Iteration

Question 1

Definition of a while loop?

Answer 1

while i < 5:
print(“Hello”)

Question 2

Definition of a for loop?

Answer 2

names = [“Mark”, “Ray”, “Pavel”]

for name in names:
print “Hello “ + name

Question 3

Definition of a range loop?

Answer 3

for i in range(len(list)):
print (list[i])

Question 4

Output of…
range(5, 10)
range(5, 10, 2)
range(7, 15, 3)
range(9, 5, -1)

Answer 4

gives [5, 6, 7, 8, 9]
gives [5, 7, 9]
gives [7, 10, 13]
gives [9, 8, 7, 6]

Question 5

What is the result of:
for i in range(5):
print(i)

Answer 5

0
1
2
3
4