LPIC 1 Certification Bible

ISBN: 978-0-7645-4772-0

Hardcover

880 pages

January 2002

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Do you think you've discovered an error in this book? Please check the list of errata below to see if we've already addressed the error. If not, please submit the error via our Errata Form. We will attempt to verify your error; if you're right, we will post a correction below.

Page	Details	Date
CD ID#7	CD Question ID#7 To run the command "foo" located in the /home/user/test/bin directory whilein the /home/user directory you must: a) Simply enter ./foo. b) Add /home/user/test/bin to the $PATH and run ./foo. c) Run /home/user/test/bin/foo. d) Either a or b. e) Either b or c. Errata: The test does not give the correct answer and marks any selection as wrong. The correct answer is E. Answers a (and d) are incorrect because ./foo would indicate that the command foo is located in the current directory. See Chapter 2 for more information.	8/25/02
CD ID#90	CD Question ID#90 What is the default permissions for a created file if the umask is set to 011? a) 766 b) 655 c) 011 d) 644 e) None of the above Errata: The test has the correct answer as B, 655. However, the answer should be E None of the above. umask value is calculated by turning off given bits (permission are calculated by performing logical AND on negateted value of umask). The correct solution is 0666 & ~011 = 0666. 011 was discarding +x for group and others, since default permisions are rw-rw-rw- umask doesn't affect file permissions.	9/29/02
CD ID#164	CD Question ID#164 Which of the following is true when making changes to LILO configuration? a) You must reboot the system. b) You must restart the kernel. c) You must run LILO. d) You must restart the LILO service. e) None of the above. Errata: The tests marks C as incorrect and says A is correct. The correct answer is C as the explanation states.	8/16/02
CD ID#175	CD Question #175 The question is mistakenly blank.	8/25/02
CD ID#221	CD Question ID#221 What command can be used to create a shortcut or another name for a different command or command with options (for example, for ls to alwaysactually run ls �la)? a) ln b) sym c) alias d) export e) None of the above Errata: The test mistakenly gives the answer choices for another question due to a formatting problem. Abover are what the answer seletions for this question should be. The correct answer is C, alias. Answer A is incorrect because while you can useln to create a symlink between files, you cannot use it to run command options.Answer b is incorrect as it is not a valid command. Answer D is incorrect as export is used for exporting environment variables for shell and program use. See Chapter 2 for more information.	11/24/03