Click to Get updated NTA UGC NET CS Test Series           Study Material for UGC NET Computer Science- 2019
Home FAQ Feedback Login
Google Play

Unix - System Calls

  1. Home
  2. Computer Science MCQ
  3. Unix
  4. System Calls
6:  

Which of the following remarks about system calls, library functions and UNIX commands are true?

A.

System call is a part of kernel, while the other two are not a part of kernel
B.

Unlike library functions. system calls and Unix commands are stand-alone programs
C.

Library functions and UNIX commands use system calls
D.

Unlike system calls, library functions and UNIX commands are stand-alone programs
 
Answer Report Discuss
 

Option: C

Explanation :

Click on Discuss to view users comments.

Write your comments here:
7:  

A fork system call will fail. if

A.

The previously executed statement is also a fork call
B.

The limit on the maximum number of processes in the system would be exceeded.
C.

The limit on the maximum number of processes that can be under execution by a single user would be exceeded.
D.

Both (b) & (c)
 
Answer Report Discuss
 

Option: D

Explanation :

Click on Discuss to view users comments.

Write your comments here:
8:  

Which of the following is used to write disk block images from memory to disk?

A.

clri
B.

sync
C.

rnkfs
D.

stty
 
Answer Report Discuss
 

Option: B

Explanation :

Click on Discuss to view users comments.

Write your comments here:
9:  

The PID of the kernel process is

A.

undefined
B.

0
C.

1
D.

3
 
Answer Report Discuss
 

Option: B

Explanation :

Click on Discuss to view users comments.

Write your comments here:

Related MCQ



Sample Online Test

 Computer System Architecture Test I/O Operations in C Operating System Unit Test 7 Unix Online Test 3 Sets & Relations Online Unit Test Trees

UGC NET Paper 1 UGC NET Computer Science UGC NET Exam GATE Exam Aptitude Interview Questions General Knowledge Computer Questions Online Test

Suggest an improvement

 


Syllabus covered in this section is-

  • The UNIX System: File system, process management.
  •  Bourne shell, shell variables, command line programming
  •  Filters and Commands: Pr. Head, tail, cut. Paste. Sort. uniq, tr, join, etc, grep, egrep, fgrep, etc, sed, awk, etc.
  • System Calls (like) : Create, open. Close, read, write, iseek, link, unlink, stat, fstat, umask, chmod, exec, fork, wait, system.
  • Unix :Operating System
  •  Structure of Unix Operating System
  • UNIX Commands. Interfacing with Unix
  •  Editors and Compilers for Unix LEX  and YACC
  •  File system, System calls.
  • Filters, Shell programming

This Section covers Unix Questions Answers .These questions can be used for the preparation of various competitive and academic exams like

  • UGC NET Computer Science
  • Pre PhD Entrance Exam
  • DOEACC Exams
  • Kendriya Vidyalaya Sangathan Entrance Exam
  • Undergraduate Computer Science Examinations
  • Post Graduate Computer Science Test
  •  PhD Entrance Exam
  • Computer Engineering
  • National Eligibility Test (NET)
  • State Eligibility Test (SET)

Who can benefit

  • Unix Objective Questions Answers can be used by any student who is preparing for PhD entrance exam, pre PhD entrance exam, entrance exam or any other such exam.
  • Any student who is preparing for DOEACC exams can also use UNIX questions answers for preparation of his exams.
  • Unix  mcq can be useful for the students who are pursuing any undergraduate or post graduate degree in computer science like BE, ME , Btech, Mtech, .BSc, MSc, BCA, MCA, BS, MS  or any other such degree
  • UNIX mcq with answers and explanation can also be useful for the students who are preparing for any competitive exam or recruitment exams like UGC NET Computer Science, Kendriya Vidyalaya Sangathan PGT exam, PSU, IES or any other such exam.
  • Unix Operating System is an Elective subject for UGC NET Computer Science.
  • UNIX multiple choice questions answers can also be used by any candidate who wants to gain credits in UNIX in BS Computer science or MS Computer science.
  • UNIX mcq questions answers can be used for the preparation of National Eligibility Test (NET) and State Eligibility Test (SET).
  • You can download UNIX mcq pdf from this site.
  • You can also get access to UNIX multiple choice questions answers EBook.

Various Search Terms Used For This Section Are

  • Unix Quiz Questions With Answers

  • Unix Exam Questions Answers

  • Unix Mcq Questions Answers

  • Unix Mcq Pdf Download

X
Copyright © 2012-2020 by Avatto.com ™, All rights Reserved