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Operating System (OS)

Operating System (OS)
Which one is not a system tool?

Disk defragment
Backup
All of the listed here
Virus scanning

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Operating System (OS)
The operating system allows the user to organize the computer's contents in a hierarchical structure of directories that include all of the following except:

System
Files
Folders
Drives

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Operating System (OS)
IBM released its first PC in 1981. Can you name the operating system which was most popular at that time?

MS-DOS
PC-DOS
None of these
OS/360
CP/M

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Operating System (OS)
What is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity?

Defined values
None of these
Fixed values
Default values
Special values

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Operating System (OS)
A task in a blocked state

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

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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

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

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MORE MCQ ON Operating System (OS)

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