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Q.

Part of a program where the shared memory is accessed and which should be executed invisibly is called

A

semaphores

B

directory

C

critical section

D

mutual exclusion

E

None of the above

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1.

When you start up the computer the boot up storage at which the BIOS versions manufacturer and data are displayed on the monitor is called

A

Bootstrap

B

Power on self test (POST)

C

System configuration

D

Kernel loading

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2.

The ....... contains commands associated with the My Computer window

A

Standard menu

B

Start menu

C

System menu

D

None of the above

Discussion

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3.

In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?

A

MS

B

DOS

C

MS DOS

D

5

E

None of the above

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4.

The higher versions of the operating systems are so written that programs designed for earlier versions can still be run. What is it called?

A

Upgradability

B

Upward mobility

C

Universality

D

Upward compatibility

E

None of the above

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5.

In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register?

A

absolute mode

B

indirect mode

C

immediate mode

D

index mode

E

None of the above

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