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Operating System (OS)

Operating System (OS)
What program runs first after computer is booted and loading GUI ?

Authentication
Desktop manager
File manager
Windows Explorer

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Operating System (OS)
A program in execution is called

A virtual memory
A Paging
A Process
A Demand Page

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Operating System (OS)
Which one of the following is not the function of Operating System?

Processor Management
Resource Management
File Management
Networking

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Operating System (OS)
Multi programming systems ......

Are easier to develop than single programming system
Execute each job faster
Are used only by large mainframe computer
Execute more jobs in the same time period

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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
Power on self test (POST)
Bootstrap
System configuration

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Operating System (OS)
The technique, for sharing the time of a computer among several jobs. Which switches jobs so rapidly such that each job appears to have the computer to itself:

time sharing
FIFO
time domain
None of these
time out

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