Operating System mcq questions With Answer | OS Question | Computer Fundamental

A. multiprogramming

B. spooling

C. caching

D. virtual programming

E. None of the above

A. to improve disk performance

B. to handle interrupts

C. to increase the capacity of the main memory

D. to speed up main memory read operation

E. None of the above

A. a small page size causes large page tables

B. internal fragmentation is increased with small pages

C. a large page size causes instructions and data that will not be referenced brought into primary storage

D. I/O transfers are more efficient with large pages

E. None of the above

A. syntax analysis

B. lexical analysis

C. interpretation analysis

D. general syntax analysis

E. None of the above

A. A decision table is easy to modify

B. A decision table is directly understood by the computer

C. A decision table is easy to understand

D. All of the above

E. None of the above

A. are legitimate programs that allow unauthorized access

B. do not usually work

C. are hidden programs that do not show up on the system

D. usually are immediately discovered

E. None of the above

A. 1981

B. 1982

C. 1983

D. 1984

E. None of the above

A. non-volatile

B. longer storage capacity

C. lower price per bit

D. faster

E. None of the above

A. semaphores

B. event counters

C. monitors

D. all of the above

E. none of the above

A. they are memory resident

B. they are initially stored on disk

C. they are available on magnetic tapes

D. they are partly in primary memory and partly on disk

E. None of the above