Project Stem Python Unit 1 Test Review

Which of the following is not an output device

• Speaker

• Monitor

• Barcode Scanner

• Plotter

Which of the following can be considered as both an input and an output device

• Scanner

• Keyboard

• Headphones with microphone

• Speaker

Which of the following is an advantage of main memory over secondary memory in most computers

• More memory available

• Faster access time

• Data is more permanent

• Can be used to hold larger data files

Which is not an example of secondary memory

• Hard disk drive

• Flash drive

• CD/DVD drive

• RAM

Which software controls access to memory?

• Operating System

• Compiler

• Application

• None of the above

Which of the following is a valid variable name?

• 1stname

• first name

• first#name

• firstName

Which of the following is not a data type in Python?

• string

• int

• float

• double

Which data type would you use to store 5.37?

• int

• float

• string

• double

What would be output by the following code:

print ("Three blind mice\nsee how they run.")

• Three blind mice see how they run.

• Three blind mice

  see how they run.

• Three blind mice see how they run.

• Nothing, an error will occur

What is output by the following code (assume the user enters 1 and 5)?

num1 = int(input("Enter a number: "))

num2 = int(input("Enter another number: "))

print ("The sum is "+"num1"+"num2")

• The sum is 1 5

• The sum is 6

• The sum is num1 num2

• The sum is num1num2