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Operating System (OS)

Operating System (OS)
A user-interface that is easy to use is considered to be

User-simple
User-friendly
User-happy
None of these

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

special location
None of these
scratch pad
pointer
indexed register

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Operating System (OS)
Which of the following is used to display the content of a certain drive or folder?

Right click the drive or folder
Double click the drive or folder
Triple click the drive or folder
Click the drive or folder while holding down the Alt key

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Operating System (OS)
In which addressing mode the operand is given explicitly in the instruction?

index mode
absolute mode
immediate mode
indirect mode
None of these

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

Data
Software
None
Program

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Operating System (OS)
Operating system is a ___

Application software
System software
Presentation software
Database software

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