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Operating System (OS)

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

Windows Explorer
Authentication
File manager
Desktop manager

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Operating System (OS)
___ is a compromise mode between Shut Down and Sleep mode because it does not consume power and remembers the current state of your desktop

Sleep
Restart
Shut Down
Hibernate

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

peripheral
hardware
None of these
memory
screen

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Operating System (OS)
A program that converts a high-level language program to a set of instructions that can run on a computer is called a

All of these
Compiler
None of these
Editor
Debugger

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Operating System (OS)
You can switch from one program to another by clicking within the desired program's icon from the

Application icon from taskbar
None of above
Folder
Application icon on desktop

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

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

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MORE MCQ ON Operating System (OS)

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