Operating System (OS)
The ...... provides information about hardware installation, configuration and hardware status

Control panel
Device manager
Program manager
Add new hardware

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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)
Trojan-Horse programs

are legitimate programs that allow unauthorized access
do not usually work
are hidden programs that do not show up on the system
usually are immediately discovered
None of these

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