计算机类考试2022思科认证考试试题解析(8AA)

1. [单选题]帧中继环境中，在物理端口上，建立子接口的命令是（）

A. create
B. interface
C. encapsulation
D. ip address

2. [单选题]You have just purchased a brand new router and wish to have the router prompt you through the initial configuration commands. Which router mode does this describe?

A. ROM Monitor mode
B. SETUP mode
C. Autoflash mode
D. RXBOOT mode
E. None of the above

3. [单选题]How many usable IP addresses can you get from a conventional Class C address?

A. 128
B. 192
C. 254
D. 256
E. 510

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