Project-Stem Unit 1 python coding

Which of the following is not an input device?

• mouse

• speaker

• camera

• microphone

Which of the following is false about main and secondary memory

• Secondary memory is not lost when the device's power is turned off

• Main Memory is faster than secondary memory

• Main memory is more permanent and secondary is short term.

Which of the following controls computer memory?

• operating system

• cpu

• compiler

• input

What is input?

• Putting information into the computer

• compiling code

• storing data in secondary memory

• Audio played from a speaker

Which of the following is a legal variable name?

• 21

• 7counter

• my var

• first_name

What are the two basic categories of variable data types?

• output and input

• Strings and numbers

• numbers and words

• Decimals and integers

What command is used to change a string into a number?

• num( )

• char ( )

• int ( )

• str ( )

What is output by the following? Assume the user enters 3 and 9

a = input("Enter a number: ")

b = input ("Enter a number: ")

print ("Values: " + a + b)

• Values: 39

• Values: 12

• 12

• 39

Consider the following code:

x = input ("What year is it?")

print(x)

The Value stored in x is:

• a string

• an int

• stored in secondary memory

• a program

What will print with the following code?

print("python" + "program")

• python program

• python program

• pythonprogram

• nothing