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WorksheetsWelcome back ECS Review
Total questions: 20
Worksheet time: 14mins
Which of these declares a variable properly in Python?
print("bar")
foo = "bar"
foo = (bar)
foo = bar
Choose the computers below (choose all that apply):
Laptop
Typewriter
Book
A video game (not the console!)
If the way we count in math is base 10, what is binary?
Base 1
Base 2
Base 3
Base 4
Why do we use input variables in Python?
To get data from the user
To declare data right away
To process data that's already added
To compare data to other variables
What is an algorithm?
A variable
An if/else statement
A series of step by step instructions
A description of your code
What are the four things an object needs to be a computer?
Power, storage, processing, input
Input, output, storage, power
Output, power, processing, input
Input, output, storage, processing
How many bits are in a byte?
1024
256
1000
8
What is the smallest unit of storage in a computer?
Tetrabyte
Bit
Byte
Kilobyte
What do bits store? (Select all that apply)
1s and 0s
bytes
binary
variables
Which of the following does RAM fall into?
Input
Output
Storage
Processing
Where would you find eMMC storage?
A laptop
A gaming PC
A cellphone
A PS5
Write 197 in binary. Yes, you can get out your phone to use as a calculator.
(Remember: 128 64 32 16 8 4 2 1)
(a)
Which of the following is an integer variable?
foo="bar"
foo=7.1
foo=8
foo=12n+9
Which of these is a list?
foo=["a", "b", "c"]
foo={"a", "b", "c"}
foo=("a", "b", "c")
What makes something a float? (Select all that apply)
A number
Quotations
Parentheses
A decimal
What is the one word that defines a complex data type?
Word
Variable
Algebra
Number
Choose the correct way of creating an input variable.
foo=insert("bar")
foo=input("apple")
foo=input("instructions to the user")
foo=input
Which string is concatenated correctly, if foo="time"? (Pay attention to spaces!)
"Once upon a " +foo+"..."
Once upon a +"foo"+ ...
"Once upon a" +foo+ "..."
"Once upon a" + "foo" + "..."
I want to print a variable, foo. Which print statement is correct?
print("foo")
print(foo)
print=foo
print=(foo)
You can't access the new CodeKeyz, because it says you haven't fulfilled the requirements. What do you need to do? (All of these have happened! Maybe in your class!)
Go ask the teacher for help.
Tell the teacher you can't do it, and it's her fault.
Finish the CodeKeyz you haven't completed.
Play video games instead.
