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Welcome to the Data Types,Variables and Arrays MCQs Page

Dive deep into the fascinating world of Data Types,Variables and Arrays with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Types,Variables and Arrays, a crucial aspect of Java Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Types,Variables and Arrays, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Java Programming.

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Check out the MCQs below to embark on an enriching journey through Data Types,Variables and Arrays. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Java Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Types,Variables and Arrays. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Types,Variables and Arrays MCQs | Page 32 of 32

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Q311.
A 4-dimensional array is an array of ___ dimensional arrays.

a.

4

b.

3

c.

2

d.

1

Discuss
Answer: (b).3
Q312.
Choose the correct way of initializing a multidimensional array below.
Discuss
Answer: (a).int[][] code = {{1,2},{3,4,5}};
Q313.
What is the output of the Java program with the multidimensional array?
int[][] goats;
goats = new int[3][];
goats[0] = {1,2};
System.out.println(goats[0][1]);
Discuss
Answer: (d).Compiler error
Q314.
State TRUE or FALSE. In a multidimensional array, the number of Columns in each Row can be different.
1
2 3
4 5 6
Discuss
Answer: (b).TRUE
Q315.
While mentioning the array size in a multidimensional array using the new keyword, the left-most script is mandatory. State TRUE or FALSE.
int ary[][];
ary = new int[5][];//first dimension is compulsory.
Discuss
Answer: (b).TRUE

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