OPERATING SYSTEM (OS)

timer run out

wake up

None of these

dispatch

block

None of these

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

All 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

allows anyone to decode the transmission

None of these

allows only the correct sender to decode the data

does not encode the data before transmitting it

allows only the correct receiver to decode the data

dispatch tasks according to execution characteristics

None of these

require manual intervention to implement properly

are very easy to implement

are used to favor real-time tasks

indirect mode

None of these

immediate mode

absolute mode

index mode