PPSC Computer Science Topic 19 MCQ's Test Preparation

Today, the preparation of PPSC exams is not as much difficult as the candidates think. The reason behind it is that today we find several sources of preparation that are authentic to such an extent that after paying full attention to these sources one can get maximum of practice. Out of all the helping sources, Ilmkidunya is the one that has been facilitating the students for a long time ago. The team of Ilmkidunya has arranged the PPSC mock test for the candidates. For every single subject you can find the separate tests and this section is offering candidates with the computer science tests.

MCQ's Test For PPSC Computer Science Topic 19 Operating System

Try The MCQ's Test For PPSC Computer Science Topic 19 Operating System

  • Total Questions20

  • Time Allowed20

Start Test Download PDF

PPSC Computer Science Topic 19 Operating System

00:00
Question # 1

All the abbreviations is vi editor can be shown by

Question # 2

Which one is true.

Question # 3

Remote computing services involves the use of time sharing and

Question # 4

Spooling most beneficial where

Question # 5

To avoid the race condition the number of process that may be simultaneously inside the critical section is

Question # 6

If two files on same partition point to the same inode structure they are called.

Question # 7

How many links are created when we create a directory file.

Question # 8

A hardware device which is capable of executing a sequence of instructions, is known as.

Question # 9

Which scheduling policy is most suitable for time shared operating system.

Question # 10

Which among following is considered as super daemon.

Question # 11

Which command in LINUX is used for description any command.

Question # 12

What is the maximum number of processes that may enter simultaneously inside the critical section to avoid race condition.

Question # 13

Which command gives the first byte where the difference is in the file 1 & file2

Question # 14

Scissoring enables

Question # 15

Which command is used to extract a column from a text file.

Question # 16

Which one shows the name of the operating system.

Question # 17

Dirty bit is used ot show

Question # 18

Creating a job queue is a function of

Question # 19

Which is not a valid file type in LINUX.

Question # 20

Banker's algorithm deals with

Submit

Prepare Complete Set Wise PPSC Computer Science Topic 19 Operating System MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of PPSC Computer Science Topic 19 Operating System MCQ`s Test

  • A
    ashi khan 18 - Jun - 2022 00 Min 06 Sec 20/20
  • S
    Sana Rasheed 09 - Feb - 2022 02 Min 12 Sec 19/20
  • M
    Mehran Ali 06 - Jan - 2021 03 Min 25 Sec 19/20
  • A
    ammara shaffiq 26 - Dec - 2021 02 Min 22 Sec 18/20
  • K
    kashif mahmood 11 - Jan - 2024 02 Min 57 Sec 18/20
  • A
    Arshad Mehmood 13 - Jun - 2024 03 Min 26 Sec 18/20
  • I
    Iqra Saher 01 - Aug - 2022 01 Min 33 Sec 17/20
  • T
    Teeba Khan 16 - Jun - 2022 01 Min 53 Sec 17/20
  • S
    skyhigh 03 - Apr - 2023 02 Min 20 Sec 17/20
  • H
    Huraira irfan 22 - Aug - 2024 02 Min 29 Sec 16/20
  • S
    Saddiqa Javaid 1107-FBAS/MSCS/F21 30 - Dec - 2021 03 Min 32 Sec 16/20
  • A
    Aisha Tariq khan 30 - Dec - 2021 02 Min 49 Sec 15/20
  • A
    Ahsan 24 - Jun - 2024 05 Min 28 Sec 14/20
  • U
    Unknown 09 - Feb - 2022 10 Min 29 Sec 14/20
  • H
    Hera Malik 29 - Dec - 2021 04 Min 05 Sec 12/20

PPSC ComputerScience Chapter 19 Important MCQ's

Sr.# Question Answer
1 Spooling most beneficial where
A. Jobs are I/O bound
B. Jobs are CPU bound
C. Jobs are evenly divided as I/O bound are CPU bond
D. All of above
2 A thread is.
A. Lightweight process where the context switching is low
B. Lightweight process where the context switching is high
C. Used to speed up paging
D. Used in dead locks
3 Which among following is considered as super daemon.
A. Sysinit
B. Grep
C. Init
D. Locate
4 Which is non pre emptive
A. Round robin
B. FIFO
C. MS
D. MSF
5 Belady anomaly occurs in.
A. LIFO
B. FIFO
C. LRU
D. NRU
6 Seek analysis is for.
A. Paging issues
B. Device busy problems
C. Control unit busy problems
D. All of above
7 If two files on same partition point to the same inode structure they are called.
A. Soft links
B. Hard links
C. Copy links
D. similar links
8 The system calls in UNIX is written using which language.
A. Java
B. C
C. C++
D. Assembly
9 By which command content of a file can be searched.
A. grep
B. search
C. srh
D. show
10 Which command in vi editor command is used to copy the current line of the file.
A. ys
B. yy
C. yc
D. yw

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!