A user reports all printer from a loser printer so that the words same when touched. Which of the following should the technician perform to BEST resolve issue?
A. Replace the fuser.
B. Calibrate the printer heads.
C. Reinstall specialized paper.
D. Install a new toner cartridge
E. Clean the heating element.
正解:E
質問 2:
Which of the following is the subnet mask for a Class A IP address?
A. 127.0.0.1
B. 255.255.255.0
C. 255.0.0.0
D. 255.255.255.254
正解:C
質問 3:
A technician is responding to a help desk ticket about the monitors in the student lab having no color and displaying shades of gray. There are about 50 monitors that are affected, the lab assistant's monitor is not affected, and no recent power outages have occurred.
Which of the technician use to resolve this issue?
A. OSD utility
B. Cable tester
C. PSDU
D. Tone generator and probe
正解:A
質問 4:
Most notebook PCs have their WiFi antenna located in the:
A. top cover.
B. LCD.
C. WiFi card.
D. I/O area.
正解:A
質問 5:
A customer wants to upgrade a computer with two additional hard drives, a more powerful GPU, a Blu-ray drive, and additional case fans to keep the system cool. Which of the following is MOST important to consider when adding these components to the system?
A. The total number of pins on the 12V connector
B. The total wattage capacity of the power supply
C. That the power supply is compatible with microATX
D. That the power supply has a single rail
正解:B