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010-160 Linux Essentials Certificate Exam - version 1.6 Questions and Answers

Questions 4

Which operator in a regular expression matches the preceding character either zero or one time?

Options:

A.

?

B.

*

C.

+

D.

%

E.

$

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Questions 5

Which of the following statements is true about Free Software?

Options:

A.

It is developed by volunteers only.

B.

It may be modified by anyone using it.

C.

It must always be available free of charge.

D.

It only runs on Linux.

E.

It is only distributed as a compiled binary.

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Questions 6

Which of the following outputs comes from the commandfree?

010-160 Question 6

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

E.

Option E

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Questions 7

What is the purpose of the PATH environment variable?

Options:

A.

It allows the execution of commands without the need to know the location of the executable.

B.

It increases security by preventing commands from running in certain locations.

C.

It specifies the location of a user's home directory.

D.

It indicates the location of the default shell to be used when a user logs in.

E.

It contains the absolute path to the current directory.

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Questions 8

Which of the following commands puts the lines of the file data.csv into alphabetical order?

Options:

A.

a..z data.csv

B.

sort data.csv

C.

abc data.csv

D.

wc -s data.csv

E.

grep --sort data.csv

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Questions 9

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?

Options:

A.

Ubuntu Linux LTS

B.

Raspbian

C.

Debian GNU/Linux

D.

CentOS

E.

openSUSE

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Questions 10

Which of the following types of bus can connect hard disk drives with the motherboard?

Options:

A.

The RAM bus

B.

The NUMA bus

C.

The CPU bus

D.

The SATA bus

E.

The Auto bus

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Questions 11

Which of the following commands finds all lines in the file operating-systems.txt which contain the term

linux, regardless of the case?

Options:

A.

igrep linux operating-systems.txt

B.

less -i linux operating-systems.txt

C.

grep -i linux operating-systems.txt

D.

cut linux operating-systems.txt

E.

cut [Ll] [Ii] [Nn] [Uu] [Xx] operating-systems.txt

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Questions 12

Which statements about the directory /etc/skel are correct? (Choose two.)

Options:

A.

The personal user settings of root are stored in this directory.

B.

The files from the directory are copied to the home directory of the new user when starting the system.

C.

The files from the directory are copied to the home directory of a new user when the account is created.

D.

The directory contains a default set of configuration files used by the useradd command.

E.

The directory contains the global settings for the Linux system.

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Questions 13

Which of the following outputs could stem from the commandlast?

Options:

A.

1 ls

2 cat text.txt

3 logout

B.

Password for user last changed at Sat Mar 31 16:38:57 EST 2018

C.

Last login: Fri Mar 23 10:56:39 2018 from server.example.com

D.

EXT4-fs (dm-7): mounted filesystem with ordered data mode. Opts: (null)

E.

root tty2 Wed May 17 21:11 - 21:11 (00:00)

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Questions 14

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

Options:

A.

NS

B.

AAAA

C.

MX

D.

A

E.

CNAME

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Questions 15

What is true about a recursive directory listing?

Options:

A.

It includes the content of sub-directories.

B.

It includes the permissions of the directory listed.

C.

It includes details of file system internals, such as inodes.

D.

It includes ownership information for the files.

E.

It includes a preview of content for each file in the directory.

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Questions 16

A new server needs to be installed to host services for a period of several years. Throughout this time, the server should receive important security updates from its Linux distribution.

Which of the following Linux distributions meet these requirements? (Choose two.)

Options:

A.

Ubuntu Linux LTS

B.

Fedora Linux

C.

Debian GNU/Linux Unstable

D.

Ubuntu Linux non-LTS

E.

Red Hat Enterprise Linux

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Questions 17

Which of the following commands creates an archive filework.tarfrom the contents of the directory./

work/?

Options:

A.

tar --new work.tar ./work/

B.

tar –cf work.tar ./work/

C.

tar –create work.tgz –content ./work/

D.

tar work.tar < ./work/

E.

tar work > work.tar

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Questions 18

A directory contains the following three files:

texts 1.txt

texts 2.txt

texts 3.csv

Which command copies the two files ending in.txtto the/tmp/directory?

Options:

A.

cp ??.txt /tmp/

B.

cp *.txt /tmp/

C.

cp. \.txt /tmp/

D.

cp ?.txt /tmp/

E.

cp $?.txt /tmp/

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Questions 19

Which of the following is a protocol used for automatic IP address configuration?

Options:

A.

NFS

B.

LDAP

C.

SMTP

D.

DNS

E.

DHCP

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Questions 20

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

(docker), 1001 (libvirt)(wireshark),989

Options:

A.

/etc/id

B.

/etc/passwd

C.

/etc/group

D.

/home/index

E.

/var/db/users

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Questions 21

What is defined by a Free Software license?

Options:

A.

Details of the technical documentation each contributor has to provide.

B.

The programming languages which may be used to extend the licensed program.

C.

A complete list of libraries required to compile the licensed software.

D.

Limits on the purposes for which the licensed software may be used.

E.

Conditions for modifying and distributing the licensed software.

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Questions 22

Which of the following commands output the content of the file Texts 2.txt? (Choose two.)

Options:

A.

cat 'Texts 2.txt’

B.

cat -- Texts 2.txt

C.

cat |Texts 2.txt|

D.

cat 'Texts\ 2.txt’

E.

cat Texts\ 2.txt

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Questions 23

Where is the operating system of a Raspberry Pi stored?

Options:

A.

On the master device attached to the Raspberry Pi’s IDE bus.

B.

On a read only partition on the Raspberry Pi’s firmware, next to the BIOS.

C.

On a removable SD card which is put into the Raspberry Pi.

D.

On a Linux extension module connected to the Raspberry Pi’s GPIO pins.

E.

On rewritable flash storage which is built into the Raspberry Pi.

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Questions 24

Which of the following commands can be used to resolve a DNS name to an IP address?

Options:

A.

dnsname

B.

dns

C.

query

D.

host

E.

iplookup

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Exam Code: 010-160
Exam Name: Linux Essentials Certificate Exam - version 1.6
Last Update: Nov 29, 2024
Questions: 80

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