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Computer 20

Computer 20

Operating System Quiz Questions and Answers

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Quiz Questions And Answers

The capabilities of the operating system is to enable two or more than two programs to execute simultaneously in a single computer system by a single processor is

Multi-execution
Multi-programming
Multi-tasking

Which command is used to set a name to a disk in DOS?

DISKLABEL
LABEL
VOL

A process having multiple threads of control implies

Only one task at a time, but much faster
More than one task at a time
Only one thread per process to use

hich of the following is/are file extension(s) in DOS?

COM
BAT
EXE
All of these

What is the name of the program that controls the overall functions of computer?

A browser
An application program
The operating system

Which disk is used to cold boot a PC?

Program disk
Diagnostic disk
System disk

Trap is a/an

Operating system's interrupt
Synchronous interrupt
Hardware interrupt
Asynchronous interrupt

The kernel of the operating system remains in primary memory (and other part of the operating system remains in secondary storage) because

It is mostly called (used)
It manages all interrupt calls
It is low level
It controls all operations in a process

Cryptography technique is used in

File management
Protection
Polling
Job scheduling

Of the following, the odd one is

Kernel
Spooler
Task manager
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