Operating System (OS)
To display a shortcut menu for an object you use

Click the object
Point the object and press Ctrl+P
Touch the object on the screen with your finger
Right click the object

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Operating System (OS)
File record length

Should always be variable
should be chosen to match the data characteristics
should always be fixed
None of these
depends upon the size of the file

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

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