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Operating System (OS)

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

4
3
2
1
None of these

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Operating System (OS)
The operating system of a computer serves as a software interface between the user and

hardware
memory
screen
peripheral
None of these

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Operating System (OS)
Which of the following is not true about the memory management?

None of these
segmentation suffers from external fragmentation
segmented memory can be paged
virtual memory is used only in multi-user systems
paging suffers from internal fragmentation

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Operating System (OS)
A ____ is a named location on a disk where files are stored

Folder
Version
None of the listed here
Pod

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

None of these
indirect mode
immediate mode
absolute mode
index mode

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Operating System (OS)
What is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity?

Special values
Defined values
Fixed values
None of these
Default values

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