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Operating System (OS)

Operating System (OS)
Which of the following is a program group?

Accessories
None of these
Word pad
Paint brush

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

Upgradability
Universality
Upward compatibility
Upward mobility
None of these

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Operating System (OS)
The purpose of run command in start menu is to

Open internet explorer
Open windows explorer
Start programs
Launch internet browser

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Operating System (OS)
Page-map table is

None of these
Used for address translation
A directory
A data file
All of these

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Operating System (OS)
Whenever you move a directory from one location to another

The directory is moved the source file is not moved
Both A and B
All files inside the directory are moved
All the subdirectory inside that directory are moved

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Operating System (OS)
In analyzing the compilation of PL/I program, the description "creation of more optimal matrix" is associated with

Code generation
Machine independent optimization
None of these
Syntax analysis
Assembly and output

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