IBM认证考试
Which of the following commands will show the users that are logged on a system ?（）A、idB、whoC、whoisD、lsuser
题目
Which of the following commands will show the users that are logged on a system ?（）
- A、id
- B、who
- C、whois
- D、lsuser
参考答案和解析
正确答案:B
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相似问题和答案
第1题：
单选题
Which one of the following RMAN commands is used to register the database files with repository that were backed up using O/S commands？（）
A
CHANGE
B
CATALOG
C
CROSSCHECK
D
SWITCH
正确答案：
B
解析：
暂无解析
第2题：
Which of the following commands indicates the packet count for each interface？（）
- A、lsattr
- B、route
- C、netstat
- D、ifconfig
正确答案:C
第3题：
Which of the following commands will be run at a command prompt to determine which WindowsOS is running on the computer?（）
- A、VER
- B、Device Manager
- C、VERIFY
- D、SET
正确答案:A
第4题：
Which of the following commands verifies connectivity between two hosts?（）
- A、chkntfs
- B、dxdiag
- C、tracert
- D、ipconfig
- E、ping
正确答案:C,E
第5题：
Which of the following commands is used to delete an empty directory?（）
- A、RD
- B、EDIT
- C、DIR
- D、FORMAT
正确答案:A
第6题：
Which of the following commands will make a new directory?（）
- A、cd
- B、md
- C、dir
- D、rd
正确答案:B