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Operating System (OS)

Operating System (OS)
___ is the operating systems file and folder Manager

My Computer
My Documents
Windows Explorer
Windows Control Panel

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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

None of these
32
128
16
64

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Operating System (OS)
An instruction in a programming language that is replaced by a sequence of instructions prior to assembly or compiling is known as

macro
procedure name
label
None of these
literal

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Operating System (OS)
What program runs first after computer is booted and loading GUI ?

Authentication
Desktop manager
File manager
Windows Explorer

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Operating System (OS)
Which of the following are loaded into main memory when the computer is booted?

utility programs
word processing instructions
external command instructions
None of these
internal command instructions

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Operating System (OS)
The title bar always displays on

Top of the open windows
Left side of the open window
Right side of the open window
All of above

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