When considering the bottom line cost between a brand name and a no name computer, the additional purchase of a(n) ________ to protect the hardware should be taken into account

Which of the following statements is not true about suggestions displayed by the Performance Analyzer tool?

A) They are identified by a question mark. B) They have potential trade-offs that need to be considered. C) They can be fixed automatically by the tool. D) They carry no risk at all.

When more than two buffers are used, the collection of buffers is itself referred to as a __________, with each individual buffer being one unit.

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