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Operating System (OS)

Operating System (OS)
Which of the following is default location of saving and opening file ?

My documents
My computer
All of the listed here
Desktop

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Operating System (OS)
The purpose of run command in start menu is to

Launch internet browser
Start programs
Open windows explorer
Open internet explorer

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Operating System (OS)
Which of the following is a disk compression tool?

None of these
Scan disk
Drive space
Defragmenter

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Operating System (OS)
In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list?

indirect addressing
auto decrement
auto increment
None of these
index addressing

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Operating System (OS)
A small part of taskbar that has icons of background running applications is

System tray
Task bar
Quick launch
Start button

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Operating System (OS)
Which of the following separates primary file and extension is

Period
All of these
Point
Dot

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MORE MCQ ON Operating System (OS)

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