What tool would you use if you want to collect information as it is being transmitted on the network and analyze the contents for the purpose of solving network problems?

A. port scanner
B. packet sniffer
C. vulnerability scanner
D. content filter


Answer: B

Computer Science & Information Technology

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When you use the ________ operator, each criterion must be true for the compound criterion to be true

A) Not B) Between C) Like D) And

Computer Science & Information Technology

An individual who has a computer administrator account:

A) can NOT change his or her own password. B) can make changes to his or her own account or another individual's account. C) can make changes ONLY to his or her own account. D) can NOT make changes to his or her account.

Computer Science & Information Technology

A(n) ____________________ returns random numbers whose likelihoods correspond to a specific shape such as uniform or normal.

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

Computer Science & Information Technology

A researcher in the town of Graham did a survey with children. He discovered that they watched TV an average of 17 hr per week (standard deviation = 1 hr, and the data are normally distributed).If a child is chosen at random in the town of Graham, what is the probability that he or she watches TV for more than 17.5 hr per week? Please round your answer to the nearest thousandth.

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

Computer Science & Information Technology