Operating System (OS)
Assembler language

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

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Operating System (OS)
Round-robin scheduling

allows interactive tasks quicker access to the processor
allows processor-bound tasks more time in the processor
None of these
gives each task the same chance at the processor
is quite complex to implement

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Operating System (OS)
Thrashing can be avoided if

All of these
the pages, belonging to the working set of the programs, are in main memory
None of these
the speed of CPU is increased
the speed of I/O processor is increased

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