Explain why MIMO's benefits may not be an advantage with a VoWiFi handset.
What will be an ideal response?
This is because MIMO requires more than one radio channel and antenna, which in turn means more power and hardware space is needed in the VoWiFi handset. For this reason many VoFiFi handsets do not support 802.11n and do not have multiple antennas.
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The purpose of input field filtering is:
a. To prevent input injection attacks b. To detect application scanning c. To prevent SQL injection attacks d. To detect unsafe code
What term applies to an exclamation point that follows a workbook name?
A. untested macro indicator B. outside reference indicator C. external macro indicator D. external reference indicator
Write an If...Then...Else statement that assigns the number 2000 to theintBonusvariable when thedecSalesvariable contains a number that is greater than or equal to $50,000; otherwise, assign the number 500.
What will be an ideal response?
Which of the following statements about two-way selection is false?
A. The basic decision statement in the computer is the two-way selection. B. The expression in a two-way selection is a binary expression. C. The decision in a two-way selection must be an expression that is either true or false. D. When the expression is true, one or more action statements are executed. E. When the expression is false, a different action or set of actions is executed.