The 802.11 standard has two mechanisms for media access control. One of two mechanisms is mandatory; it is ________
A) MAC
B) CSMA/CA+ACK
C) RTS/CTS
D) CSMA/CD
B
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Prior to SOX, external auditors were required to be familiar with the client organization's internal controls, but not test them. Explain
____ include statistical summaries of each column that include control totals, mean, maximum, minimum, standard deviation, number of zero values, number of empty records, etc
a. Captions b. Histograms c. Headings d. Descriptives
According to the Fair Credit Billing Act (FCBA), if the credit card holder thinks that the card issuer has made an error on the statement, he has ________.
A. 60 days from the time the statement was mailed to report, in writing, the error B. 30 days from the time the statement was mailed to report the error C. 120 days from the time the statement was mailed to report, in writing or orally, the error D. 90 days from the time the card was issued to report, in writing, the error
Customers:
a. are important, but repeat customers are vital. b. are crucial to the success of any business, regardless of its purpose. c. All of the answers are correct. d. have unique needs and expectations.