operating system set 5 Detailed Explanation And More Example

Question : 1

OS/390 is a

a) Single user system

b) Multi user system

c) Single tasking system

d) None of these.

Question : 2

The record is the collection of

a) Fields

b) Files

c) Data base

d) None of these.

Question : 3

The master/slave architecture is an example of

a) Distributed memory processing

b) Shared memory processing

c) Symmetric multi processing

d) None of these.

Question : 4

By principle of locality, cache memory

a) Increases average memory access time.

b) Reduces average memory access time

c) Does not affect the average memory access time

d) None of these

Question : 5

In secondary storage management, “If allocation of file is made on an individual block basis and each block contains a pointer to the next block in the chain” then it is referred as

a) Contiguous allocation

b) Chained allocation

c) Indexed allocation

d) None of these.

Question : 6

The frame

a) Can hold exactly one page of data

b) Can hold more than one page of data

c) Can hole two page of data

d) None of these.