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Operating Systems Questions And Answers.

1.	What is operating system ?

	A.	Link to interface the hardware and application programs
	B.	Collection of programs that manages hardware resources
	C.	System service provider to the application programs
	D.	All of Above

2.	To access the services of operating system, the interface is provided by the ?

	A.	API
	B.	System calls
	C.	Library
	D.	Assembly instructions

3.	Which one of the following error will be handle by the operating system ?

	A.	Lack of paper in printer
	B.	Connection failure in the network
	C.	Power failure
	D.	All of Above

4.	What is the main function of the command interpreter ?

	A.	To provide the interface between the API and application program
	B.	To get and execute the next user-specified command
	C.	To handle the files in operating system
	D.	None of these

5.	By operating system, the resource management can be done via ?

	A.	Time and space division multiplexing
	B.	Time division multiplexing
	C.	Space division multiplexing
	D.	None of these

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