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Operating System (OS)

Operating System (OS)
Which of the following are loaded in safe mode ?

Mouse driver
All of the listed here
Keyboard driver
VGA drive

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Operating System (OS)
The primary job of the operating system is

Manage Commands
Manage Resources
Manage Users
Manage Programs

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Operating System (OS)
Start / restart the computer is called

Run
Option
Boot
Exit

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Operating System (OS)
In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?

indirect addressing
index addressing
None of these
auto decrement
auto increment

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Operating System (OS)
The most common security failure is

too much emphasis on preventing physical access
depending on passwords
carelessness by users
insufficient technology used to prevent breaches
None of these

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Operating System (OS)
The ___ is the drive containing the files to be copled

Source drive
None of the listed here
USB drive
Destination drive

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MORE MCQ ON Operating System (OS)

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