McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Computer Science Engineering (CSE) , Information Technology Engineering (IT) , Electrical Engineering , Civil Engineering , Mechanical Engineering .
Chapters
| 1. |
Which of these in not a core data type? |
| A. | lists |
| B. | dictionary |
| C. | tuples |
| D. | class |
| Answer» D. class | |
| Explanation: class is a user defined data type. | |
| 2. |
Given a function that does not return any value, What value is thrown by default when executed in shell. |
| A. | int |
| B. | bool |
| C. | void |
| D. | none |
| Answer» D. none | |
| Explanation: python shell throws a nonetype object back. | |
| 3. |
Which of the following will run without errors? |
| A. | round(45.8) |
| B. | round(6352.898,2,5) |
| C. | round() |
| D. | round(7463.123,2,1) |
| Answer» A. round(45.8) | |
| Explanation: execute help(round) in the shell to get details of the parameters that are passed into the round function. | |
| 4. |
What is the return type of function id? |
| A. | int |
| B. | float |
| C. | bool |
| D. | dict |
| Answer» A. int | |
| Explanation: execute help(id) to find out details in python shell.id returns a integer value that is unique. | |
| 5. |
In python we do not specify types, it is
|
| A. | x = 13 // 2 |
| B. | x = int(13 / 2) |
| C. | x = 13 % 2 |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| Explanation: // is integer operation in python | |
| 6. |
what will be the output of the following
|
| A. | indentation error |
| B. | cannot perform mathematical operation on strings |
| C. | hello2 |
| D. | hello2hello2 |
| Answer» A. indentation error | |
| Explanation: python codes have to be indented properly. | |
| 7. |
What data type is the object below? L = [1, 23, 'hello', 1] |
| A. | list |
| B. | dictionary |
| C. | array |
| D. | tuple |
| Answer» A. list | |
| Explanation: list data type can store any | |
| 8. |
In order to store values in terms of key and value we use what core data type. |
| A. | list |
| B. | tuple |
| C. | class |
| D. | dictionary |
| Answer» D. dictionary | |
| Explanation: dictionary stores values in terms of keys and values. | |
| 9. |
Which of the following results in a SyntaxError? |
| A. | ‘”once upon a time…”, she said.’ |
| B. | “he said, ‘yes!\” |
| C. | ‘3\\’ |
| D. | ”’that’s okay”’ |
| Answer» C. ‘3\\’ | |
| Explanation: carefully look at the colons. | |
| 10. |
What is the average value of the
|
| A. | 85.0 |
| B. | 85.1 |
| C. | 95.0 |
| D. | 95.1 |
| Answer» A. 85.0 | |
| Explanation: cause a decimal value of 0 to appear as output. | |
| 11. |
What is the return value of trunc()? |
| A. | int |
| B. | bool |
| C. | float |
| D. | none |
| Answer» A. int | |
| Explanation: execute help(math.trunc) to get details. | |
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