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

Problem of thrashing is affected significantly by

Question # 2

Default permissions of file can be changed with.

Question # 3

Dynamic allocation of storage areas with VSAM files is accomplished by

Question # 4

Creating a job queue is a function of

Question # 5

Belady anomaly occurs in.

Question # 6

A publics key encryption system.

Question # 7

By which of following the problem of thrashing is significantly affected.

Question # 8

Re location bits used by relocating loader are a pacified by

Question # 9

Size of virtual memory depends on

Question # 10

Which of the following is always there in a computer.

Question # 11

File can have.

Question # 12

Which among following is considered as super daemon.

Question # 13

Which process is known for initializing a microcomputer with its OS.

Question # 14

which option of 'grep' displays the line number as well.

Question # 15

Dijkstra's algorithm deals with

Question # 16

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

Question # 17

A high paging rate

Question # 18

In which scheduling policies context switching never takes place

Question # 19

Which is not a valid file type in LINUX.

Question # 20

Kernel minimizes the frequency of disk access by keeping a pool of internal data buffer which helps to increase the response time this is known as.

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 Memory protection is normally done by
A. The processor and the associated hardware
B. The operating system
C. The compiler
D. The user program
2 All the abbreviations is vi editor can be shown by
A. All
B. ab
C. atat
D. ashow
3 Solaris is product of.
A. IBP
B. IBM
C. Microsoft
D. Sun microsystmes
4 Re location bits used by relocating loader are a pacified by
A. Relocating loader
B. Assembler
C. Translator
D. Linker
5 Which command can be used to know the present working directory.
A. pad
B. pww
C. pwd
D. pdd
6 Four necessary conditions for dead lock are none pre emption circular wait and
A. Mutual exclusion
B. Race condition
C. Buffer overflow
D. None of above
7 Which command is used to set limits on file size.
A. U limit
B. Alimit
C. dlimit
D. wilmit
8 Size of virtual memory depends on
A. Size of data bus
B. Size of address bus
C. Size of main memory
D. None of above
9 How applications communicates with kernel.
A. Not disclosed by linux team
B. SSL
C. System calls
D. Shell
10 What is the maximum number of processes that may enter simultaneously inside the critical section to avoid race condition.
A. One
B. Two
C. Three
D. Four

Test Questions

Is this page helpful?