Operating System (OS)
Multiprogramming systems:

are easier to develop than single programming system
are used only on large mainframe computers
execute each job faster
execute more jobs in the same time period
None of these

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Operating System (OS)
A spooler is a

Location in memory that maintains the contents of documents until it prints
Message sent from the printer to the operating system when a print job is completed
Queue of print job that are waiting to print
Program that coordinates the print job that are waiting to process

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Operating System (OS)
Operating system

links a program with the subroutines it references
provides a layered, user-friendly interface
enables the programmer to draw a flowchart
None of these
All of these

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