Which of the following consists of electronic components that store instructions waiting to be executed and data needed by those instructions?
A. The processor
B. The CPU
C. The control unit
D. Memory
Answer: D
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PayPal offers a digital payment system known as
(a) PayPal Payment. (b) DPS. (c) eCheck. (d) X Payment.
Which of the following statements best describes layering?
A. Mechanism used to ensure that information available at one processing level is not available at another level B. A process operation that is divided into layers by function C. The process of segmenting the memory into protected segments D. A design objective in which each process has its own address space
Which of the following is specified by the detailed procedures in a test plan??
A. ?The result of the final test of all programs B. ?How a separate operational and test environment is prepared C. ?The test data to be used D. ?Who will work with the new system and ensure that all necessary features have been included
?Entertainment sites that feature online games, music, movies, and books are often _____ based.
A. ?subscription B. ?bricks-and-clicks C. ?discretionary D. ?escrow