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

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

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Operating System (OS)
What is the method of handling deadlocks?

Pretend that deadlocks never occur in the system
Allow the system to enter the deadlock state and then recover
All of these
Use a protocol to ensure that the system will never enter a deadlock state

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Operating System (OS)
Daisy chain is a device for

connecting a number of controllers to a device
connecting a number of devices to a controller
None of these
interconnecting a number of devices to a number of controllers
All of these

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