Java programming

Which statement is true about java ?

• Java is a sequence-depended programming language

• Java is a code dependent programming language

• Java is a platform-dependent programming language

• Java is a platform-independent programming language

Which component is used to compile,debug and execute the java programs ?

• JRE

• JIT

• JDK

• JVM

Which one of the following is not a java feature

• Object-oriented

• Use of pointers

• Portable

• Dynamic and Extensible

Which of these cannot be used for a variable name in java ?

• Identifier & keyword

• Identifier

• Keyword

• None of the mentioned

Which of the following is not an OOPS concept in java ?

• Polymorphism

• Inheritance

• Compilation

• Encapsulation

Which of these are selection statements in java

• Break

• Continue

• For ( )

• If ( )

Which of these keywords is used to define interfaces in java

• intf

• Intf

• interface

• Interface

Which of the following is a superclass of every class in java ?

• ArrayList

• Abstract class

• Object class

• String

Which of these packages contains the exception stack Overflow in java ?

• Java.io

• Java.system

• Java.lang

• Java.util

Which of these statements is incorrect about tread ?

• Start() method is used to begin execution of the thread

• Run () method is used to begin execution of a thread before start() method in special cases

• A thread can be formed by implementing runnable interface only

• A thread can be formed by a class that extends thread class