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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 Chapter 19 Operating System
Try The MCQ's Test For PPSC Computer Science Chapter 19 Operating System
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Total Questions20
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Time Allowed20
PPSC Computer Science Chapter 19 Operating System
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Question # 1
In which scheduling policies context switching never takes place
Question # 2
Which of following need a device driever.
Question # 3
Which type of software can be used to merge data of two files in one files.
Question # 4
What is the maximum number of processes that may enter simultaneously inside the critical section to avoid race condition.
Question # 5
Which command is used to set limits on file size.
Question # 6
A thread is.
Question # 7
A series of statements explaining how the data is to be processed is called.
Question # 8
By which command content of a file can be searched.
Question # 9
Which LINUX command is used to update the modification time of a file.
Question # 10
What is property of UNIX.
Question # 11
Which of following is not an advantage of multiprogramming.
Question # 12
Belady anomaly occurs in
Question # 13
Which command gives the first byte where the difference is in the file 1 & file2
Question # 14
The part of machine level instruction which tells the central processor what has to be done is.
Question # 15
Which command reads the content of another file in vi editor .
Question # 16
Which command is concerned with LINUX kernel log messages.
Question # 17
Reference bit is used for
Question # 18
Which among following scheduling algorithms give minimum average waiting time.
Question # 19
Fragmentation of a file system.
Question # 20
To avoid the race condition the number of process that may be simultaneously inside the critical section is
Top Scorers Of PPSC Computer Science Chapter 19 Operating System MCQ`s Test
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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
Test Questions
