Practice Questions
Question 1 |
Which of the following commands use the remote authentication database to validate users? (Select all that apply.)
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A1: | Answers b, c, and e are correct. The r commands (rlogin, rcp, and rsh) use the remote authentication database. The telnet and ftp commands use only the Unix account name and password for authentication. Therefore, answers a and d are incorrect. |
Question 2 |
Which mkdir command-line argument creates any parent directories as needed?
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A2: | Answer c is correct. The -p command-line argument of mkdir will create any parent directories as needed. -P, -c, and -m are not valid command-line arguments for the mkdir command. Therefore, answers a, b, and d ... |
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