adplus-dvertising
frame-decoration

Question

How do you instantiate an array in Java?

a.

int arr[] = new int(3);

b.

int arr[];

c.

int arr[] = new int[3];

d.

int arr() = new int(3);

Posted under Data Structures and Algorithms

Answer: (c).int arr[] = new int[3];

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. How do you instantiate an array in Java?
Add Comment

Similar Questions

Discover Related MCQs

Q. Which of the following is a correct way to declare a multidimensional array in Java?

View solution

Q. When does the ArrayIndexOutOfBoundsException occur?

View solution

Q. Which of the following concepts make extensive use of arrays?

View solution

Q. What are the advantages of arrays?

View solution

Q. What are the disadvantages of arrays?

View solution

Q. What is a bit array?

View solution

Q. Which of the following bitwise operations will you use to set a particular bit to 1?

View solution

Q. Which of the following bitwise operations will you use to set a particular bit to 0?

View solution

Q. Which of the following bitwise operations will you use to toggle a particular bit?

View solution

Q. Which of the following is an advantage of bit array?

View solution

Q. Identify the disadvantages of bit array.

View solution

Q. What are some of the applications of bit arrays?

View solution

Q. Which class in Java can be used to represent bit array?

View solution

Q. What is a dynamic array?

View solution

Q. What is meant by physical size in a dynamic array?

View solution

Q. The number of items used by the dynamic array contents is its __________

View solution

Q. How will you implement dynamic arrays in Java?

View solution

Q. Which of the following is the correct syntax to declare an ArrayList in Java?

View solution

Q. In what type of dynamic array do you divide the array into two parts?

View solution

Q. What are the advantages of dynamic arrays?

View solution
View All MCQs on Data Structures and Algorithms

Suggested Topics

Are you eager to expand your knowledge beyond Data Structures and Algorithms? 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!

C Programming

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

Python

Dive into one of the most popular languages with our Python MCQs. Understand...

CompTIA PenTest+ Certification Exam PT0 002

Prepare for the CompTIA PenTest+ PT0-002 exam with our targeted MCQs. Covering...

PHP

Venture into server-side scripting with our PHP MCQs. Cover everything from syntax...

Human Computer Interaction

Enhance your knowledge of Human-Computer Interaction with our specialized MCQs....

Cryptography and Network Security

Secure your knowledge of information security with our Cryptography and Network...

Data Structures and Algorithms

Journey through the fundamentals of Data Structures and Algorithms with our extensive...

DBMS

Get a firm grasp on database systems with our DBMS MCQs. Explore relational...

R Programming

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