Q. When did IBM released the first version of its disk operating system DOS version 1.0 ?

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Q. Which is not a function of Kernel ?

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Q. In real time OS, which is most suitable scheduling scheme

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Q. For multiprogramming operating system

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Q. Which is single user operating system

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Q. Which operating system reacts in the actual time

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Q. Macintosh computer uses

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Q. Which technique is used by operating systems to execute several programs concurrently by switching back and forth

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Q. Multiprogramming systems

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Q. Operating system is

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Q. Which operating system use write through catches

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Q. Which process is known for initializing a microcomputer with its OS

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Q. Remote computing services involves the use of timesharing and

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Q. Dijkstra's algorithm deals with

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Q. Daisy chain is a device for

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Q. A series of statements explaining how the data is to be processed is called

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Q. A hardware device which is capable of executing a sequence of instructions, is known as

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Q. With multiprogramming, ______ is used productively.

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Q. What must reside in the main memory under all situations in a resident - OS computer?

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Q. Where does a computer add and compare data?

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