Operating System (OS)
The command interpreter

None of these
requires fixed format commands
is menu drive
is quite different from the SCL interpreter
is usually the primary user interface

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Operating System (OS)
The advantage of a command processor running only built-in commands is:

flexibility to the users in running lists of commands by simply collecting them in named batch command files
users can create system programs and run them as commands
the processing is much faster than would other-wise be the case when user defined commands are used
None of these
the command set being common across different hardware configurations

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Operating System (OS)
Seeks analysis

is used for analyzing device busy problems
None of these
is only shown on real-time displays
is used for analyzing paging problems
is used for analyzing control-unit busy problems

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