050-720 Online Practice Questions and Answers

What is the name of the file containing the initramfs?

A. /

B. /boot/initrd

C. /boot/ramfs

D. /sbin/vmram

E. /boot/vmram

F. /sbin/linuxramfs

What is the output of the echo '$HOME' command when user geeko (home directory /home/geeko) enters it at the bash shell prompt?

A. geeko

B. $HOME

C. /home/geeko

D. $HOME: No such file or directory

You want to redirect both output and error messages of the find command to the find-output file. Which command accomplishes this task?

A. find /etc -name "*conf" 2>andfind-output

B. find /etc -name "*conf" 2 find-output

C. find /etc -name "*conf" > find-output 2>and1

D. find /etc -name "*conf" > find-output 2>find-output

You want to copy the mytext file from your computer to the /tmp/ directory on the remote computer da20. digitalairlines.com. Which command would you use to accomplish this?

A. ssh mytext da20.digitalairlines.com:/tmp

B. scp da20.digitalairlines.com:/tmp mytext

C. scp mytext da20.digitalairlines.com:/tmp

D. sftp mytext da20.digitalairlines.com:/tmp

You are viewing the manual page of crontab, but it does not contain the information you are looking for. You suspect there is another crontab manual page. Which command could you use to find out if another crontab manual page exists? (Choose 2.)

A. man a crontab

B. whatis crontab

C. man -k crontab

D. man --next crontab

E. man --showall crontab

What is the effect of selecting the option "Enable IP Forwarding" in the routing configuration in YaST?

A. IP packets that do have this host as their destination are routed to another host.

B. IP packets that do not have this host as their destination are filtered according to the firewall rules.

C. IP packets that do have this host as their destination are dropped to protect the host from attacks.

D. IP packets that do not have this host as their destination are transferred from one network connected to the host to another network connected to this host, according to the routing table.

How do you activate an ACL when mounting a file system manually?

A. mount --acl /dev/hda5 /data

B. mount -f acl /dev/hda5 /data

C. mount -o acl /dev/hda5 /data

D. mount --use-acl /dev/hda5 /data

You have a test directory with the following permissions: rwx------ You want to change the permissions to the following values: r-xr-xr-x. Which command accomplishes this?

A. chmod 777 test

B. chmod u=rx,a-rx test

C. chmod u-w,g+rx,o+rx test

D. chmod u+w,g+rx,o+rx test

The useradd command is used to create new users. Which file contains information on the primary group, shell, and other parameters to be used by useradd when not specified on the command line?

A. /etc/profile

B. /etc/passwd

C. /etc/shadow

D. /etc/default/useradd

Which RAID level is described by the following sentence? This level improves the performance of your data access; however, it does not provide redundancy.

A. RAID 0

B. RAID 1

C. RAID 4

D. RAID 5

E. RAID 6