Interview Questions

1. 1. Does throws IOException comes under which type?

Options:

a. run time exception

b. application exception

c. compile time

d. web based application

Reveal Answer

2. 2.After compiling source code in java the next generated code is?

Options:

a. Bytecode

b. object code

c. .exe

d. method code

Reveal Answer

3. 3. Device drivers is also known as?

Options:

a. CD's

b. printers

c. cpu

d. keyboard

Reveal Answer

4. 4. JDK contains what type of tools?

Options:

a. compiler

b. jre

c. IDE

d. interpreter

Reveal Answer

5. 5. Console based application?

Options:

a. compiler

b. API

c. jsp

d. IDE

Reveal Answer

6. 6. In jvm how many types of visualizations are present?

Options:

a. 1

b. 2

c. 3

d. 4

Reveal Answer

7. 7. In stack what is the format for push and pop operations?

Options:

a. LIFO

b. FIFO

c. LILO

d. FILO

Reveal Answer

8. 9.Class Loader contains which type of files?

Options:

a. .class files

b. .java

c. jar files

d. .exe

Reveal Answer

9. 10.Java has its origin in?

Options:

a. C programming language

b. PERRL

c. COBOL

d. Oak programming language

Reveal Answer

10. 11.Task of Garbage Collector?

Options:

a. Initialize variables

b. Initialize objects

c. Remove unreferenced object reference

d. Remove local variable memory

Reveal Answer

11. 12. The Virtual machine places all objects in the program instantiates onto the memory area called.

Options:

a. Stack area

b. String pool

c. Heap area

d. Static area

Reveal Answer

12. 13. The state of native method invocations is stored in.

Options:

a. Java stack

b. Java heap

c. Java native stack

d. native method stacks

Reveal Answer

13. 14.Can we declare a static variable inside a method?

Options:

a. No

b. Yes

Reveal Answer

14. 15.What stores the state of Java (not native) method invocations?

Options:

a. Java stack

b. Java heap

c. Java native stack

d. native method stacks

Reveal Answer

15. 16.The state of native method invocations is stored in.

Options:

a. Java stack

b. Java heap

c. Java native stack

d. native method stacks

Reveal Answer

Interview Questions and Answer

1. 1. Does throws IOException comes under which type?

2. 2.After compiling source code in java the next generated code is?

3. 3. Device drivers is also known as?

4. 4. JDK contains what type of tools?

5. 5. Console based application?

6. 6. In jvm how many types of visualizations are present?

7. 7. In stack what is the format for push and pop operations?

8. 9.Class Loader contains which type of files?

9. 10.Java has its origin in?

10. 11.Task of Garbage Collector?

11. 12. The Virtual machine places all objects in the program instantiates onto the memory area called.

12. 13. The state of native method invocations is stored in.

13. 14.Can we declare a static variable inside a method?

14. 15.What stores the state of Java (not native) method invocations?

15. 16.The state of native method invocations is stored in.

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