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Computer Practice Computer Awareness Study Material

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Operating System & System Programming

An operating system is a program that acts as an interface between the software and the ____________.

a) Peripheral Devices
b) Computer Hardware
c) Memory
d) None of these

✔Answer

Correct Answer Is : Computer Hardware

Solution Is :

Which of the following is not a operating system.

a) Windows
b) Linux
c) Unix
d) Medant

✔Answer

Correct Answer Is : Medant

Solution Is :

A kernel is

a) A computer virus that infects the computer`s operating system.
b) A computer program that constitutes the central core of a computer`s operating system.
c) Both a and b
d) None of these

✔Answer

Correct Answer Is : A computer program that constitutes the central core of a computer`s operating system.

Solution Is :

The system that allows more than one processes for execution at a time is called

a) Uniprogramming
b) Multitasking
c) Multiprogramming
d) None of these

✔Answer

Correct Answer Is : Multiprogramming

Solution Is :

The ready state of a process is

a) When process is using the CPU
b) When process is unable to run until some task has been completed
c) When process is scheduled to run after some execution
d) None of these

✔Answer

Correct Answer Is : When process is scheduled to run after some execution

Solution Is :

The communication between two processes is called

a) Inter Communication
b) Interprocess Communication
c) Subprocess Communication
d) Super Process Communication

✔Answer

Correct Answer Is : Interprocess Communication

Solution Is :

The full form of PCB is :

a) Process Control Block
b) Process Central Block
c) Process Container Block
d) Process Central Banking

✔Answer

Correct Answer Is : Process Control Block

Solution Is :

The purpose of multi-programming is :

a) Have some process running at all times
b) To maximize CPU utilization
c) Both a and b
d) None of these

✔Answer

Correct Answer Is : Both a and b

Solution Is :

Which of the following are the examples of Multi-tasking Operating System.

a) Linux
b) Window
c) IBM`s OS/390
d) All of these

✔Answer

Correct Answer Is : All of these

Solution Is :

The allocation of computer resources in time slots to several programs simultaneously is known as

a) Throughput
b) Time Sharing
c) Response Time
d) None of these

✔Answer

Correct Answer Is : Time Sharing

Solution Is :

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Computer Practice Computer Awareness Study Material

Operating System & System Programming

An operating system is a program that acts as an interface between the software and the ____________.

Correct Answer Is : Computer Hardware

Solution Is :

Which of the following is not a operating system.

Correct Answer Is : Medant

Solution Is :

A kernel is

Correct Answer Is : A computer program that constitutes the central core of a computer`s operating system.

Solution Is :

The system that allows more than one processes for execution at a time is called

Correct Answer Is : Multiprogramming

Solution Is :

The ready state of a process is

Correct Answer Is : When process is scheduled to run after some execution

Solution Is :

The communication between two processes is called

Correct Answer Is : Interprocess Communication

Solution Is :

The full form of PCB is :

Correct Answer Is : Process Control Block

Solution Is :

The purpose of multi-programming is :

Correct Answer Is : Both a and b

Solution Is :

Which of the following are the examples of Multi-tasking Operating System.

Correct Answer Is : All of these

Solution Is :

The allocation of computer resources in time slots to several programs simultaneously is known as

Correct Answer Is : Time Sharing

Solution Is :

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