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Operating System (OS)

Operating System (OS)
Which of the following windows version support 64 bit processor?

Windows XP
Windows 95
Windows 2000
Windows 98

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Operating System (OS)
The primary purpose of an operating system is to:

keep system programmers employed
make the most efficient use of the hardware
allow people to sue the computers
make computer easier to use
None of these

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Operating System (OS)
Which of the following is true about pseudocode

None of these
A high-level language
A machine language
All of these
An assembly language

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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

128
32
16
None of these
64

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Operating System (OS)
First operating system was developed in

1958
1946
1956
1976

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Operating System (OS)
Any files deleted in windows goes into

Deleted files
None of the listed here
Recycle bin
Trash can

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