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Oracle Enterprise Linux: Fundamentals Sample Questions:

1. A group of users on a Linux system have a common working directory /documents with 1770 permissions. You have a scenario where you have to let all users of the group delete any file or directory in /documents. What would you do in this situation to let them delete any file or directory in /documents?

A) Set rwx permissions for others on /documents.
B) Set 777 permissions on all files and directories in /documents.
C) Remove sticky bit on the directory.
D) Set 3770 permissions on /documents

2. Identify the XDMCP query type in which a client machine connects to the first available machine to get a list of all machines to which it can connect.

A) Indirect
B) Direct
C) Broadcast
D) Parallel

3. The user smith is asked to replace all occurrences of the letter "e" with the
letter "y" in file1.txt and save the output to fix.txt. Which command would let the user smith do so?
(Choose all that apply.)

A) sed s/e/y/g file1.txt > fix.txt
B) sed s/e/y file1.txt > fix.txt
C) sed /y/e/g file1.txt > fix.txt
D) sed /y/e/g file1.txt > ./fix.txt
E) sed s/e/y/g < file1.txt > ./fix.txt

4. Match the positional parameter with its functionality.
1.$0 a. lists the number of arguments passed
2.$#h. name of the shell script
3.$@ c. lists the arguments passed

A) 1-c, 2-b, 3-a.
B) 1-a, 2-b, 3-c.
C) 1-a, 2-c, 3-b.
D) 1-b, 2-a, 3-c.

5. View the Exhibit.
As bob you have logged in at the tty1 terminal and run the commands as shown in the Exhibit. You want to list the background jobs in the current terminal and issue the jobs command.
Which statement is true in this context?

A) Only the job with a minus sign can be made to run in the foreground again.
B) The plus sign indicates the previous job.
C) Only the job with a plus sign can be made to run in the foreground again.
D) The plus sign indicates the last stopped job.

Solutions: