Operating System (GATE Computer Science): Questions 27 - 33 of 129

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 913 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 27

» Operating System » Threads

MCQ▾

Question

A thread is a basic unit of ________

Choices

Choice (4) Response

a.

Multiprogramming

b.

multiprocessor

c.

CPU utilization

d.

None of the above

Question number: 28

» Operating System » Threads

MCQ▾

Question

Message passing provides a mechanism to allow ________.

Choices

Choice (4) Response

a.

program to communicate

b.

processes to communicate

c.

processes to terminate

d.

Question does not provide sufficient data or is vague

Question number: 29

» Operating System » Processes

MCQ▾

Question

Operating system is a component between ________ and ________.

Choices

Choice (4) Response

a.

Application and Users

b.

Hardware and operating system

c.

Hardware and Users

d.

None of the above

Question number: 30

» Operating System » Processes

MCQ▾

Question

On a single-processor system, there is ________ capable of executing a general-purpose instruction set, including instructions from user processes.

Choices

Choice (4) Response

a.

three main CPU

b.

two main CPU

c.

One main CPU

d.

None of the above

Question number: 31

» Operating System » Threads

MCQ▾

Question

A ________ is defined as an endpoint for communication.

Choices

Choice (4) Response

a.

IP address

b.

Client socket

c.

Socket

d.

All of the above

Question number: 32

» Operating System » Threads

MCQ▾

Question

The many-to-many model multiplexes many user-level threads to ________ of kernel threads.

Choices

Choice (4) Response

a.

A greater or equal number

b.

A smaller or equal number

c.

A smaller or greater number

d.

None of the above

Question number: 33

» Operating System » CPU Scheduling

MCQ▾

Question

When a process switches from the running state to the waiting state is called ________.

Choices

Choice (4) Response

a.

Round-Robin Scheduling

b.

Preemptive Scheduling

c.

Non- Preemptive Scheduling

d.

All of the above

Sign In