________ allow computers to be connected without cables.
A. Sound cards
B. Ports
C. Wireless network cards
D. Expansion slots
Answer: C
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Answer the following statement true (T) or false (F)
Currently, ____ percent of U.S. mobile Web users are mobile-only, meaning that they rarely access the Web via desktop computer.
A. 6 percent B. 11 percent C. 25 percent D. 62 percent
Which of the following happens when you enter the formula =G15 into a cell?
A. Excel recalculates all formulas in the worksheet B. Excel assigns the sum of the values in the previous 15 cells to the active cell C. Excel assigns the value in cell G15 to the active cell D. Nothing; =G15 is an invalid formula
When using the routing information protocol (RIP) to transfer data from one network to another, the path ____ is chosen.
A. with the fastest server B. that is most secure C. with the shortest response time D. with the smallest number of hops