OPERATING SYSTEM (OS)

dispatch

wake up

block

None of these

timer run out

All of these

None of these

to provide complete file naming freedom to the users and to permit controlled sharing of files

to provide security against loss of information due to system failure

to provide for long and short term storage of files with appropriate economic tradeoffs.

allows anyone to decode the transmission

None of these

does not encode the data before transmitting it

allows only the correct receiver to decode the data

allows only the correct sender to decode the data

None of these

require manual intervention to implement properly

are used to favor real-time tasks

dispatch tasks according to execution characteristics

are very easy to implement

absolute mode

None of these

immediate mode

index mode

indirect mode