单项选择题
A. perform a virus scan. B. replace the fuser. C. reinstall the printer drivers. D. reinstall the printer firmware.
A user has just installed an application that is causin...
单项选择题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
A technician wants to verify a remote printer that has ...
单项选择题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
Which of the following is unsafe for a technician to us...
单项选择题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
