____ is a set of protocols developed by the Internet Engineering Task Force to support the secure exchange of data packets at the IP layer.
A. ?IPsec
B. ?PPTP
C. ?PPP
D. ?SLIP
Answer: A
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Which of the following choices is one of the 12 specific views recommended by the IEEE 1016 standard that describes the way software is recursively structured into fundamental parts?
A. Context B. Composition C. Logical D. Dependency
Which of the following statements is false?
a. A finally block is placed after the last catch block. b. A finally block typically releases resources acquired in the corresponding try block. c. The finally block and try block can appear in any order. d. A finally block is optional.
Which of the following statements is FALSE?
A) Some navigation options are for the whole workbook while some are for individual worksheets. B) Hiding row and column headings is an all or nothing option. C) When you are thinking about changing navigation options, you should consider how the option will affect each worksheet. D) Hiding the scroll bars for one worksheet might be fine, but if another worksheet needs them to navigate, then you should probably not hide them.
A printer acts as the server when a queue of documents is waiting to be printed.
Answer the following statement true (T) or false (F)