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Operating System (OS)

Operating System (OS)
When did IBM release the first version of disk operating system DOS version 1.0?

1982
None of these
1984
1983
1981

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Operating System (OS)
Which of the following is not process states?

Running
Finished
New
Ready

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Operating System (OS)
Which of the following is a phase of a compilation process

None of these
Code generation
Lexical analysis
Both of the above
Static analysis

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Operating System (OS)
If the number of bits in a virtual address of a program is 16 and the page size is 0.5 K bytes, the number of pages in the virtual address space is

32
64
128
None of these
16

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Operating System (OS)
Which one of the following is not a multitasking operating system?

Linux
Windows
DOS
Unix

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Operating System (OS)
Which of the following is default location of saving and opening file ?

My documents
My computer
All of the listed here
Desktop

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