temperatures, then we declare the variable sum = 0.

We create a for cycle where the user must enter the temperatures, 10 in this case, then we must do the operation, summing the 10 numbers.

In the last step, we print the result with the variable sum.

8 0
3 years ago
Why did the spelling and grammar checkers in Word miss the errors highlighted in yellow?
Artemon [7]

Answer:

I do believe that it is a grammar mistake.

6 0
2 years ago
Read 2 more answers
Consider the following short paragraph:On a computer with a single core CPU, attempting to program real concurrency between two
worty [1.4K]

Answer:

Option  a)

Explanation:

PC having a CPU with single core, for the most part actualize multithreading by applying time cutting.  

Multithreading is a feature Java that permits simultaneous execution of at least two pieces of a program for greatest use of CPU. Each piece of this program is known as a thread. Along these lines, threads are light-weight forms inside a procedure.

Along these lines, fundamentally it switches between various procedures. Fundamentally it is "tricking" a bit,while CPU can do just a single thing utilizing a single center or core in turn yet pretends having more than a single core.

6 0
3 years ago
Write a program that prompts for a file name and then reads the file to check for balanced curly braces, {; parentheses, (); and
Phoenix [80]

Answer:

Explanation:

The program is written in C++

/*

 C++ Program to check for balanced parentheses in an expression using stack.

 Given an expression as string comprising of opening and closing characters

 of parentheses - (), curly braces - {} and square brackets - [], we need to  

 check whether symbols are balanced or not.  

*/

#include<iostream>

#include<stack>

#include<string>

using namespace std;

// Function to check whether two characters are opening  

// and closing of same type.  

bool ArePair(char opening,char closing)

{

if(opening == '(' && closing == ')') return true;

else if(opening == '{' && closing == '}') return true;

else if(opening == '[' && closing == ']') return true;

return false;

}

bool AreParanthesesBalanced(string exp)

{

stack<char>  S;

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

{

 if(exp[i] == '(' || exp[i] == '{' || exp[i] == '[')

  S.push(exp[i]);

 else if(exp[i] == ')' || exp[i] == '}' || exp[i] == ']')

 {

  if(S.empty() || !ArePair(S.top(),exp[i]))

   return false;

  else

   S.pop();

 }

}

return S.empty() ? true:false;

}

int main()

{

/*Code to test the function AreParanthesesBalanced*/

string expression;

cout<<"Enter an expression:  "; // input expression from STDIN/Console

cin>>expression;

if(AreParanthesesBalanced(expression))

 cout<<"Balanced\n";

else

 cout<<"Not Balanced\n";

}

5 0
3 years ago
KDS Company has 3 departments: 1. Dept X 2. Dept Y 3. Dept Z. Design a program that will read as input each department's sales f
AVprozaik [17]

Answer:

In C++:

#include<iostream>  

using namespace std;  

int main() {  

  int depts[3][4];

  char dptcod [3] ={'X','Y','Z'};

  for (int rrw = 0; rrw < 3; rrw++) {  

      for (int cll = 0; cll < 4; cll++) {  

          cout<<"Dept "<<dptcod[rrw]<<" Q"<<(cll+1)<<": ";

          cin>>depts[rrw][cll];  }  }  

      for (int rrw = 0; rrw < 3; rrw++) {  

          int total = 0;

          for (int cll = 0; cll < 4; cll++) {  

              total+=depts[rrw][cll]; }

              cout<<"Dept "<<dptcod[rrw]<<" Total Sales: "<<total<<endl;}  

  return 0; }

Explanation:

This declares the 3 by 4 array which represents the sales of the 3 departments

  int depts[3][4];

This declares a character array which represents the character code of each array

  char dptcod [3] ={'X','Y','Z'};

This iterates through the row of the 2d array

  for (int rrw = 0; rrw < 3; rrw++) {  

This iterates through the column

      for (int cll = 0; cll < 4; cll++) {

This prompts the user for input

          cout<<"Dept "<<dptcod[rrw]<<" Q"<<(cll+1)<<": ";

This gets the input

          cin>>depts[rrw][cll];  }  }  

This iterates through the row of the array

      for (int rrw = 0; rrw < 3; rrw++) {

This initializes total sum to 0

          int total = 0;

This iterates through the column

          for (int cll = 0; cll < 4; cll++) {

This calculates the total sales of each department

              total+=depts[rrw][cll]; }

This prints the total sales of each department

              cout<<"Dept "<<dptcod[rrw]<<" Total Sales: "<<total<<endl;}  

I hope this helps a little bit

6 0
3 years ago
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