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Operating System (OS)

Operating System (OS)
Which of the following is the extension of WordPad?

.xls
None of above
.ppt
.rtf

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Operating System (OS)
When you rename a file five times then the number of file in the disk is

2
1
5
3

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Operating System (OS)
Who is called a supervisor of computer activity ?

Operating system
Control unit
Memory
I / O Devices

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Operating System (OS)
We need system files to run

MS Dos
Ms Excel
MS Access
MS word

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Operating System (OS)
Indicate which, of the following, is not true about Nassi-Shneiderman charts

These charts are type of graphical design tool
None of these
These charts cannot represent CASE constructs
These charts can represent three fundamental control structures
All of these

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Operating System (OS)
When a peripheral device needs immediate attention from the operating system, it generates a(n)

Page file
Spool
Stack
Interrupt

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