Digital Logic

Question 1

Notation Key

Answer 1

- = Not 
• = And
\+ = Or
⊕ = exclusively, only one not both

Question 2

NAND gate

Answer 2

And gate with a dot at the output

Question 3

NOR gate

Answer 3

Or gate with a dot at the output

Question 4

EOR/XOR Gate

Answer 4

Or gate with an extra curve at the input

Question 5

NAND equivalent
NOT
AND
OR
NOR
XOR/EOR

Answer 5

NAND equivalent
1 nand
2 nands
3 nands
4 nands
4 nands

check jotter for diagrams

Question 6

NANDs are more efficient as they

Answer 6

take up less space