Question

Python

Question 5 (Multiple Choice)

msg1 = "My favorite number is " + str(fav_num) + "." msg2 = "My favorite number is "+str(fav_num)+"." Why would msg1 be preferred over msg2
(a)The user output is easier to read

(b)The code is easier to read. (c)Both a and b

Question 6

Given this list: pets = ['teddy', 'jessie', 'skippy'] Be sure to refer to the list element by its index Write the python statement whose output is: Hello SKIPPY; you are a fine parrot!

Note: print("Hello SKIPPY; you are a fine parrot!") is incorrect

Question 7

Using the list in Question 6
Write the python statement to add 'spot' to the list between 'teddy' and 'jessie'.

Question 8

Using the list updated in Question 7
Write the python statement to remove 'jessie' from the list.

Answer 1

Question 5:

Answer :(b)The code is easier to read.

Explanation :

• Both the statement msg1 and msg2 will produce the same output
• But in case msg1 the code is easier to read

Below screen show the demonstration

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Question 6 :

Answer :print("Hello "+pets[2].upper()+"; you are a fine parrot!")

Explanation :

• list elements can be accessed from the list using listname[index]
• hence pets[2] will get the skippy from the list and upper() will convert it into upper case

Demonstration :Below screen shows the demonstration

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Question 7 :

Answer :pets.insert(1,'spot')

Explanation :Insert() method is used to insert an element into the list at given index

Demonstration :Below screen shows the output

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Question 8:

Answer :pets.remove('jessie')

Explanation :remove() method is used to remove an element from the list

Demonstration :Below screen shows the code and output