All of the following commands could be used to verify availability of tty devices on the system EXCEPT：（）。
- A、lstty
- B、lscons
- C、lsdev
- D、lscfg
正确答案:B
答案解析:有
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IBM认证考试
IBM认证考试
All of the following commands could be used to verify availability of tty devices on the system EXCEPT：（）。
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