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Operating System (OS)

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

PageUp
Delete
PageDown
BackSpace

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Operating System (OS)
During the boot process, the ..... looks for the system file

BIOS
DVD
CPU
CD

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Operating System (OS)
Operating system is a ___

Database software
System software
Presentation software
Application software

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

Antivirus
Data recovery
Word
Operating system

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Operating System (OS)
Which of the following file format supports in Windows 7?

All of these
EXT
NTFS
BSD

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Operating System (OS)
If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system?

None of these
DIR command
DISK command
VER command
FORMAT command

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