單項(xiàng)選擇題

A user has just installed an application that is causing system instability and lock-ups and is not allowing a clean uninstall. To resolve this issue, the technician should:（）

A. power cycle the system completely.
B. run an on-demand virus scan.
C. perform a system restore.
D. check the installation event logs

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單項(xiàng)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

單項(xiàng)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