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單項選擇題

A technician wants to verify a remote printer that has been power cycled is back online. Thetechnician would use which of the following commands and switch?（）

A. tracert -t
B. ipconfig /renew
C. ping –t
D. nslookup -ttl

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單項選擇題

Which of the following is unsafe for a technician to use when troubleshooting or repairing a CRT monitor?（）

A. Anti-static pad
B. Anti-static wrist strap
C. Rubber gloves
D. Multimeter

單項選擇題

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

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