WGU C851 LINUX FOUNDATIONS
COMPLETE STUDY GUIDE, EXAM PREP &
PRACTICE QUESTIONS
| GRADED A+ | GUARANTEED SUCCESS
UPDATED QUESTIONS AND ANSWERS
100% VERIFIED EXAM PREP
[EXAM• STUDY GUIDE • SUMMARY • ASSIGNMENT]
A clean, organized resource designed for easy revision and reference.
QUICK • CLEAR • PROFESSIONAL
,Which of the following programs are web servers? (Choose AE
two.)
A. Apache HTTPD
B. Postfix
C. Curl
D. Dovecot
E. NGINX
What are the differences between hard disk drives and solid AE
state disks? (Choose two.)
A. Hard disks have a motor and moving parts, solid state disks
do not.
B. Hard disks can fail due to physical damage, while solid state
disks cannot fail.
C. Solid state disks can store many times as much data as hard
disk drives.
D. /dev/sda is a hard disk device while /dev/ssda is a solid state
disk.
E. Solid state disks provide faster access to stored data than
hard disks.
Reverse DNS assigns hostnames to IP addresses. How is the B
name of the IP address 198.51.100.165 stored on a DNS server?
A. In the A record for 165.100.51.198.ipv4.arpa.
B. In the PTR record for 165.100.51.198.in-addr.arpa.
C. In the RNAME record for 198-51-100-165.rev.arpa.
D. In the ARPA record for 165.100.51.198.rev.
E. In the REV record for arpa.in-addr.198.51.100.165.
Which of the following types of bus can connect hard disk D
drives with the motherboard?
A. The RAM bus
B. The NUMA bus
C. The CPU bus
D. The SATA bus
E. The Auto bus
, Members of a team already have experience using Red Hat D
Enterprise Linux. For a small hobby project, the team wants to
set up a Linux server without paying for a subscription. Which
of the following Linux distributions allows the team members
to apply as much of their Red Hat Enterprise Linux knowledge
as possible?
A. Ubuntu Linux LTS
B. Raspbian
C. Debian GNU/Linux
D. CentOS
E. openSUSE
What information can be displayed by top? B
A. Existing files, ordered by their size.
B. Running processes, ordered by CPU or RAM consumption.
C. User accounts, ordered by the number of logins.
D. User groups, ordered by the number of members.
E. User accounts, ordered by the number of files.
Which of the following commands can be used to resolve a D
DNS name to an IP address?
A. dnsname
B. dns
C. query
D. host
E. iplookup
Which of the following outputs comes from the command total used free shared buff/cached available
free?
total used free shared buff/cached available
COMPLETE STUDY GUIDE, EXAM PREP &
PRACTICE QUESTIONS
| GRADED A+ | GUARANTEED SUCCESS
UPDATED QUESTIONS AND ANSWERS
100% VERIFIED EXAM PREP
[EXAM• STUDY GUIDE • SUMMARY • ASSIGNMENT]
A clean, organized resource designed for easy revision and reference.
QUICK • CLEAR • PROFESSIONAL
,Which of the following programs are web servers? (Choose AE
two.)
A. Apache HTTPD
B. Postfix
C. Curl
D. Dovecot
E. NGINX
What are the differences between hard disk drives and solid AE
state disks? (Choose two.)
A. Hard disks have a motor and moving parts, solid state disks
do not.
B. Hard disks can fail due to physical damage, while solid state
disks cannot fail.
C. Solid state disks can store many times as much data as hard
disk drives.
D. /dev/sda is a hard disk device while /dev/ssda is a solid state
disk.
E. Solid state disks provide faster access to stored data than
hard disks.
Reverse DNS assigns hostnames to IP addresses. How is the B
name of the IP address 198.51.100.165 stored on a DNS server?
A. In the A record for 165.100.51.198.ipv4.arpa.
B. In the PTR record for 165.100.51.198.in-addr.arpa.
C. In the RNAME record for 198-51-100-165.rev.arpa.
D. In the ARPA record for 165.100.51.198.rev.
E. In the REV record for arpa.in-addr.198.51.100.165.
Which of the following types of bus can connect hard disk D
drives with the motherboard?
A. The RAM bus
B. The NUMA bus
C. The CPU bus
D. The SATA bus
E. The Auto bus
, Members of a team already have experience using Red Hat D
Enterprise Linux. For a small hobby project, the team wants to
set up a Linux server without paying for a subscription. Which
of the following Linux distributions allows the team members
to apply as much of their Red Hat Enterprise Linux knowledge
as possible?
A. Ubuntu Linux LTS
B. Raspbian
C. Debian GNU/Linux
D. CentOS
E. openSUSE
What information can be displayed by top? B
A. Existing files, ordered by their size.
B. Running processes, ordered by CPU or RAM consumption.
C. User accounts, ordered by the number of logins.
D. User groups, ordered by the number of members.
E. User accounts, ordered by the number of files.
Which of the following commands can be used to resolve a D
DNS name to an IP address?
A. dnsname
B. dns
C. query
D. host
E. iplookup
Which of the following outputs comes from the command total used free shared buff/cached available
free?
total used free shared buff/cached available
