How can the current directory and its subdirectories be searched for the file named MyFile.xml?

1. A. find . -name MyFile.xml
2. B. grep MyFile.xml | find
3. C. grep -r MyFile.xml .
4. D. less MyFile.xml
5. E. search Myfile.xml ./

Correct Answer: A

What is the command to delete the default gateway from the system IP routing table? (Choose TWO correct answers.)

1. A. route del default
2. B. ifconfig unset default
3. C. netstat -r default
4. D. ip route del default
5. E. sysctl ipv4.default_gw=0

Correct Answer: AD

Where are user specific crontabs stored?

1. A. In the database file /etc/crontab.db which is shared by all users.
2. B. As individual per-user files within /var/spool/cron.
3. C. As individual per-user files in /etc/cron.user.d.
4. D. In the .crontab file in the user's home directory.
5. E. In the file /var/cron/user-crontab which is shared by all users.

Correct Answer: B

What output will the following command sequence produce?
echo '1 2 3 4 5 6' | while read a b c; do echo result: $c $b $a;
done

1. A. result: 3 4 5 6 2 1
2. B. result: 1 2 3 4 5 6
3. C. result: 6 5 4
4. D. result: 6 5 4 3 2 1
5. E. result: 3 2 1

Correct Answer: A

CORRECT TEXT
Which command, depending on its options, can display the open network connections, the routing tables, as well as network interface statistics. (Specify ONLY the command without any path or parameters.)

1. A.

Correct Answer: netstat/bin/netstatss/usr/bin/ss