FREE COMPUTERS AND STUDY GAMES ABOUT IT 240 -

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FREE COMPUTERS AND STUDY GAMES ABOUT IT 240 -

MIDTERM 2 EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -71 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Which is true about hard links?

? They can only be created by the root user ? They share inodes ? They are created with the ln -s command ? They can be made to directories

Answer:

? They share inodes Question 2: To see a list of commands that are available while viewing a man page, you can type the __ character.? h ? g ? c ? w

Answer:

? h

Question 3: The range defined inside of square brackets is based on the: ? ASCII text table ? Invalid question as ranges are not permitted ? ANSI text table ? Standard text table

Answer:

? ASCII text table Question 4: To decompress the archive example.gz, use the following command: ? gunzip -x example.gz ? gunzip example.gz ? gzip -x example.gz ? gzip -u example.gz

Answer:

? gunzip example.gz Question 5: A popular program for monitoring running processes in real-time is: ? watcher ? mon ? ghost ? top

Answer:

? top Question 6: To perform a "long listing" to show file details, use which of the following

commands:

? ls -L ? ls -D ? ll ? ls -l

Answer:

? ls -l Question 7: To use regular expression characters to match themselves, you cannot: ? Use the fgrep command ? Put the character in the square brackets ? Use the slash in front of the character ? Use the backslash in front of the character

Answer:

? Use the slash in front of the character

Question 8: Why would you press CTRL+C when executing tail?

? To capture the output into a file ? To stop tail from following a file ? To complete the processing of a file ? To get tail to copy the text it is outputting

Answer:

? To stop tail from following a file Question 9: Which type of link is indistinguishable by programs from regular files, hard or soft?? hard ? soft

Answer:

? hard Question 10: The /usr/local/bin directory contains: ? Essential administrative commands ? Nothing; it is not a valid directory ? Commands that have been compiled from local sources

Answer:

? Commands that have been compiled from local sources Question 11: The command man 5 passwd will: ? Display the first five lines of the man page for the passwd command.? Print the first five man pages that refer to the term passwd.? Display the man page of Section 5 for passwd.

Answer:

? Display the man page of Section 5 for passwd.Question 12: If you are in vi command mode and want to begin inserting text at the end of the

line, you can type:

? I ? o ? A ? O

Answer:

? A

Question 13: Which value represents the inode number in the following output of the ls -li command: 87589 -rw-r-r-. 2 root root 83 Mar 4 22:45 myhosts

? 87589

? 22:45

? 2 ? 83

Answer:

? 87589

Question 14: Which are valid link types in Linux?

(choose two) ? Soft links ? Stable links ? Hard links ? Filesystem links

Answer:

? Soft links ? Hard links

Question 15: Which character(s) cannot be placed in variable names?

? Hyphen ("-") character ? Numeric characters ? Underscore ("_") character ? Upper-case alpha characters ? Lower-case alpha characters

Answer:

? Hyphen ("-") character

Question 16: Which of the following are advantages of using the locate command?

? It can search by file attribute types ? It pages the results ? Its results are always the most up to date ? It is quicker than the find command

Answer:

? It is quicker than the find command