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

A. is always quite simple

B. is always very difficult

C. varies in difficulty between systems

D. requires extensive tools to be understandable

E. None of the above

A. is a hardware memory device which denotes the location of the current instruction being executed.

B. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.

C. contains the address of the memory location that is to be read from or stored into.

D. contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".

E. None of the above

A. is the hardware necessary to implement paging

B. stores pages at a specific location on disk

C. is useless when swapping is used

D. is part of the operating system paging algorithm

E. None of the above

A. occurs only if the file system is used improperly

B. can always be prevented

C. can be temporarily removed by compaction

D. is a characteristic of all file systems

E. None of the above

A. can not be made to execute in any area of storage other than the one designated for it at the time of its coding or translation.

B. consists of a program and relevant information for its relocation.

C. can itself performs the relocation of its address-sensitive portions.

D. all of the above

E. None of the above

A. assembles

B. compilers

C. interpreters

D. All of the above

E. None of the above

A. index addressing

B. indirect addressing

C. auto increment

D. auto decrement

E. None of the above

A. segmentation

B. swapping

C. pure demand paging

D. multiple contiguous fixed partitions

E. None of the above

A. DISKCOPY

B. COPY

C. RENAME

D. FORMAT

E. None of the above

A. Windows

B. DOS

C. MS-DOS

D. OZ

E. None of the above