Operating System (OS)
Which of the following systems software does the job of merging the records from two files into one?

Networking software
Utility program
None of these
Documentation system
Security software

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Operating System (OS)
A Processor

is a device that performs a sequence of operations specified by instructions in memory.
is typically characterized by interactive processing and time of the CPU
is a sequence of instructions
is the device where information is stored
None of these

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Operating System (OS)
The main function of the dispatcher (the portion of the process scheduler) is

suspending some of the processes when the CPU load is high
swapping a process to the disk
assigning ready process to the CPU
bring processes from the disk to the main memory
None of these

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