1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
igor_vitrenko [27]
3 years ago
12

What system calls have to be executed by a command interpreter? Why is it usually separate from the kernel?

Computers and Technology
1 answer:
Licemer1 [7]3 years ago
6 0

Answer:

The exec command by interpreter to start new process

Explanation:

On Unix systems, a call to the fork system must be made followed by a call to the e x e c system to begin a new process. The fork call clones the process that is currently running, while the executive call overlays a new process based on a different executable over the calling process.

It is seperate from Kernal because

It Read user commands or a script and execute them, generally turning them into one or more system calls. Is usual It is not part of the kernel since the command interpreter is subject to change.

You might be interested in
Because filling a pool/pond with water requires much more water than normal usage, your local city charges a special rate of $0.
nevsk [136]

Answer:

In C:

#include <stdio.h>

int main(){

   float length, width, depth,poolvolume,watervolume,charges;

   printf("Length (feet) : ");    scanf("%f",&length);

   printf("Width (feet) : ");    scanf("%f",&width);

   printf("Depth (feet) : ");    scanf("%f",&depth);

   poolvolume = length * width* depth;

   watervolume = length * width* (12 * depth - 3)/12;

   charges = 100 + 0.77 * watervolume;

   printf("Invoice");

   printf("\nVolume of the pool: %.2f",poolvolume);

   printf("\nAmount of the water needed: %.2f",watervolume);

   printf("\nCost: $%.2f",charges);

   printf("\nLength: %.2f",length);

   printf("\nWidth: %.2f",width);

   printf("\nDepth: %.2f",depth);

   printf("\nMr. Royal [Replace with your name] ");

   return 0;}

Explanation:

This declares the pool dimensions, the pool volume, the water volume and the charges as float    

float length, width, depth,poolvolume,watervolume,charges;

This gets input for length

   printf("Length (feet) : ");    scanf("%f",&length);

This gets input for width

   printf("Width (feet) : ");    scanf("%f",&width);

This gets input for depth

   printf("Depth (feet) : ");    scanf("%f",&depth);

This calculates the pool volume

   poolvolume = length * width* depth;

This calculates the amount of water needed

   watervolume = length * width* (12 * depth - 3)/12;

This calculates the charges

   charges = 100 + 0.77 * watervolume;

This prints the heading Invoice

printf("Invoice");

This prints the volume of the pool

   printf("\nVolume of the pool: %.2f",poolvolume);

This prints the amount of water needed

   printf("\nAmount of the water needed: %.2f",watervolume);

This prints the total charges

   printf("\nCost: $%.2f",charges);

This prints the inputted length

   printf("\nLength: %.2f",length);

This prints the inputted width

   printf("\nWidth: %.2f",width);

This prints the inputted depth

   printf("\nDepth: %.2f",depth);

This prints the name of the programmer

   printf("\nMr. Royal [Replace with your name] ");

   return 0;}

<em>See attachment for program in text file</em>

Download txt
3 0
2 years ago
Explain how you would assess the operating system requirements for virtualization if the organization wanted to virtualize 25% o
insens350 [35]

Answer:

The requirement of the virtualization in the operating system:

• The virtualization of the resources from single systems input can be partitioned into a small virtual environment in multiple system data processes.

• Virtualization can collect the physical system's hardware and software data, they can transfer the virtualization process and also verify that the working system is running properly.

• Virtualization has to determine the specific components such as workload, file location, network traffic and console administration process. The requirement for moving into the virtual environment must be selected based on windows for the operating system(32-bit), windows host operating system(4-bit) and Linux operating system.

7 0
3 years ago
The phrase “I suppose” helps Roosevelt create which kind of tone?
Effectus [21]

Answer:

"i suppose" negative? I'm sorry if it's wrong..

5 0
2 years ago
Read 2 more answers
What are important requirements for a frame of reference to identify an object's location, and to communicate that location to a
gogolik [260]

Answer:  Set a scale, or method of determining distance, within your system. Identify an origin near an object—specifically something fixed.

Explanation:

4 0
2 years ago
Which three devices are considered end devices in a network? (choose three.)?
Scilla [17]
The following devices are considered as end devices: SECURITY CAMERA, VOIP PHONE AND TELE-PRESENCE  END POINT.
In computer, an end device refers to a source or a destination device in a network system. The end devices form the interface between the human network and the underlying communication networks.
4 0
3 years ago
Other questions:
  • Choose all statements that identify the benefits of programming design.
    10·2 answers
  • The ____ section of the project plan should describe the major project functions and activities and identify those individuals w
    7·1 answer
  • Nathan wants to create multiple worksheet containing common formatting styles for his team members. Which file extension helps h
    5·1 answer
  • Write a paper, 2-3 paragraphs that discuss how to defend ideas objectively through effective communication. Include the skills n
    6·1 answer
  • Define the proposition in symbols using: p: The weather is bad. q: The trip is cancelled. r: The trip is delayed. Proposition in
    7·1 answer
  • All tif files start at offset 0 with what 6 hexadecimal characters?​
    11·1 answer
  • Explain the need for data structures when developing software.
    12·1 answer
  • If you wish to sign out of your Microsoft account, tap or click ____ on the ribbon to open the Backstage view and then tap or cl
    10·1 answer
  • What do you understand by Multiprotocol Label Switching, how it works and is helpful in today's network scenario.
    15·1 answer
  • question i need a real answer cuase i have a virus cuase off my borther and these are the notifacations i get and now these site
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!