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Operating System (OS)

Operating System (OS)
The ....... is the drive containing the files to be copied

None of these
Source drive
Destination drive
USB drive

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Operating System (OS)
When you start up the computer the boot up storage at which the BIOS versions manufacturer and data are displayed on the monitor is called

Kernel loading
System configuration
Bootstrap
Power on self test (POST)

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Operating System (OS)
The shortcut key to open a task manager is:

F1
Alt + Ctrl + Delete
Alt + F1
Alt + Tab

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Operating System (OS)
Which of the following is helpful in evaluating applications software what will best suit your needs?

objective software reviews
recommendations by other users
None of these
All of these
computer magazines

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Operating System (OS)
Supervisor state is

required to perform any I/O
only allowed to the operating system
None of these
never used
entered by programs when they enter the processor

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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?

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

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