Operating System (OS)
Which of the following is not a characteristic of a daisy chaining priority control scheme?

priority is programmable
the failure of one device may affect other devices on the chain
it is relatively easy to add more devices to the chain
None of these
the number of control lines is independent of the number of devices on the chain

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Operating System (OS)
Indicate which, of the following, in not true about an interpreter

Interpreter analyses each source statement every time it is to be executed
None of these
Interpreter generates an object program from the source program
Interpreter is a kind of translator
All of these

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

the command set being common across different hardware configurations
the processing is much faster than would other-wise be the case when user defined commands are used
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
None of these

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