What is Mcq in Java?

Java MCQ (Multiple Choice Questions) – Javatpoint.

Which statement is true about Java Mcq?

2. Which statement is true about Java? Explanation: Java is called ‘Platform Independent Language’ as it primarily works on the principle of ‘compile once, run everywhere’.

What is most important feature of Java Mcq?

Java Architecture JVM: One of the main features of Java is Write Once Run Anywhere, i.e. it is platform-independent. It can run on any OS irrespective of the environment because of Java Virtual Machine. JRE: Java Runtime Environment provides an environment for the Java programs to be executed.

Which type of method is system out Println () Mcq?

Explanation: print() and println() are defined under the class PrintStream, System. out is the byte stream used by these methods .

What is truncation in Java?

In Java programming, truncation means to trim some digits of a float or double-type number or some characters of a string from the right. We can also truncate the decimal portion completely that makes it an integer. Hence, truncation is a way of approximation.

Who is known as father of Java programming?

James Gosling
James Gosling, often referred to as “Dr. Java,” OC (born May 19, 1955) is a Canadian computer scientist, best known as the founder and lead designer behind the Java programming language.

What is subclass in Java?

In Java, as in other object-oriented programming languages, classes can be derived from other classes. The derived class (the class that is derived from another class) is called a subclass. The class from which its derived is called the superclass. Definition: A subclass is a class that derives from another class.

What is the extension of compiled Java classes?

The compiler produces a compiled class file with the same name as the public class or interface declaration; the file extension used for a compiled Java file is . class.

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