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Operating System (OS)

Operating System (OS)
Which of the following is an example of utility?

Data recovery
Operating system
Antivirus
Word

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Operating System (OS)
Which of the following capabilities is required for a system program to execute more than one program at a time?

word processing
compiling
multitasking
virtual memory
None of these

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Operating System (OS)
User action such as keystroke or mouse click are referred to as

Event
Processes
Tasks
Interrupt

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Operating System (OS)
Which key deletes text before, or to the left, of the insertion point?

PageDown
PageUp
BackSpace
Delete

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Operating System (OS)
What is the function of an operating system ?

Manages compute's resources very efficiently
All of the listed here
Takes care of scheduling jobs for execution
Manages the flow of data and instructions

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Operating System (OS)
Which of the following is suitable after you install new drivers?

Shut Down
Restart
Sleep
Hibernate

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