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Operating System (OS)

Operating System (OS)
Which of the key is used to close the active window?

Ctrl+F4
Alt+F6
Alt+F4
Ctrl+F5

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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

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

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Operating System (OS)
To print documents from Windows

File >> Print
Edit print
Both A and B
Drag the document icon over your printers icon

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Operating System (OS)
Which of the following appear in Windows menu bar?

File
Help
All of above
Edit

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Operating System (OS)
The memory which allocates space for DOS and application is called

Virtual memory
Expanded memory
Conventional memory
Cache memory

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Operating System (OS)
A development strategy whereby the executive control modules of a system are coded and tested first, is known as

Top-down development
Bottom-up development
None of these
All of these
Left-Right development

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