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

A. allows anyone to decode the transmission

B. allows only the correct sender to decode the data

C. allows only the correct receiver to decode the data

D. does not encode the data before transmitting it

E. None of the above

A. are very easy to implement

B. dispatch tasks according to execution characteristics

C. are used to favor real-time tasks

D. require manual intervention to implement properly

E. None of the above

A. absolute mode

B. immediate mode

C. indirect mode

D. index mode

E. None of the above

A. time sharing

B. time out

C. time domain

D. FIFO

E. None of the above

A. requires detailed system performance information

B. is independent of the operating system

C. does not depend on the monitoring tools available

D. is not needed in small installations

E. None of the above

A. Processor busy

B. High I/O rate

C. High paging rates

D. Any of the above

E. None of the above

A. is more secure than end-to-end encryption

B. is less secure than end-to-end encryption

C. can not be used in a public network

D. is used only to debug

E. None of the above

A. multiprogramming

B. multithreading

C. broadcasting

D. time sharing

E. None of the above

A. Terminal table

B. Literal table

C. Identifier table

D. Reductions

E. None of the above

A. detects/corrects errors

B. multiplexes the inputs and updates the memory accordingly

C. decides correct alternative by analysing several ones

D. inquires to see if a terminal has any transaction to send

E. None of the above