Programming

Question 1

What is the structure of a for loop

Answer 1

For i in range (0,10)

Question 2

What does the break command do

Answer 2

Breaks the loop when the condition is reached or when break shows up in the program

Question 3

What is the structure of while loop

Answer 3

While(i<——)

Question 4

What is the list comprehension structure

Answer 4

vowels = [‘a’, ‘e’, ‘i’, ‘o’, ‘u’]
If text[i] in vowels:
print(“——“)

Question 5

How do you use a counter

Answer 5

Count=0
If character fits the condition(s)
Count=count+1

Question 6

What’s important in a loop

Answer 6

• always updated the i counter - i=i+1
• remember to have a counter and stopping condition - (0,10)

Question 7

What is the structure of the length command

Answer 7

Length=len(——)

Question 8

How do you separate out a single character from a string

Answer 8

For letter k:
School=“kisc”
Print(school[0])

Question 9

How do you separate out multiple letter from a string

Answer 9

For ki:
School=“kisc”
Print(school[0:2])

Question 10

What will this print:
School=“kisc”
Print(school[2:])

Answer 10

Everything after 2, including 2

Question 11

What will this print:
School=“kisc”
Print(school[:2])

Answer 11

Everything before 2, not including 2

Question 12

What is important to remember for string handling

Answer 12

• Remember that the first letter of the string is counted as 0 and not 1
• always use [ ]

Question 13

What is important to remember for list comprehension

Answer 13

• be very specific - for example ‘a’ and ‘A’ are two different things
• always use [ ] and ‘ ’ around whatever that is part of the list