operating system set 1 Detailed Explanation And More Example

Question : 1

Priorities

a) are used to schedule processes

b) increase as a process remains in the processor

c) are attached to each page in the system

d) are assigned by the user.

Question : 2

The intensive jobs

a) use less processor time than most jobs

b) you are constrained by their I/O requirements

c) run more quickly than processor intensive jobs

d) should all be executed at the same time

Question : 3

Main memory is referred as

a) Virtual memory

b) Real memory

c) A and B both

d) None of these.

Question : 4

Which type of design problem in file system

a) how the file system should look to the user

b) algorithm and data structure must be created to map the logical file system onto the secondary storage device

c) Both A and B above

d) none of the above

Question : 5

Processor-bound tasks

a) use the processor more often

b) use more processor time

c) use less processor time

d) always take longer to execute

Question : 6

In monolithic operating system

a) Virtually any procedure can call any other procedure.

b) Virtually specific procedure can call any other procedure.

c) Virtually specific procedure can call specific procedure.

d) None of these.