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Operating System (OS)

Operating System (OS)
Indicate which is a pre-emptive scheduling algorithm

All of these
None of these
Shortest-job-next
Round-robin
Priority-based

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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?

None of these
compiling
virtual memory
word processing
multitasking

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Operating System (OS)
Which of the following is default mode for Windows to start?

None of above
Safe Mode
Command Prompt
Normal Mode

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Operating System (OS)
Virtual memory typically located on

CPU
RAM
Hard drive
Flash card

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Operating System (OS)
A task in a blocked state

must still be placed in the run queues
is running
None of these
is executable
is waiting for same temporarily unavailable resources

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Operating System (OS)
Which of the following command is used to switch between the window programs?

Ctrl+Tab
Alt+Tab
None of these
Alt+F4

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