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

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

Question # 2

Which of the following does not interrupt an running process.

Question # 3

Which type of software can be used to merge data of two files in one files.

Question # 4

Which command is used to determine the path of an executable file.

Question # 5

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.

Question # 6

In which of the following usually a front end processor is used.

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Problem of thrashing is affected significantly by

Question # 11

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

Question # 12

By which command content of a file can be searched.

Question # 13

Memory protection is normally done by

Question # 14

Which is not a valid file type in LINUX.

Question # 15

Dirty bit is used ot show

Question # 16

Which scheduling policy is best suited for time sharing operating system.

Question # 17

Disk scheduling includes decinding

Question # 18

In the shell , by default all variables are considered and stored as.

Question # 19

All the abbreviations is vi editor can be shown by

Question # 20

Printer in the file structure can be found in.

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 Which is signal user operating system.
A. MS-DOS
B. UNIX
C. XENIX
D. LINUX
2 The part of machine level instruction which tells the central processor what has to be done is.
A. Operation code
B. Address
C. Locator
D. Flip flop
3 File can have.
A. Read access
B. Write access
C. Copy access
D. All of above
4 Which among following scheduling algorithms give minimum average waiting time.
A. FCFS
B. SJF
C. Round rabin
D. On priority
5 Which of the following memory allocation scheme is subject to external fragmentation.
A. Segmentation
B. Swapping
C. Demand paging
D. Multiple contiguous fixed partitions
6 A high paging rate
A. May cause a high I/O rate
B. Keeps the system running well
C. Is a symptom of too much processor activity
D. Always creates a slow system.
7 Which operating system use write through catches.
A. UNIX
B. XENIX
C. ULTRIX
D. DOS
8 Which command is used to determine the path of an executable file.
A. which
B. whom
C. locate
D. wex
9 Super visor state is only allowed to.
A. Utility softwares
B. Application sotware
C. Operating system
D. Guest user
10 which option of 'grep' displays the line number as well.
A. -n
B. -i
C. -d
D. -al

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!