OPERATING SYSTEM (OS)

None of these

wake up

dispatch

timer run out

block

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

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

None of these

All of these

to provide security against loss of information due to system failure

does not encode the data before transmitting it

allows anyone to decode the transmission

allows only the correct receiver to decode the data

None of these

allows only the correct sender to decode the data

None of these

are used to favor real-time tasks

dispatch tasks according to execution characteristics

require manual intervention to implement properly

are very easy to implement

immediate mode

None of these

indirect mode

index mode

absolute mode