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ACE-P-ALE1.04 Arista Linux Essentials Exam Question and Answers

Question # 4

What is the awk tool designed to be?

A.

a calculator

B.

a pattern matching programming language

C.

a non-interactive editing tool

D.

an operating system

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Question # 5

The three permissions in the file mode are

A.

owner/group/world

B.

read/write/execute

C.

user/group/other

D.

setuid/setgid and sticky

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Question # 6

What software is contained in a Linux distribution?

A.

The full operating system, including the kernel, package manager, GNU tools and libraries, documentation, a GUI, and other software.

B.

Optional software that sits on top of the kernel and includes package management and a GUI.

C.

A repository of optional software available to install via the package management system.

D.

A specially modified kernel designed to perform one task extremely well.

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Question # 7

If one or more CPUs in a system is extremely busy (less than 25% idle) but the run queue is relatively low, what might the system need to improve performance?

A.

Faster CPUs

B.

More CPUs

C.

More memory

D.

Faster hard drives

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Question # 8

To negate a set in a regular expression pattern, which character is used?

A.

!

B.

^

C.

?

D.

-

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Question # 9

When using the sudo command to run something as root, which password is required?

A.

The user’s password

B.

The enable password

C.

The shadow password

D.

The root password

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Question # 10

On Arista switches, what object format is used for automation and scripting?

A.

JSON

B.

Java

C.

Plain text files

D.

Stream editing

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Question # 11

Where will the whereis command look to locate files?

A.

The system binary directories

B.

Your $PATH

C.

Root’s $PATH

D.

Recursively starting at/

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Question # 12

Which special device provides a place for redirecting unneeded data?

A.

/dev/null

B.

/dev/zero

C.

/dev/urandom

D.

/dev/blank

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Question # 13

What will the permissions of a regular file with octal mode 755 look like in the output of the 1s command?

A.

drwxr-xr-x

B.

–rw-r—r--

C.

–rwx-r—r--

D.

–rwxr-

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Question # 14

What does grep stand for?

A.

global regular expression print

B.

global regular expression pattern

C.

glob regex execute pattern

D.

glob regex execute print

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