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JAVA Unit 1 Quiz | BCA Sem-4 : Saurashtra University

Topic Coverage: Covers Predict the output of, Which of the following, What is the output, Which of the following, Analyze the code below.

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Questions
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25
Total Marks
0.25
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About this Quiz

Practice JAVA Unit 1 Quiz designed for BCA Semester-4 students of Saurashtra University. This quiz covers important topics such as Introduction to Java, OOP Concepts, JVM, JDK, Data Types, Operators, and Basic Programming Structure. Questions are exam-oriented and based on the latest university syllabus to help students prepare effectively for internal and final exams.

Sample Questions

1

Predict the output of the following code snippet based on operator precedence: java: int a = 10; int b = 20; System.out.println("Result: " + a + b);

(A) Result: 30
(B) Result: 1020
(C) Result: 10 20
(D) Compilation Error
2

Which of the following statements regarding the Java Virtual Machine (JVM) and platform independence is CORRECT?

(A) The JVM itself is platform-independent and can run on any operating system without modification.
(B) Java source code is compiled directly into native machine code for the specific platform.
(C) The Bytecode (.class file) is platform-independent, but the JVM is platform-dependent.
(D) The JIT compiler converts source code into Bytecode.
3

What is the output of the following switch statement logic? java: int x = 2; switch(x) { case 1: System.out.print("A"); case 2: System.out.print("B"); case 3: System.out.print("C"); break; default: System.out.print("D"); }

(A) B
(B) BC
(C) BCD
(D) Compilation Error

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