JAVA CONCEPTS

Important Java Mcq 1

a. double

b. then

c. switch

d. instanceof

b. then

Valid keywords in java are double, int , switch, etc.

a) JDK b) JVM c) JRE d) SDK Answer: b) JVM Explanation: The JVM is the cornerstone of the Java programming language. It is responsible

a) package b) Import c) Extends d) Export Answer b) Import

a. char[] c = new char(); b. char[] c = new char(4); c. char[] c = new char[]; d. char[] c = new char[5]; Answer:

a. Must have the same name as the class it is declared within. b. fIs used to create objects. c. May be declared private d. (a),

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