单项选择题
Bob, a technician, wants to run antivirus scans on every machine on a daily basis. To minimize the impact to all system resources, which of the following is the BEST time to schedule the scans to run?（）
A. 5:00 p.m. - 7:00 p.m.
B. 7:30 a.m. - 9:30 a.m.
C. 11:00 p.m. - 1:00 a.m.
D. 12:00 p.m. - 2:00 p.m.
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相关考题
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单项选择题
While using the ping command to try and reach a local server, a technician receives a response of “Destination host unreachable”. After confirming that the PC is physically connected to the network, which of the following commands should the technician use to get more detailed information?（）
A.TRACERT
B.GREP
C.TELNET
D.DIG -
单项选择题
Which of the following printer failure symptoms can be described as a condition where the internal feed mechanism has stopped working temporarily?（）
A. Power cycle
B. Paper jam
C. No connectivity
D. Corrupt printer driver -
单项选择题
After installing the Windows operating system, Device Manager shows a number of devices with a yellow question mark next to them. Which of the following is the MOST likely reason?（）
A. The latest service pack needs to be installed.
B. The created hard drive partition is not large enough.
C. The motherboard chipset driver needs to be installed.
D. The processor does not support the Windows OS.
