单项选择题

A technician cannot access the print queue to delete a print job. Which of the following is the MOST likely cause of this issue? （）

A. Print spooler has stalled
B. Device driver has failure
C. Incorrect form is printing
D. Incompatible driver is installed

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热门试题

单项选择题

A customer states that it takes a while to refresh their display when multitasking and switching between windows, in Windows XP. Which of the following is the BEST way to shorten the delay and increase response time?（）

A. Tell the user to use Safe Mode.
B. Disable the Windows Firewall Service.
C. Turn off the System Restore.
D. Change to Performance Mode.

单项选择题

A customer’s laptop display panel assembly had just been replaced. The customer notices that the wireless network adapter is enabled but detecting a weak signal. Which of the following is the MOST likely cause?（）

A. The wireless card needs to be replaced.
B. The antenna wires are not connected properly.
C. The wireless drivers need to be updated.
D. The display panel is defective.