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Operating System (OS)

Operating System (OS)
...... transforms one interface into other interface

None
Program
Data
Software

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Operating System (OS)
You can switch from one program to another by clicking within the desired program's icon from the

None of above
Application icon on desktop
Folder
Application icon from taskbar

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Operating System (OS)
The computational technique used to compute the disk storage address of individual records is called:

bubble memory
hashing
key fielding
dynamic reallocation
None of these

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Operating System (OS)
Which of the following resources must be protected by the operating system?

All of these
I/O
Memory
CPU

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Operating System (OS)
...... is used in operating system to separate mechanism from policy

Multi level implementation
Two level implementation
Single level implementation
None

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Operating System (OS)
The register or main memory location which contains the effective address of the operand is known as

scratch pad
pointer
special location
indexed register
None of these

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