Look Inside a Computer: teacher key
How Computers Work, grade 1 edition, written for 1st grade. A program is a list of instructions. Find out how a computer keeps 0s and 1s.
Read the book. Print this page for the key.
Questions and answers
- What is a bit?
- A 0 or a 1 (answer)
- A hat
- A square
- How many bits are in a byte?
- 20
- 2
- 8 (answer)
- What is a picture made of?
- Paint
- Sand
- Tiny squares (answer)
- Who writes a program?
- A programmer (answer)
- A bit
- A mouse
- What can a computer add?
- Two numbers (answer)
- Two hats
- Two trees
Words
- bit: zero or one
- byte: 8 bits
- RAM: fast memory