Python Unit 3, 4, 5

Which Python code segment will display “Hello, world!” on the screen?

• display Hello, world!

• print "Hello, world!"

• print Hello, world!

• input "Hello, world!"

What does the following Python code display?

print "Hello"

print "World"

• Hello

  World

• HelloWorld

• Hello World

• "Hello"

  "World"

What type is the following variable?

x = "Hi there"

• float

• integer

• boolean

• string

What does the following Python program print?

x = "I am"

y = 6

z = "feet tall"

print x

print y

print z

• I am 6 feet tall

• I am6feet tall

• I am

  6

  feet tall

• x

  y

  z

What is the type of the variable x in the following Python program?

x = input("Enter something: ")

• string

• integer

• float

• The type cannot be determined.

What does the following Python program print?

x = 9 + 6 / 3 * 2 - 1

print x

• 9

• 12

• 15

• 21

Which of the following operations will output a value of 5?

• 11/2

• 11.0/2

• float(11)/2

• 2 + 3 * 2

Which of the following Python programs will not run?

• x = 4

  y = 5

  print x + y

• x = 4

  y = "hi"

  print x + y

• x = 4

  y = 5.5

  print x + y

• x = 4

  print x + 5

Which of the following is NOT a program that will produce the following output?

hellohellohello

• var = "hello" * 3

  print var

• var = "hello" + "hello" + "hello"

  print var

• num_times = int(input("How many times?: "))

  var = "hello" * num_times

  print var

• var = "hello"

  print var

  print var

  print var

Which of the following is a valid type of comment in Python?

• %% This is a comment

• # This is a comment

• ^ This is a comment

• (This is a comment)