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Operating System (OS)

Operating System (OS)
Underlined character on the menu or dialog box known as

Underline word
Pane
Hot key
Hot spot

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Operating System (OS)
An incremental backup

should be done each month
saves only files that have recently changed
uses more tapes
saves all files
None of these

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Operating System (OS)
Which one of the following key is used to refresh the active window?

F5
F9
F7
F8

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Operating System (OS)
The operating system creates ___ from the physical computer

Virtual device
None of the listed here
Virtual computers
Virtual space

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Operating System (OS)
In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list?

None of these
indirect addressing
auto decrement
auto increment
index addressing

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

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

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