Operating System (OS)
Scheduling is

allowing jobs to use the processor
None of these
not required in uniprocessor systems
the same regard-less of the purpose of the system
unrelated to performance consideration

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Operating System (OS)
Operating system

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

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Operating System (OS)
Assembler language

is a mnemonic form of machine language
None of these
is quite different from the SCL interpreter
requires fixed-format commands
is usually the primary user interface

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