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

None of these

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

All of these

to provide security against loss of information due to system failure

allows only the correct receiver to decode the data

allows anyone to decode the transmission

does not encode the data before transmitting it

allows only the correct sender to decode the data

None of these

None of these

dispatch tasks according to execution characteristics

require manual intervention to implement properly

are very easy to implement

are used to favor real-time tasks

absolute mode

immediate mode

indirect mode

index mode

None of these