Oracle 1Z0-402 : Oracle Enterprise Linux: Fundamentals

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Oracle Enterprise Linux: Fundamentals Sample Questions:

1. The user bob on station1 wants to chat using talk with smith on station2 in the same network. Identify the statement that holds true in this scenario.

A) bob can use talk to chat with only the locally logged-in users on station1.
B) smith can respond to bob from any machine within the network.
C) smith has to respond to bob only from station2.
D) bob can use only the login name to send a message to smith using talk.

2. The user smith on your system complained that he is not able to change his password. As an administrator, you long-listed the passwd command and the /etc/shadow file on the system. View the Exhibit that shows the output.

What would you do to enable smith to change his password?

A) Set SGID on /usr/bin/passwd.
B) Set write and execute permissions for others on /etc/shadow.
C) Set sticky bit on /usr/bin/passwd.
D) Set read, write, and execute permissions for others on /etc/shadow.
E) Set SUID on /usr/bin/passwd.

3. Why is a Linux operating system always developed and released under a common standard known as Linux Standard Base (LSB)?

A) to avoid interoperability
B) to ensure application-level diversity
C) to ensure compatibility among distributions
D) to avoid POSIX Compliance

4. As user smith you want the CPU utilization of all the users logged on to server1 server. You want the information available automatically as soon as you login to the bash login shell and want the information available only to smith. What would you do on server1, which has all the default shell configuration files, to accomplish the task?

A) Add the w command to ~/.bash_profile file.
B) Add the who command to ~/.bash_profile file.
C) Add the who command to ~/.profile file.
D) Add the w command to ~/.profile file.

5. Match the following commands with their actions in the execute mode of the vi editor:
1) :e! a) save and exit 2) :X b) exit even if changes have not been saved 3) :wq c) save and exit even if the file is read only 4) :w! d) forget changes since last write 5) :q! e) save the file even if it is marked read only 6) :wq! f) encrypt the file along with a password

A) 1-d, 2-f. 3-c, 4-b, 5-e, 6-a
B) 1-f, 2-b, 3-a, 4-e, 5-d, 6-c
C) 1-d, 2-f, 3-a, 4-e, 5-b, 6-c
D) 1-c, 2-b, 3-a, 4-f, 5-d, 6-e

Solutions: