MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What does an interface contain? |
| A. | Method definition |
| B. | Method declaration |
| C. | Method declaration and definition |
| D. | Method name |
| E. | |
| Answer» C. Method declaration and definition | |
| 2. |
interface calculate{ void cal(int item);}class display implements calculate{ int x; public void cal(int item) { x = item * item; }}class Main{ public static void main(String args[]) { display arr = new display(); arr.x = 0; arr.cal(2); System.out.print(arr.x); }}8.All methods must be implemented of an interface. |
| A. | TRUE |
| B. | FALSE |
| C. | Can be true or false |
| D. | can not say |
| Answer» B. FALSE | |