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- Subject
- Java concepts and its programmingsoftware-engineering-mcqs › java-concepts-and-its-programming
- Published
- 18 Apr 2019
- Last updated
- 28 May 2026
Explanation
Option A (x++) increases the value of x by 1, which is the same as x = x + 1. Option B ( ++x ) also increments x by 1 but differs in evaluation order. Option C decreases x by 1, which is not equivalent. Option D is incorrect since option A is valid.
More Java concepts and its programming MCQs
Practice related questions from the same subject.
- 1.What type of files are stored in a JAR file in compressed form?
- 2.Which package contains the drawstring() method?
- 3.Which of the following are recognized isolation levels in J2EE?
- 4.What output will be produced by the following Java program? public class Test { public static void main(String[] args) { float f = (1 / 4) * 10; int i = Math.round(f); System.out.println(i); } }
- 5.What is the term for producing an identical duplicate of an existing object?
- 6.What is the term for a method that shares its name with the class and does not specify a return type?
- 7.Which techniques are employed to manage access to an object in a multithreaded environment?
- 8.Which integer type has the smallest size and how many bits does it occupy?
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