To rename a group, right-click the Ribbon tab, then click ____ to display the Excel Options dialog box.

You can assume that the processing speed of the CPU is faster using pipeline technology because

A) One channel handles all the processing faster than multiple channels. B) The processor completes two or more command sequences at the same time. C) A pipeline in a processor has a larger word size than the rest of the processor. D) The processor uses multiple branches within the pipeline.

One interesting problem that occurs in distributed-control, token-passing systems, is that the token may get lost. Indeed, if a token is not properly circulating around the network, no station can transmit. Comment on this problem. What safeguards can be built into a token-passing network to determine whether a token has been lost and then to restore proper operation of the network?

What will be an ideal response?