MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Attributes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following are value types? 1.Integer 2.Array 3.Single 4.String 5.Long |
| A. | 1, 3, 5 |
| B. | 1, 2, 5 |
| C. | 3, 5 |
| D. | 2, 4 |
| Answer» B. 1, 2, 5 | |
| 2. |
Which of the following statements are correct? 1.We can assign values of any type to variables of type object. 2.When a variable of a value type is converted to object, it is said to be unboxed. 3.When a variable of type object is converted |
| A. | 1, 5 |
| B. | 2, 5 |
| C. | 2, 3 |
| D. | 3, 4 |
| Answer» B. 2, 5 | |
| 3. |
Which of the following statements are correct about datatypes in C#.NET? |
| A. | 1, 3 |
| B. | 2, 5 |
| C. | 1, 4 |
| D. | 3, 4 |
| Answer» D. 3, 4 | |
| 4. |
Which of the following are the correct way to initialise the variables i and j to a value 10 each? |
| A. | 2, 4 |
| B. | 1, 3 |
| C. | 3, 5 |
| D. | 4, 5 |
| Answer» C. 3, 5 | |
| 5. |
What will be the output of the following code snippet when it is executed? |
| A. | 0.1 |
| B. | 1.0 |
| C. | 1.1 |
| D. | 11 |
| Answer» B. 1.0 | |
| 6. |
Which of the following are value types? |
| A. | 1, 2, 5 |
| B. | 1, 3, 5 |
| C. | 2, 4 |
| D. | 3, 5 |
| Answer» C. 2, 4 | |
| 7. |
Which of the following statements are correct about data types? |
| A. | 1, 3, 5 |
| B. | 2, 4 |
| C. | 3, 5 |
| D. | 1, 2, 5 |
| Answer» E. | |