Arista Linux Essentials (ACE-P-ALE1.04) Free Practice Test

Question 1

Which two characters are required at the top of a script to inform the kernel on which interpreter to use?
(choose two)

A. #!

B. #$

C. $!

D. !!

Correct Answer: A,C

Question 2

To kill all of the jobs you have access to kill, use which command?

A. kill -1 1

B. kill 1

C. kill -9 -1

D. kill -9 1

Correct Answer: B

Question 3

What are two primary variants of UNIX?

A. Sun and DEC

B. Debian and Fedora

C. BSD and System V

D. AT&T and Bell Labs

Correct Answer: C

Question 4

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

A. Plain text files

B. JSON

C. Java

D. Stream editing

Correct Answer: B

Question 5

Which commands can be used to copy a file locally?

A. scp pnly

B. rsync only

C. cp, scp and rsync

D. cp only

E. both cp and scp

Correct Answer: D

Question 6

Who invented Linux?

A. Andy Bechtolsheim

B. Dennis Ritchie

C. AT&T Bell Labs

D. Linus Torvalds

Correct Answer: D

Question 7

Which of these help documentation systems are installed on Arista switches?

A. Info

B. Stack Overflow

C. Google

D. Man

Correct Answer: D

Question 8

Which utility can be used to place a stream of input in order numerically or alphabetically?

A. diff

B. cut

C. sort

D. paste

E. grep

Correct Answer: C

Question 9

Where did the GECOS field in /etc/passwd come from?

A. Payroll name and address info

B. Parking space assignments at AT&T

C. Bell Labs Print Service

D. Bell Labs DHCP lease tracking

Correct Answer: C

Question 10

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

Correct Answer: B

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Arista Linux Essentials (ACE-P-ALE1.04) Free Practice Test