单选题When making a serial connection between two Windows 2000 machines， which type of cable is needed for proper communications？（）A RG-59 coaxial cableB RS-232 Null Modem cableC telephone cableD UTP CAT5 patch cable
题目
单选题
When making a serial connection between two Windows 2000 machines， which type of cable is needed for proper communications？（）
A
RG-59 coaxial cable
B
RS-232 Null Modem cable
C
telephone cable
D
UTP CAT5 patch cable
相似考题
参考答案和解析
正确答案：
B
解析：
暂无解析