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

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

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Operating System (OS)
Assembler language

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

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