Please explain as well, thanks:

1) Which of the following is not a data type in Python?

a. float

b. string

c. tuple

d. slice

2) Consider the Python code below

x = ['dog', 'cat'] y = [1,2,3,4] z = [(2,2),(2,4)] 

Which of the following statements is correct?

a. x is a list, y is an array, z is a list of arrays

b. x is a list, y is an array, z is a two-dimensional array

c. x, y, and z are all lists

3) Consider the Python code below

a=[[1,2,3],[4,5,6],[7,8,9]] a[2] 

What is the correct output? Try to answer without running the code.

a. [4,5,6]

b. 2

c. 3

d. [7,8,9]

4) Suppose that x is a variable that holds a positive number and you want to write a block of code which displays "Fail" if x is less than 50 and "Pass" if x

is greater than or equal to 50. Which of the following code is correct? Try to answer without running the code.

A

if x < 50: print("Fail") if x >= 50: print("Pass") 

B

if x < 50: print("Fail") else: print("Pass") 

C

 if x < 50: print("Fail") elif x >= 50: print("Pass") 

D

if x < 50: print("Fail") elif x == 50: print("Pass") elif x > 50: print("Pass") 

a. A and B

b. B

c. B,C and D

d. A,B,C and D

5) What is the output of the following code? Try to give the correct answer without running the code.

def my_func(a, b): a = 1 b[0] = 10 number = 5 list = [1,2,3] my_func(number, list) print(number, list[0]) 

a. 5 1

b. 5 10

c. 1 10

d. 1 1