Use the _________ keyword to match a string based on a pattern.

Which of the following statements is false?

a. Speaking to your computer is a form of input. b. Playing a video is an example of output. c. A multi-core processor implements several processors on a single integrated-circuit chip. d. Information in the memory unit is persistent—it is retained when the computer's power is turned off.

_________ is the elapsed time between the submission of a request until the response begins to appear as output.

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