LPU_Java_Unit 1_Lecture 4_MCQ_Basics

1. Which of the following is not a primitive data type?

Answer:
string

2. What is the correct syntax for declaring a variable in Java?

Answer:

int variableName;

3. What is the primary purpose of using the static keyword with variables in Java?

Answer:
To create a shared variable that is associated with the class, not with instances.

4. What is the default value of a boolean data type in Java if it is not explicitly initialized?

Answer:
false

5. Which of the following data types is used to store single characters?

Answer:
char