OPERATING SYSTEM (OS)

None of these

wake up

block

dispatch

timer run out

to provide security against loss of information due to system failure

None of these

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.

All of these

allows anyone to decode the transmission

None of these

does not encode the data before transmitting it

allows only the correct sender to decode the data

allows only the correct receiver to decode the data

dispatch tasks according to execution characteristics

are very easy to implement

require manual intervention to implement properly

None of these

are used to favor real-time tasks

index mode

indirect mode

immediate mode

None of these

absolute mode