GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 93 - 97 of 913

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: 93

» Operating System » Processes

MCQ▾

Question

System calls provide an interface to the services made available by an ________

Choices

Choice (4) Response

a.

Application system

b.

System software

c.

Operating system

d.

All of the above

Question number: 94

» Operating System » Processes

MCQ▾

Question

________ services can be provided by several nodes distributed throughout the network.

Choices

Choice (4) Response

a.

peer-to-peer system

b.

protocol-to-peer system

c.

peer-to-point system

d.

Question does not provide sufficient data or is vague

Question number: 95

» Operating System » Processes

MCQ▾

Question

One method is the layered approach that is the operating system is broken up into a number of layers (levels). The bottom layer (layer 0) is a called ________ the highest (layer N) is a called ________

Choices

Choice (4) Response

a.

User interface

b.

Hardware

c.

Software

d.

Both a. and b. are correct

Question number: 96

» Operating System » Processes

MCQ▾

Question

A ________provides a desktop metaphor where the mouse is moved to position its pointer on images, or icons, on the screen (the desktop) that represent programs, files, directories, and system functions.

Choices

Choice (4) Response

a.

PSU

b.

GUI

c.

CGL

d.

All of the above

Question number: 97

» Operating System » Processes

MCQ▾

Question

Each process is represented in the operating system by a process control block

(PCB) it is also called a ________.

Choices

Choice (4) Response

a.

Transaction control block

b.

task control block

c.

task collection block

d.

Question does not provide sufficient data or is vague

f Page
Sign In