Quiz Discussion

What is the extension of java code files?

Course Name: Java

  • 1]

    .class

  • 2]

    .java

  • 3]

    .txt

  • 4]

    .js

Solution
No Solution Present Yet

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# Quiz
1
Discuss

What is the extension of compiled java classes?

  • 1]

    .class

  • 2]

    .java

  • 3]

    .txt

  • 4]

    .js

Solution
2
Discuss

What is use of interpreter?

  • 1]

    They convert bytecode to machine language code

  • 2]

    They read high level code and execute them

  • 3]

    They are intermediated between JIT and JVM

  • 4]

    It is a synonym for JIT

Solution

An interpreter is a software program that implements JVM (Java Virtual Machine) and converts bytecode into machine format, which is then executed on the host machine.

3
Discuss

How can we identify whether a compilation unit is class or interface from a .class file?

  • 1]

    Java source file header

  • 2]

    Extension of compilation unit

  • 3]

    We cannot differentiate between class and interface

  • 4]

    The class or interface name should be postfixed with unit type

Solution
4
Discuss

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

  • 1]

    JVM

  • 2]

    JDK

  • 3]

    JIT

  • 4]

    JRE

Solution
5
Discuss

JVM Stands for  ________________.

  • 1]

    Java Virtual Management

  • 2]

    Java Virtual Memory

  • 3]

    Java Virtual Machanism

  • 4]

    Java Virtual Machine

Solution
6
Discuss

Which component is responsible to optimize bytecode to machine code?

  • 1]

    JVM

  • 2]

    JDK

  • 3]

    JIT

  • 4]

    JRE

Solution
# Quiz