The document contains examples of converting between binary and decimal numbers, identifying common flowchart shapes, and calculating the minimum number of bits needed to uniquely encode buttons or lights. Key concepts covered include binary, decimal, flowchart shapes, encoding, and the ASCII protocol.

1. The name of the following shape with regard to a Flow Chart

2. The name of the following shape with regard to a Flow Chart
Decision Block

3. What is the missing number in the following pattern?
128 64 ____ 16 8 4 2 1

4. What is the missing number in the following pattern?
32
128 64 ____ 16 8 4 2 1

5. The name of the following shape with regard to a Flow Chart

6. The name of the following shape with regard to a Flow Chart
Action Block

7. Please convert the following binary number into decimal.
0 1 0 0 1

8. Please convert the following binary number into decimal.
16 8 4 2 1
0 1 0 0 1
8 + 1 = 9

9. The name of the following shape with regard to a Flow Chart

10. The name of the following shape with regard to a Flow Chart
Input Block

11. Please convert the following binary number into decimal.
1 1 1 1 1

12. Please convert the following binary number into decimal.
16 8 4 2 1
1 1 1 1 1
16+8+4+2+1=31

13. The name of the following shape with regard to a Flow Chart

14. The name of the following shape with regard to a Flow Chart
Output Block

15. Suppose you wanted to encode the following keypad into binary.
What is the minimum number of bits (wires) needed to do so
in a way that guarantees each button has a unique code?

16. Suppose you wanted to encode the following keypad into binary.
What is the minimum number of bits (wires) needed to do so
in a way that guarantees each button has a unique code?
1. Determine the number of buttons you want to encode. 23
2. Mark where that number is in the binary pattern.
23
128 64 32 16 8 4 2 1
3. Count the number of digits to the right of the marker
23
128 64 32 16 8 4 2 1
5

17. Suppose you wanted to encode the following device into binary.
What is the minimum number of bits (wires) needed to do so
in a way that guarantees each light has a unique code?

18. Suppose you wanted to encode the following device into binary.
What is the minimum number of bits (wires) needed to do so
in a way that guarantees each light has a unique code?
1. Determine the number of objects you want to encode. 3
2. Mark where that number is in the binary pattern.
3
128 64 32 16 8 4 2 1
3. Count the number of digits to the right of the marker
3
128 64 32 16 8 4 2 1
2

19. What is the word used to describe the mutually agreed upon system by which
items will be encoded/decoded in an electronic circumstance?

20. What is the word used to describe the mutually agreed upon system by which
items will be encoded/decoded in an electronic circumstance?
Protocol

21. What is the name of the protocol responsible for
decoding binary into specific characters?

22. What is the name of the protocol responsible for
decoding binary into specific characters?
ASCII