OPERATING SYSTEM (OS)

None of these

non preemptive scheduling

first come first served

preemptive scheduling

shortest job first

All of these

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

None of these

have both their operands in the main store.

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

None of these

pages out pages that have been used recently

pages out pages that have been least used recently

pages out the first page in a given area

pages out pages that have not been used recently

Networking software

Documentation system

Utility program

None of these

Security software

increasing the priority of a task

the creation of a new process

None of these

the dispatching of a task

the creation of a new job