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Operating System (OS)

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

Disk defragment
Backup
Virus scanning
All of the listed here

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Operating System (OS)
User-Friendly Systems are:

required for object-oriented programming
None of these
easy to develop
common among traditional mainframe operating systems
becoming more common

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Operating System (OS)
Which is built directly on the hardware?

Operating system
Computer Environment
Application software
Database system

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Operating System (OS)
A ..... is a flash memory storage device that plugins into a USB port

None of above
USB snap drive
USB memory maker drive
USB flash drive

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Operating System (OS)
Which is not external command ?

Doskey
Find
Verify
Print

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

PageUp
BackSpace
Delete
PageDown

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MORE MCQ ON Operating System (OS)

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