试题详情
- 单项选择题Which of the following WAN protocols is a circuit switching technology?()
A、ISDN
B、SONET
C、Frame Relay
D、ATM
- A
关注下方微信公众号,在线模考后查看
热门试题
- Which of
- How many bits are in
- A technician
- Which of the followi
- 以下哪种服务器可将NetBIOS名称转化
- A recentlyQ
- Which of the followi
- A basic cable tester
- A SAN attached prod
- 为机架布线时,以下哪项是最佳做法?()
- Which of
- Which of the followi
- A 100 pa
- The current
- 以下哪几种设备可协助气流在服务器内流动?
- 公司的计算机政策规定,所有用户的工作站必
- A user is unable to
- 管理员尝试为旧服务器安装最新的安全补丁。
- Which of
- Which of