python for data science ai & development coursera week 1 quiz answers
Practice Quiz
1. What is the type of the following: 0
- Int
- float
2. What is the type of the following number: 3.12323
- Int
- Float
3. What is the result of the following: int(3.99)
- 3
- 3.99
4. What is the result of the following operation: 11//2
- 5
- 5.5
5. What is the value of x after the following is run:
x=4
x=x/2
- 4.0
- 2.0
8. What is the output of the following: print("AB\nC\nDE")
AB
C
DE
ABC
DE
AB
CD
E
9. What is the result of following?
"hello Mike".find("Mike")
If you are unsure, copy and paste the code into Jupyter Notebook and check.
- 6
- 6,7,8
- 5
Module 1 Graded Quiz
10. What is the value of x after the following lines of code?
x=2
x=x+2
- 4
- 2
11. What is the result of the following operation 3+2*2 ?
- 3
- 7
- 9
12. What is the result of the following code segment: type(int(12.3))
- float
- str
- int
13. What is the result of the following code segment: int(True)
- 1
- 0
- error
14. In Python, what is the result of the following operation: '1'+'2' ?
- 3
- ‘3’
- ’12’
15. Given myvar = 'hello' , how would you return myvar as uppercase?
- len(myvar)
- myvar.find(‘hello’)
- myvar.upper()
16. What is the result of the following : str(1+1) ?
- ‘2’
- ’11’
17. What is the result of the following: "ABC".replace("AB", "ab") ?
- ‘abC’
- ‘ABc’
18. In Python 3, what is the type of the variable x after the following: x=1/1 ?
- float
- int