Which of the following permissions are set on the /tmp/ directory?

A. rwxrwxrwt

B. ------rwX

C. rwSrw-rw-

D. rwxrwS--

E. r-xr-X--t

Which of the following characters in a shell prompt indicates the shell is running with root privileges?

A. !

B. #

C. *

D. and

E. $

Which of the following directories contains information, documentation and example configuration files for installed software packages?

A. /usr/share/doc/

B. /etc/defaults/

C. /var/info/

D. /doc/

E. /usr/examples/

Which of the following DNS record types hold an IP address? (Choose two.)

A. NS

B. AAAA

C. MX

D. A

E. CNAME

Which of the following devices represents a hard disk partition?

A. /dev/ttyS0

B. /dev/sata0

C. /dev/part0

D. /dev/sda2

E. /dev/sda/p2

Which files are the source of the information in the following output? (Choose two.) uid=1000 (bob) gid=1000 (bob) groups=1000 (bob), 10 (wheel), 150 (wireshark), 989 (docker), 1001 (libvirt)

A. /etc/id

B. /etc/passwd

C. /etc/group

D. /home/index

E. /var/db/users

What is the return value of a shell script after successful execution?

A. 1

B. 0

C. -1

D. -255

E. 255

Which of the following statements are true regarding a typical shell script? (Choose two.)

A. It has the executable permission bit set.

B. It starts with the two character sequence #!.

C. It is located in /usr/local/scripts/.

D. It is located in /etc/bash/scripts/.

E. It is compiled into a binary file compatible with the current machine architecture.

Which of the following commands extracts the contents of the compressed archive file1.tar.gz?

A. tar -czf file1.tar.gz

B. ztar file1.tar.gz

C. tar -xzf file1.tar.gz

D. tar --extract file1.tar.gz

E. detar file1.tar.gz

Which of the following Linux Distributions is derived from Red Hat Enterprise Linux?

A. Raspbian

B. openSUSE

C. Debian

D. Ubuntu

E. CentOS