Unit 5 Code hs

How many lines will this program print?

while True:

print "hi"

• 0

• 1

• an infinite number of lines

How many lines will this program print?

x = 10

while x > 0:

print x

x = x - 3

• 3

• 4

• 5

• 6

Which of the following programs prints ten lines?

• for i from 0 to 9:

  print "hi"

• for i from 0 to 9:

  print "hi"

• for i = 1 to 10:

  print "hi"

• for i in range(10):

  print "hi"

Which of the following best describes the purpose of a for loop?

• A for loop is for doing something an indeterminate number of times.

• A for loop is doing something an infinite number of times.

• A for loop is for doing something a fixed number of times.

• A for loop is for doing something three times.

Which Python keyword skips back to the beginning of a loop?

• break

• continue

If I am using the following condition in my program:

while True:

Which keyword should I use to make sure I don’t create an infinite loop?

• break

• continue

What does the following program print?

for i in range(2):

for j in range(2):

print i + j

• 0112

• 0

  1

  1

  2

• 0

  1

  0

  1

• 0101

Which of the following for loops would print the following numbers?

0

1

2

3

4

5

• for i in range(5):

  print i

• for i in range(1, 5, 1):

  print i

• for i in range(0, 5, 1):

  print i

• for i in range(6):

  print i

Which of the following for loops would print the following numbers?

3

5

7

9

• for i in range(3, 10, 2):

  print i

• for i in range(3, 9, 2):

  print i

• for i in range(9):

  print i

• for i in range(3,9):

  print i

What is the value of num when this loop completes?

num = 0

for i in range(2, 8, 2):

num = num + i

• 2

• 8

• 12

• 20