多项选择题
A. Orange & orange/white on pins 1 & 2
B. Blue & blue/white on pins 4 & 5
C. Orange & orange/white on pins 4 & 5
D. Brown & brown/white on pins 1 & 2
E. Green & green/white on pins 3 & 6
单项选择题 A user is trying to use Remote Desktop to connect to another computer on the LAN. Theconnection fails. The technician opens up a command prompt and types the following: “telnetcomputernamE. 3389” and also gets the same error message. Which of the following is the MOSTlikely cause of this error, assuming that the OS firewall has been disabled?（）
单项选择题 A customer has asked for the ability to operate dual digital monitors. Which of the following is the BEST solution for accomplishing this?（）
多项选择题 Which of the following would a user MOST need for a home theater PC?（）