________ improve system performance by temporarily storing data during transfers between devices or processes that operate at different speeds.

a) Caches
b) Controllers
c) Buffers
d) Registers


c) Buffers

Computer Science & Information Technology

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?Ashley is working on a PowerPoint presentation. She copies an Access table to insert into a slide. To adapt the copied data to the rest of the formatting in the slide, she should:

A. ?use the Paste as Text command. B. ?use the Insert Object command. C. ?click the Drag and drop button from the Clipboard dialog. D. ?click the Use Destination Theme button when pasting.

Computer Science & Information Technology

Loops are frequently used to ____ data; that is, to make sure it is meaningful and useful.

A. include B. declare C. validate D. update

Computer Science & Information Technology

Place the following PKI steps for requesting a digital certificate in the correct order

The user receives the certificate. The CA creates a digital certificate for the requestor. The RA requests identifying information from the requestor. The user requests the certificate, and the RA receives the request. The RA forwards the certificate request to the CA.

Computer Science & Information Technology

In the figure above, number 1 points to the _______ button.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology