Review 80 010-160 practice questions with answer explanations and community insights.
Question 1
What are the differences between hard disk drives and solid state disks? (Choose two.)
Hard disks have a motor and moving parts, solid state disks do not.
Hard disks can fail due to physical damage, while solid state disks cannot fail.
Solid state disks can store many times as much data as hard disk drives.
/dev/sda is a hard disk device while /dev/ssda is a solid state disk.
Solid state disks provide faster access to stored data than hard disks.
Question 2
Reverse DNS assigns hostnames to IP addresses. How is the name of the IP address 198.51.100.165 stored on a DNS server?
In the A record for 165.100.51.198.ipv4.arpa.
In the PTR record for 165.100.51.198.in-addr.arpa.
In the RNAME record for 198-51-100-165.rev.arpa.
In the ARPA record for 165.100.51.198.rev.
In the REV record for arpa.in-addr.198.51.100.165.
Question 3
Which of the following types of bus can connect hard disk drives with the motherboard?
The RAM bus
The NUMA bus
The CPU bus
The SATA bus
The Auto bus
Question 4
Members of a team already have experience using Red Hat 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?
Ubuntu Linux LTS
Raspbian
Debian GNU/Linux
CentOS
openSUSE
Question 5
What information can be displayed by top?
Existing files, ordered by their size.
Running processes, ordered by CPU or RAM consumption.