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

A. should be done each month

B. uses more tapes

C. saves all files

D. saves only files that have recently changed

E. None of the above

A. Software

B. Shareware

C. Firmware

D. Mindware

E. None of the above

A. a portion of memory is wasted because the core occupied by the assembler is unavailable to the object program.

B. it is necessary to retranslate the user's program deck every time it is run.

C. it is very difficult to handle multiple segments, especially if the source programs are in different languages, and to produce orderly modular programs.

D. all of the above

E. None of the above

A. hardware

B. peripheral

C. memory

D. screen

E. None of the above

A. The LRU algorithm pages out pages that have been used recently

B. Thrashing is a natural consequence of virtual memory systems.

C. Seek analysis is used for analysing control-unit busy problems.

D. All of the above

E. None of the above

A. Lexical analysis

B. Code generation

C. Both of the above

D. Static analysis

E. None of the above

A. Windows

B. Pull-down menus

C. Icons

D. All of the above

E. None of the above

A. two pass assembler

B. load-and-go assembler

C. macroprocessor

D. compiler

E. None of the above

A. simple to implement

B. used in all major commercial operating systems

C. less efficient in utilization of memory

D. useful when fast I/O devices are not available

E. None of the above

A. is ready to execute

B. is the output of compilers, but not assemblers

C. must be "loaded" before execution

D. must be rewritten before execution

E. None of the above