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

Disk scheduling includes decinding

Question # 2

Solaris is product of.

Question # 3

When did IBM released the first version of its disk operating system DOS version 1.0

Question # 4

Macintosh computer uses

Question # 5

Belady anomaly occurs in.

Question # 6

By which command content of a file can be searched.

Question # 7

Which command is LINUX is concerned with backup.

Question # 8

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

Question # 9

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

Question # 10

All the abbreviations is vi editor can be shown by

Question # 11

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

Question # 12

Which one shows the name of the operating system.

Question # 13

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

Question # 14

Which command in vi editor command is used to copy the current line of the file.

Question # 15

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

Question # 16

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

Question # 17

A high paging rate

Question # 18

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

Question # 19

Problem of thrashing is affected significantly by

Question # 20

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

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 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
2 if the CPU scheduling policy is FCFS then what would be average waiting time.
A. 10 ms
B. 10.8 ms
C. 12 ms
D. 12.8 ms
3 Which command is used to determine the path of an executable file.
A. which
B. whom
C. locate
D. wex
4 Which is not a valid file type in LINUX.
A. Socket
B. FIFO
C. Soft link
D. Inode
5 Belady anomaly occurs in.
A. LIFO
B. FIFO
C. LRU
D. NRU
6 Poor response times are caused by
A. Busy processor
B. High I/O rate
C. High paging rates
D. any of above
7 Remote computing services involves the use of time sharing and
A. Multiprocessing
B. Interactive processing
C. Batch processing
D. Real time processing
8 Main function of shared memory is.
A. To use primary memory efficiently
B. To do intra process communication
C. All of above
D. None
9 Remote computing services involves the use of.
A. Multi processing
B. Multi programming
C. Batch processing
D. Real time processing
10 Which among following scheduling algorithms give minimum average waiting time.
A. FCFS
B. SJF
C. Round rabin
D. On priority

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!