JAVA TEST 3 2025 QUESTIONS AND ANSWERS

Java test 2025 Questions and
Answers


Java source file extension is - ANSWER✔✔-.java


Java is an interpreted language - ANSWER✔✔-True


Drawback of C programming language - ANSWER✔✔-Extension ability of code is hard


Not platform independent


Complexity increases as program grows


Innovation and development of new programming languages happens for two reasons:

- ANSWER✔✔-To adapt to changing environment and uses


To implement refinements and improvements in the art of programming


Each bytecode instruction is translated into machine code at the time of execution -

ANSWER✔✔-True


JAVA compiler javac takes your source file as input file to be compiled and generates

_____ file. - ANSWER✔✔-Bytecode file

, Java enables the creation of cross-platform programs by compiling into an intermediate

representation called Java bytecode - ANSWER✔✔-True


Problem with both C and C++ is - ANSWER✔✔-Not secure as JAVA


Memory management is not automatic


Platform dependent language


Powerful features of C programming language are - ANSWER✔✔-Efficient


Powerful


Structured language


Easy to learn


Advantages of C++ over C - ANSWER✔✔-Easy to learn


Helps to manage growing code - extension ability


Powerful


Efficient


Structured and object-oriented


Java virtual machine interprets your bytecode to machine understandable code on the

target CPU. It consists of three components to take care of this process. - ANSWER✔✔-

Class loader, bytecode verifier, Just-in-time compiler