单项选择题
A. The printer needs to be power cycled to clear the job.
B. The print server’s queue needs to be checked.
C. The printer needs to be set to factory defaults.
D. The user’s workstation needs to be rebooted.
单项选择题 Which of the following ISP types requires an RJ-11 connection to the PC?（）
单项选择题 A company would like to create and maintain a web presence by operating a web server and anFTP server for users to upload and download job specifications. Which of the following Internetconnection types would be BEST suited for this type of traffic?（）
多项选择题 Which of the following could be the number of cores contained within AMD processors that utilize AM3 socket？（）