PPSC Computer Science Topic 19 MCQ's Test Preparation

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MCQ's Test For PPSC Computer Science Topic 19 Operating System

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PPSC Computer Science Topic 19 Operating System

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Question # 1

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

Question # 2

What control character signals the end of the input file.

Question # 3

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

Question # 4

Solaris is product of.

Question # 5

Distributed system should.

Question # 6

In which scheduling policies context switching never takes place

Question # 7

Which of following need a device driever.

Question # 8

Which is non pre emptive

Question # 9

Seek analysis is for.

Question # 10

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

Question # 11

Which operating system reacts in the acutal time.

Question # 12

What the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer users productivity.

Question # 13

Which command reads the content of another file in vi editor .

Question # 14

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

Question # 15

Which is the most important for Multi taskiing.

Question # 16

Which command is used to copy files.

Question # 17

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

Question # 18

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

Question # 19

Distributed systems should.

Question # 20

Remote computing services involves the use of time sharing and

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PPSC ComputerScience Chapter 19 Important MCQ's

Sr.# Question Answer
1 Which type of software can be used to merge data of two files in one files.
A. System software
B. Networking software
C. Documenting software
D. utility software
2 Which of the following is always there in a computer.
A. Batch system
B. Operating system
C. Time sharing system
D. Controlling system
3 Which process is known for initializing a microcomputer with its OS.
A. Cold booting
B. Boot recording
C. Booting
D. Warm booting
4 What are the global locks.
A. They synchronize access to local resources.
B. They synchronize access to global resources
C. They synchronize access to local and global resources
D. None of above
5 Which among following is considered as super daemon.
A. Sysinit
B. Grep
C. Init
D. Locate
6 Which command reads the content of another file in vi editor .
A. erd
B. ex
C. r
D. read
7 Disk scheduling includes decinding
A. Which should be accessed next
B. Order in which disk access requests must be serviced
C. The physical location of the file
D. the logical location of the file
8 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
9 Tee command is used in LINUX for.
A.
Read from an input and write to a standard output and file.
B. Read from an input
C. Write to an output
D. None of above
10 Printer in the file structure can be found in.
A. /etc
B. /html
C. /www
D. /dev

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