单项选择题
A. Windows does not recognize the 192.168.1.0 subnet as valid.
B. The subnet mask is improperly configured.
C. The default gateway is not in the same subnet.
D. The IP address is not a private address.
单项选择题 A customer states that they cannot print from their laser printer. The printer displays a ‘Paper Jam’ error. Upon inspection there is no paper jam. The only indication is a clicking sound when the user tries to print. Which of the following is the MOST likely cause?()
多项选择题 A customer reports that their sound is not working. They state that the speakers workedpreviously. Which of the following should the technician check?() (Select THREE).
单项选择题 A customer, Bob, needs to be able to access the Internet while traveling. Which of the following could Jill, a technician, recommend to Bob?()