What is a Linux distribution?
A . The Linux file system as seen from the root account after mounting all file systems.
B . A bundling of the Linux kernel, system utilities and other software.
C . The set of rules which governs the distribution of Linux kernel source code.
D . An operating system based on Linux but incompatible to the regular Linux kernel.
E . A set of changes to Linux which enable Linux to run on another processor architecture.
Answer: B
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?
A . Ubuntu Linux LTS
B . Raspbian
C . Debian GNU/Linux
D . CentOS
E . openSUSE
Answer: D
What are the differences between hard disk drives and solid 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/sdais 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.
Answer: AE
What is true about the owner of a file?
A . Each file is owned by exactly one user and one group.
B . The owner of a file always has full permissions when accessing the file.
C . The user owning a file must be a member of the file’s group.
D . When a user is deleted, all files owned by the user disappear.
E . The owner of a file cannot be changed once it is assigned to an owner.
Answer: A
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
Answer: A
The current directory contains the following file:
-rwxr-xr-x 1 root root 859688 Feb 7 08:15 test.sh
Given that the file is a valid shell script, how can this script be executed? (Choose two.)
A . run test.sh
B . ${test.sh}
C . cmd ./test.sh
D . ./test.sh
E . bash test.sh
Answer: DE
What is the UID of the user root?
A . 1
B . -1
C . 255
D . 65536
E . 0
Answer: E
Which of the following commands can be used to resolve a DNS name to an IP address?
A . dnsname
B . dns
C . query
D . host
E . iplookup
Answer: D
Which of the following outputs comes from the command free?
A)
B)
C)
D)
E)
A . Option A
B . Option B
C . Option C
D . Option D
E . Option E
Answer: E
Which of the following types of bus can connect hard disk drives with the motherboard?
A . The RAM bus
B . The NUMA bus
C . The CPU bus
D . The SATA bus
E . The Auto bus
Answer: D