Operating System (OS)
Memory management is :

not used on multiprogramming systems
None of these
critical for even the simplest operating systems
not used in modern operating system
replaced with virtual memory on current systems

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Operating System (OS)
Capacity planning

is not needed in small installations
does not depend on the monitoring tools available
is independent of the operating system
None of these
requires detailed system performance information

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Operating System (OS)
Which, of the following, is true for testing and debugging?

Testing detects the syntax errors in the program while debugging corrects those errors in the program
Testing checks for logical errors in the programs, while debugging is a process of correcting those errors in the program
Testing and debugging indicate the same thing
None of these
All of these

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Operating System (OS)
Most of the microcomputer's operating systems like Apple DOS, MS DOS and PC DOS etc. are called disk operating systems because

they are partly in primary memory and partly on disk
None of these
they are available on magnetic tapes
they are initially stored on disk
they are memory resident

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