010-150 Free Practice Test

Which of the following is a Linux based operating system for use on mobile devices?

1. A. iOS
2. B. CentOS
3. C. Android
4. D. Debian

Correct Answer: C

Which files will affect the domain name resolution system on Linux? (Choose two)

1. A. /etc/hostname
2. B. /etc/nameserver
3. C. /etc/hosts
4. D. /etc/which
5. E. /etc/resolv.conf

Correct Answer: CE

Which of the following will change the group that is associated with a file?

1. A. chmod
2. B. chmod -w
3. C. chown
4. D. ls -g

Correct Answer: C

Which character starts a comment line in a shell script file?

1. A. ;
2. B. *
3. C. #
4. D. /

Correct Answer: C

Which of the following commands will display a list all files in the current directory including the hidden files?

1. A. ls -a
2. B. ls --hidden
3. C. ls -h
4. D. ls –a

Correct Answer: A