Java MCQ Test 1

1. Who invented Java language?

1. Dennis Ritchie
2. James Gosling
3. Larry Page
4. Serge Page

2. Which laboratory was Java invented or developed in?

1. Bell Laboratory
2. Sun Microsystems
3. Dennis Ritchie Office
4. Johnson and Johnson

3. What is an Interpreter?

1. An interpreter converts instructions line by line
2. An Interpreter converts source code to low-level code
3. Interpreters are slow to execute
4. All the above

4. What is a Compiler?

1. A Compiler converts all instructions in one go.
2. A compiler converts source code to low-level code
3. Compilers work fast
4. All the above

5. What is the file name extension of a Java source program?

1. .j
2. .ja
3. .java
4. .jax

6.What is the output of Compilation of Java Program?

1. .class file
2. .cla file
3. .jc file
4. .javax file