OPERATING SYSTEM (OS)

shortest job first

preemptive scheduling

first come first served

non preemptive scheduling

None of these

None of these

All of these

which perform an operation on a register operand and an operand which is located in the main store, generally leaving the result in the register, expect in the case of store operation when it is also

have both their operands in the main store.

which perform indicated operations on two fast registers of the machine and have the result in one of the registers

pages out pages that have been used recently

pages out pages that have not been used recently

None of these

pages out the first page in a given area

pages out pages that have been least used recently

None of these

Utility program

Security software

Networking software

Documentation system

the creation of a new job

the creation of a new process

the dispatching of a task

None of these

increasing the priority of a task