单项选择题
A.21 B.25 C.80 D.8080
Mike, a technician, is installing a wireless router for...
单项选择题Mike, a technician, is installing a wireless router for a client. Which of the following is MOST important when installing a wireless router?（）
A. Location B. DCPA C. SSID D. Number of client machines
Computers on the network are frequently infected with v...
单项选择题Computers on the network are frequently infected with viruses, malware, worms and Trojans.Which of the following should Mike, a technician, update automatically to prevent future problems?（）
A. Antivirus signatures B. Antivirus engines C. Malware engines D. Virus encyclopedias
A printer is consistently printing random characters on...
多项选择题A printer is consistently printing random characters on every page. Which of the following should be done? （）(Select TWO).
A. Power cycle the printer B. Replace the fuser C. Check for paper jams D. Clean the print drum E. Check the printer driver
