Which system is preferred for 802.11 WLANs that operate at speeds in excess of 11 Mbps?
A. DSSS
B. FHSS
C. OFDM
D. All are equally preferred
Answer: C
Computer Science & Information Technology
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Which of the following tools would be BEST to use to pry open the case of a laptop?
A. Metal screwdriver B. Plastic wedge C. Needle-nose pliers D. Extension magnet
Computer Science & Information Technology
__________ can be caused by harsh environmental abuse, manufacturing defects, and wear.
A. SEC errors B. Hard errors C. Syndrome errors D. Soft errors
Computer Science & Information Technology