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Operating System (OS)

Operating System (OS)
The operating system is the most common type of ___ software

Word processing software
System
Communication
Application

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Operating System (OS)
Recently deleted files are stored in

Desktop
My computer
Taskbar
Recycle bin

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Operating System (OS)
What do you mean by Memory Compaction?

Divide memory hole by 2
Divide big memory hole into small holes
Combine multiple small memory holes into one big hole
Combine multiple equal memory holes into one big hole

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Operating System (OS)
The powerful text editor called PC-Write can be used by anybody by paying a small fee. Such programs are called

Firmware
Mindware
Software
None of these
Shareware

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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 increment
auto decrement
index addressing

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Operating System (OS)
For how many processes which are sharing common data, the Dekker's algorithm implements mutual exclusion?

None of these
4
3
1
2

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