Processes and Threads

Multiple Choice questions & answers are available for a Computer Science students to clear GAT, NTS, ECAT exams, various technical interview, competitive examination, and other entrance exam. Processes and Threads is the important Topic for a computer science and technical students and one should practice these Mcqs to grasp good knowledge on the topic.

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2.
In a pure Kernel Level Thread facility all of work of thread management is done by the

Application

Program

Kernel

Threads

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3.
The systems which allows only one process execution at a time, are called

Uniprogramming systems

Uniprocessing systems

Unitasking systems

None of the mentioned

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4.
In operating system, each process has its own

Address space and global variables

Open files

Pending alarms, signals and signal handlers

All of the mentioned

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6.
A process can be terminated due to

Normal exit

Fatal error

Killed by another process

All of the mentioned

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7.
What is the ready state of a process?

When process is scheduled to run after some execution

When process is unable to run until some task has been completed

When process is using the CPU

None of the mentioned

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8.
What is inter-process communication?

Communication within the process

Communication between two process

Communication between two threads of same process

None of the mentioned

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9.
A process stack does not contain

Function parameters

Local variables

Return addresses

PID of child process

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10.
The address of the next instruction to be executed by the current process is provided by the

CPU registers

Program counter

Process stack

Pipe

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11.
The part of machine level instruction, which tells the central processor what has to be done, is

Operation code

Address

Locator

Flip-Flop

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12.
Process State is a part of

Process Control block

Inode

File Allocation Table

None of the above

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13.
The kernel keeps track of the state of each task by using a data structure called _________ .

Process control block

User control block

Memory control block

None of the above

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14.
The removal of process from active contention of CPU and reintroduce them into memory later is known as ____________.

Interrupt

Swapping

Signal

Thread

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