JAVA Basics Quiz

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

• JVM

• JDK

• JIT

• JRE

Which component is responsible for converting bytecode into machine specific code?

• JVM

• JDK

• JIT

• JRE

Which component is responsible to run java program?

• JVM

• JDK

• JIT

• JRE

Which component is responsible to optimize bytecode to machine code?

• JVM

• JDK

• JIT

• JRE

Which line of code will output the string "Hi"?

• Sys.out.print("Hi");

• System.out.print("Hi");

• System.out.print(Hi);

• System.out.print("Hi")

Which line of code will output the sum of 7 and 19?

• System.out.print(7 + 19);

• System.out.print("7 + 19");

• system.out.print(7 + 19);

• System.out.print(7 + 19)

Which of these is used to perform all input & output operations in Java?

• streams

• Variables

• classes

• Methods

System class is defined in________

• java.util package

• java.lang package

• java.io package

• java.awt package

Which statement is true about java?

• Platform independent programming language

• Platform dependent programming language

• Code dependent programming language

• Sequence dependent programming language

What is the extension of java code files?

• .class

• .java

• .txt

• .js