Java MCQ Quiz Description Total Questions −30 00 Max Time − 15:00 Which of these keywords are used for the block to be examined for exceptions? check throw catch try What will be the output of the following Java program? import java.net.*; class networking { &nbs www.sanfoundry.com https://www.xyz.com/javamcq dfddeererer xyz.com What is the extension of java code files? .js .txt .class .java Which of the below is not a Java Profiler? JProfiler Eclipse Profiler JVM JConsole What will be the output of the following Java code? class String_demo { public static void m abc b c cc Which one of the following is not a Java feature ? Object-oriented Use of pointers Portable Dynamic and Extensible Which one of the following is not an access modifier? Protected Void Public Private Which of these keywords is used to define interfaces in Java? intf Intf interface Interface Which of the following is a type of polymorphism in Java Programming? Multiple polymorphism Compile time polymorphism Multilevel polymorphism Execution time polymorphism What will be the output of the following Java program? class Output { public static void main( 9.0 8.0 4.0 2.0 Who invented Java Programming? Guido van Rossum James Gosling Dennis Ritchie Bjarne Stroustrup What will be the output of the following Java code? class box { int width; &n 100 400 200 12 Which of these packages contains the exception Stack Overflow in Java? java.io java.system java.lang java.util Who invented Java Programming? Guido van Rossum James Gosling Dennis Ritchie Bjarne Stroustrup What will be the output of the following Java program? class variable_scope { public static Compilation error Runtime error 5 6 5 6 5 6 5 Which class provides system independent server side implementation? Server ServerReader Socket ServerSocket What will be the output of the following Java code? class Output { public static void main(Str 3 0 4 3.0 What will be the output of the following Java program? class overload { int x; double 4 6.4 6.4 6 6.4 6.4 6 6 What will be the output of the following Java code snippet? class abc { public static void main(String args[]) & The snippet compiles and runs but does not print anything The snippet compiles, runs and prints 0 The snippet compiles, runs and prints 1 The snippet does not compile What is the use of final keyword in Java? When a class is made final, a sublcass of it can not be created. When a method is final, it can not be overridden. When a variable is final, it can be assigned value only once. All of the above What is the extension of compiled java classes? .txt .js .class .java Which statement is true about Java? Java is a sequence-dependent programming language Java is a code dependent programming language Java is a platform-dependent programming language Java is a platform-independent programming language What will be the output of the following Java program? class output { public static void mai QuizziuQ ziuQQuiz Quiz ziuQ What is the numerical range of a char data type in Java? 0 to 256 -128 to 127 0 to 65535 0 to 32767 Which environment variable is used to set the java path? MAVEN_Path JavaPATH JAVA JAVA_HOME What will be the output of the following Java code? class newthread extends Thread { Thread t; truetrue falsefalse true false What will be the output of the following Java program? class recursion { int func (int n)&nb 1 120 0 None of the mentioned What will be the output of the following Java code? class Output { public static voi 257 256 1 0 What is Truncation in Java? Floating-point value assigned to a Floating type Floating-point value assigned to an integer type Integer value assigned to floating type Integer value is not assigned to floating type What will be the output of the following Java code? class increment { public static void main(String args[]) &nb 32 33 24 25 Previous Next Total Question16 Wrong Answer13 Right Answer13
