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

How applications communicates with kernel.

Question # 2

What is the name of values that are automatically provided by software to reduce keystrokes.

Question # 3

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

Question # 4

Which of following need a device driever.

Question # 5

What is the command that can print lines of first file matching with second file.

Question # 6

File record length

Question # 7

Poor response times are caused by

Question # 8

Reference bit is used for

Question # 9

Which command can be used to know the present working directory.

Question # 10

Distributed system should.

Question # 11

Disk scheduling includes decinding

Question # 12

Solaris is product of.

Question # 13

In vi editor which command sets the number for all lines.

Question # 14

Macintosh computer uses

Question # 15

Which command is used to record a user login session in a file.

Question # 16

A high paging rate

Question # 17

Which operating system reacts in the acutal time.

Question # 18

Which command in LINUX is used for description any command.

Question # 19

Which technique is used by operating systems to execute several program concurrently by switching back and forth.

Question # 20

Which among the following is used to write small program to control Linux Functionalities.

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
Sr.# Question Answer
1 Which command is used to record a user login session in a file.
A. script
B. Record
C. Copy
D. Session
2 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
3 To avoid the race condition the number of process that may be simultaneously inside the critical section is
A. 1
B. 3
C. 0
D. 12
4 Which scheduling policy is best suited for time sharing operating system.
A. Shortest job first
B. Round robin
C. First come first serve
D. Elevator
5 Distributed system should.
A. High security
B. Have better resource sharing
C. Better system utilization
D. Low system overhead
6 Creating a job queue is a function of
A. Spooler
B. Interpolator
C. Complier
D. Drive
7 Which command is used to determine the path of an executable file.
A. which
B. whom
C. locate
D. wex
8 Which of following need a device driever.
A. Cache
B. Disk
C. Main memory
D. Registers
9 Daisy chain is a device for
A. Connecting a number of controllers to a device
B. Connecting a number of device to a controller
C. all of above
D. None of above
10 Macintosh computer uses
A. System 7.0
B. AU/X
C. Xenix
D. None

Test Questions

Is this page helpful?