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010-150 Sample Questions Answers

Questions 4

Which commands provide help for a specific Linux command? (Choose TWO correct answers.)

Options:

A.

info

B.

man

C.

helpme

D.

ask

E.

whatdoes

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Questions 5

Which command line can be used to search help files that mention the word "copy"?

Options:

A.

man -k copy

B.

whatis copy

C.

man copy

D.

copy help

E.

copy –help

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Questions 6

Which one of the following statements concerning Linux passwords is true?

Options:

A.

All passwords can be decrypted using the system administrator's master password.

B.

Passwords may never start with a non-letter.

C.

Users cannot change their password once it has been set.

D.

Passwords are only stored in encrypted form.

E.

Passwords may be at most six characters long.

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Questions 7

Which option will cause the echo command NOT to output a trailing newline?

Options:

A.

-e

B.

-p

C.

-n

D.

-s

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Questions 8

Which statements about the directory /etc/skel are correct? (Choose TWO answers)

Options:

A.

The personal settings of root are 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 9

Which of the following commands will display a list of all files in the current directory, including those that may be hidden?

Options:

A.

ls -a

B.

ls --hidden

C.

ls -h

D.

ls –a

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Questions 10

Which one of the following is true about Open Source software?

Options:

A.

Open Source software can not be copied for free.

B.

Open Source software is available for commercial use.

C.

The freedom to redistribute copies must include binary or executable forms of the software but not the source code.

D.

Open Source software is not for sale.

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Questions 11

Which of the following answers are true for cloud computing? (Choose TWO correct answers.)

Options:

A.

Cloud Computing provides new tools to manage IT resources.

B.

From the business perspective, Cloud Computing means outsourcing or centralization of IT operations.

C.

Cloud Computing is the opposite of green IT; i.e. the use of fossil, non-regenerative energy for computing.

D.

Cloud Computing implies sharing all information with everyone else in 'the cloud'.

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Questions 12

Which one of the following statements concerning the General Public License (GPL) is true?

Options:

A.

The GPL is designed to ensure that the source code of a software remains freely available.

B.

The GPL is identical to the BSD license.

C.

GPL software may never be sold for money.

D.

If you change a program you received under the GPL, you must send your changes to the original author for approval.

E.

GPL software may not be used to run nuclear reactors or air traffic control systems.

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Questions 13

When a new user is added, where does the user ID get stored?

Options:

A.

/etc/users

B.

/etc/realm

C.

/etc/pass

D.

/etc/shpasswd

E.

/etc/passwd

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Questions 14

Which of the following commands can be used to determine the time of the last login of a given user?

Options:

A.

showlog

B.

recent

C.

last

D.

history

E.

login

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Questions 15

Which of the following files holds the definition of the local user accounts?

Options:

A.

/etc/secret

B.

/etc/users

C.

/etc/passwd

D.

/etc/id

E.

/etc/home

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Questions 16

What is the output of the following command?

tail -n 20 test.txt

Options:

A.

The first 20 lines of test.txt.

B.

The last 20 lines of test.txt omitting the blank lines.

C.

The last 20 lines of test.txt with line numbers.

D.

The last 20 lines of test.txt including blank lines.

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Questions 17

What two character sequence is present at the beginning of an interpreted script? (Please specify the TWO correct characters only)

Options:

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Questions 18

Which command will display the last line of the file foo.txt?

Options:

A.

head -n 1 foo.txt

B.

tail foo.txt

C.

last -n 1 foo.txt

D.

tail -n 1 foo.txt

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Questions 19

How could one search for the file foo.txt under the directory /home?

Options:

A.

search /home -file foo.txt

B.

search /home foo.txt

C.

find /home -file foo.txt

D.

find /home -name foo.txt

E.

find /home foo.txt

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Questions 20

Which function does a shell program serve?

Options:

A.

It provides a graphical environment.

B.

It is responsible for establishing a connection to another computer.

C.

It receives user commands and executes them.

D.

It is responsible for logging a user into the system.

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Questions 21

After installing a new package, in which directory are you most likely find its configuration file?

Options:

A.

/lib

B.

/conf

C.

/etc

D.

/usr

E.

/opt

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Questions 22

Identify the proper device for the third partition, on the second hard disk, on the first IDE controller on a PC system.

Options:

A.

/dev/hdb3

B.

/dev/hd1b3

C.

/dev/hdc1d2p3

D.

dev/hdc1a3

E.

dev/hdc1b3

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Questions 23

Which of the following filesystems is most commonly used for Linux distributions?

Options:

A.

HFS+

B.

ext4

C.

FAT32

D.

NTFS

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Questions 24

Which criteria are useful when deciding which operating system to use? (Choose THREE correct answers.)

Options:

A.

License costs.

B.

Ideological preferences of the system administrator.

C.

Linux can do everything, there is no need for further evaluation.

D.

Availability of mandatory applications and tools.

E.

Skills of the administrators and staff.

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Exam Code: 010-150
Exam Name: Linux Essentials Certificate Exam, version 1.5
Last Update: Nov 20, 2024
Questions: 80
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