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

File inode number can be viewed by.

Question # 2

Which one shows the name of the operating system.

Question # 3

What control character signals the end of the input file.

Question # 4

Problem of thrashing is affected significantly by

Question # 5

Dijkstra's algorithm deals with

Question # 6

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

Question # 7

Printer in the file structure can be found in.

Question # 8

Daisy chain is a device for

Question # 9

By which command content of a file can be searched.

Question # 10

What communication command provides communication to another user logged on by writing to the bottom of their terminal

Question # 11

Solaris is product of.

Question # 12

Which command is used to set limits on file size.

Question # 13

In vi editor which command sets the number for all lines.

Question # 14

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

Question # 15

Dynamic allocation of storage areas with VSAM files is accomplished by

Question # 16

Scissoring enables

Question # 17

File can have.

Question # 18

Which LINUX command is used to update the modification time of a file.

Question # 19

A publics key encryption system.

Question # 20

Which command is used to know the LINUX version.

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PPSC ComputerScience Chapter 19 Important MCQ's

Sr.# Question Answer
1 Remote computing services involves the use of.
A. Multi processing
B. Multi programming
C. Batch processing
D. Real time processing
2 Memory protection is normally done by
A. The processor and the associated hardware
B. The operating system
C. The compiler
D. The user program
3 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
4 By which of following the problem of thrashing is significantly affected.
A. Program size
B. Program structure
C. Primary storage
D. Secondary strorage
5 Printer in the file structure can be found in.
A. /etc
B. /html
C. /www
D. /dev
6 Which of the following is always there in a computer.
A. Batch system
B. Operating system
C. Time sharing system
D. Controlling system
7 What is the name of values that are automatically provided by software to reduce keystrokes.
A. Data values
B. Default values
C. Defined values
D. Fixed vallues
8 Re location bits used by relocating loader are a pacified by
A. Relocating loader
B. Assembler
C. Translator
D. Linker
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 Which of the following does not interrupt an running process.
A. A device
B. Timer
C. Scheduler process
D. Power failure

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