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Arista ACE-P-ALE1.04 Exam - Topic 1 Question 113 Discussion

In shell scripting, what are backticks, or backwards single quote marks, used for?
B) Variable dereference
A) Shell escapes
C) Command substitution
D) Output formatting

Arista ACE-P-ALE1.04 Exam - Topic 1 Question 113 Discussion

Actual exam question for Arista's ACE-P-ALE1.04 exam
Question #: 113
Topic #: 1
[All ACE-P-ALE1.04 Questions]

In shell scripting, what are backticks, or backwards single quote marks, used for?

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Suggested Answer: B

by Willetta at Jul 08, 2025, 09:30 AM

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Providencia
7 months ago
Backticks are so old school, but they still work!
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Raymon
7 months ago
Totally agree, it's all about running commands in a subshell.
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Cathrine
7 months ago
They're used for command substitution!
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Bettina
8 months ago
Wait, I thought they were for variable dereference?
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Amber
8 months ago
Nah, it's definitely not for output formatting.
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Beatriz
8 months ago
I definitely recall backticks being linked to command substitution from my study notes.
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Sarah
8 months ago
I feel like I've seen backticks in examples related to shell escapes, but command substitution seems more likely.
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Kasandra
9 months ago
I remember practicing a question about variable dereference, but I don't think that's what backticks do.
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Jacki
9 months ago
I think backticks are used for command substitution, but I'm not entirely sure.
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Alline
9 months ago
I'm feeling good about this one. Backticks are definitely for command substitution - they let you execute a command and insert its output right into your script.
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Elli
9 months ago
Okay, I think I've got this. Backticks are used for command substitution, which lets you run a command and use its output in your script. Sounds straightforward enough.
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Charolette
9 months ago
Command substitution, that's the one! I remember learning that backticks allow you to execute a command and insert its output directly into the script.
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Kenneth
9 months ago
Hmm, I'm a bit confused about the difference between backticks and variable dereference. I'll have to review my notes on that.
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Krystina
10 months ago
I'm pretty sure backticks are used for command substitution, where the output of a command is inserted into the script.
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Leslee
12 months ago
I believe backticks are primarily used for command substitution to execute commands within a shell script.
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Lelia
12 months ago
I'm not sure, but I think backticks might also be used for shell escapes.
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Reiko
1 year ago
I agree with Adell, backticks are definitely for command substitution.
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Lashaunda
1 year ago
Woohoo, C is the way to go! Backticks let you bring that command output right into your script. Gotta love that flexibility.
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Marcelle
10 months ago
User 2: Definitely, it makes it so much easier to work with the output of commands in shell scripts.
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Quinn
11 months ago
User 1: I agree, using backticks for command substitution is super handy.
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Lera
1 year ago
Haha, A) Shell escapes? What is this, amateur hour? Backticks are the ultimate in command substitution power, my friends.
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Kayleigh
1 year ago
B) Variable dereference? No way, that's not what backticks are for. Come on, it's clearly C - command substitution, people!
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Craig
1 year ago
I'm going with C. Backticks are all about that sweet, sweet command substitution. Lets you make your scripts dance!
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Billye
12 months ago
Yeah, using backticks for command substitution makes shell scripting so much easier.
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Ben
12 months ago
I agree, backticks are definitely for command substitution.
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Adell
1 year ago
I think backticks are used for command substitution.
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Novella
1 year ago
Command substitution, of course! Backticks let you run a command and use its output right in your script. Handy stuff!
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Rebecka
11 months ago
B) Variable dereference
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Whitley
11 months ago
Backticks allow you to run a command and use its output directly in your script.
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Ardella
11 months ago
C) Command substitution
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Eleni
11 months ago
A) Shell escapes
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