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- Java Programming MCQ
- Java MCQ - Introduction to Java
- Introduction to Java - Set 1
- Introduction to Java - Set 2
- Introduction to Java - Set 3
- Introduction to Java - Set 4
- Introduction to Java - Set 5
- Introduction to Java - Set 6
- Introduction to Java - Set 7
- Introduction to Java - Set 8
- Introduction to Java - Set 9
- Introduction to Java - Set 10
- Introduction to Java - Set 11
- Introduction to Java - Set 12
- Introduction to Java - Set 13
- Introduction to Java - Set 14
- Introduction to Java - Set 15
- Introduction to Java - Set 16
- Introduction to Java - Set 17
- Introduction to Java - Set 18
- Introduction to Java - Set 19
- Introduction to Java - Set 20
- Introduction to Java - Set 21
- Introduction to Java - Set 22
- Introduction to Java - Set 23
- Introduction to Java - Set 24
- Introduction to Java - Set 25
- Introduction to Java - Set 26
- Introduction to Java - Set 27
- Introduction to Java - Set 28
- Introduction to Java - Set 29
- Introduction to Java - Set 30
- Introduction to Java - Set 31
- Introduction to Java - Set 32
- Introduction to Java - Set 33
- Java MCQ - Loops, Decisions and Mathematical functions
- Loops, Decisions and Mathematical functions MCQ
- Loops, Decisions and Mathematical functions MCQ - Set 1
- Loops, Decisions and Mathematical functions MCQ - Set 2
- Loops, Decisions and Mathematical functions MCQ - Set 3
- Loops, Decisions and Mathematical functions MCQ - Set 4
- Loops, Decisions and Mathematical functions MCQ - Set 5
- Loops, Decisions and Mathematical functions MCQ - Set 6
- Loops, Decisions and Mathematical functions MCQ - Set 7
- Loops, Decisions and Mathematical functions MCQ - Set 8
- Java MCQ - Methods and Arrays
- Methods and Arrays MCQ
- Methods and Arrays MCQ - Set 1
- Methods and Arrays MCQ - Set 2
- Methods and Arrays MCQ - Set 3
- Methods and Arrays MCQ - Set 4
- Methods and Arrays MCQ - Set 5
- Methods and Arrays MCQ - Set 6
- Methods and Arrays MCQ - Set 7
- Methods and Arrays MCQ - Set 8
- Methods and Arrays MCQ - Set 9
- Java MCQ - Objects and Classes
- Objects and Classes MCQ
- Objects and Classes MCQ - Set 1
- Objects and Classes MCQ - Set 2
- Objects and Classes MCQ - Set 3
- Objects and Classes MCQ - Set 4
- Objects and Classes MCQ - Set 5
- Objects and Classes MCQ - Set 6
- Objects and Classes MCQ - Set 7
- Java MCQ - Objects Oriented Programming
- Java MCQ - Exception Handling, I/O, Abstract classes and Interfaces
- Java MCQ - JAVAFX basics and Event-driven programming and animations
- Java MCQ - JAVAFX UI controls and multimedia
- Java MCQ - Binary I/O ,Recursion and Generics
- Java MCQ - List, Stacks, Queues and Priority Queues
- Java MCQ - Sets and Maps
- Java MCQ - Concurrency
Java Programming Multiple Choice Questions (MCQ)
Introduction to Java - Multiple Choice Questions (MCQ) - Set 25
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Multiple Choice Questions
Java - Introduction to Java - Multiple Choice Questions (MCQ) - Set 25
121. What is the extension of compiled java classes?A). .class
B). .java
C). .txt
D). .js
View Answer
Correct: A
122. What is the range of short data type in Java?
A). -128 to 127
B). -32768 to 32767
C). -2147483648 to 2147483647
D). None of the mentioned
Correct: B
123. What is the range of byte data type in Java?
A). -128 to 127
B). -32768 to 32767
C). -2147483648 to 2147483647
D). None of the mentioned
View Answer
Correct: A
124. Which of the following are legal lines of Java code?
1. int w = (int)888.8; 2. byte x = (byte)100L; 3. long y = (byte)100; 4. byte z = (byte)100L;A). 1 and 2
B). 2 and 3
C). 3 and 4
D). All statements are correct
Correct: D
125. An expression involving byte, int, and literal numbers is promoted to which of these?
A). int
B). long
C). byte
D). float
View Answer
Correct: A