adplus-dvertising
frame-decoration

Question

What is the purpose of the square brackets [] in Ruby when working with arrays?

a.

To denote comments

b.

To indicate string literals

c.

To enclose variable names

d.

To define array elements

Posted under CompTIA PenTest+ Certification Exam PT0 002

Answer: (d).To define array elements Explanation:In Ruby, square brackets [] are used to define and access array elements.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is the purpose of the square brackets [] in Ruby when working with arrays?
Add Comment

Similar Questions

Discover Related MCQs

Q. In Python, how is an array created and accessed?

View solution

Q. How does Python handle variable types?

View solution

Q. What is a notable difference between local variables and other variable types in Ruby?

View solution

Q. In PowerShell, what command is used to output text to the console?

View solution

Q. In Ruby, how are elements accessed in an array?

View solution

Q. In Perl, how is a variable declared and used?

View solution

Q. How is concatenation performed in Perl?

View solution

Q. In Perl, how is an array created and accessed?

View solution

Q. How does JavaScript declare variables?

View solution

Q. In JavaScript, how is an array created and accessed?

View solution

Q. What is the purpose of the "alert" function in JavaScript?

View solution

Q. What operator is used for concatenation in JavaScript?

View solution

Q. How are variables declared in PowerShell?

View solution

Q. What is used to perform concatenation in PowerShell?

View solution

Q. What is a notable difference between local variables and other variable types in Perl?

View solution

Q. How is string concatenation performed in Bash?

View solution

Q. How can you concatenate a string and an integer in Bash?

View solution

Q. Does Bash provide built-in functionality for percent-encoding URLs?

View solution

Q. How is string concatenation performed in PowerShell?

View solution

Q. How can you concatenate a string and an integer in PowerShell?

View solution
View All MCQs on CompTIA PenTest+ Certification Exam PT0 002

Suggested Topics

Are you eager to expand your knowledge beyond CompTIA PenTest+ Certification Exam PT0 002? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Java Spring Framework

Enhance your Java development skills with our Spring Framework MCQs. Learn about...

R Programming

Unleash the power of statistical computing with our R Programming MCQs. Topics cover...

Software Engineering

Learn about the systematic approach to developing software with our Software...

C Programming

Master one of the most widely used programming languages with our C Programming MCQs....

Systems Analysis and Design Methods

Get familiar with the process of designing and improving business systems with our...

Object Oriented Programming Using C++

Enhance your programming skills with our MCQs on Object Oriented Programming using...

MySQL Database

Enhance your knowledge of relational databases with our MySQL MCQs. Understand...

SQL Server

Master Microsoft's database server with our SQL Server MCQs. Topics cover database...

Internet of Things (IoT)

Discover how devices communicate with each other in the smart world with our IoT...