Logic Gates, Binary & Hex

Question	Answer
"NOT" Logic Gate - explain it's truth table? Describe what it looks like.	Has 1 input and reverses the input. Image: f75a443d-1ebe-42da-ba59-b817e7299bfa (image/png)
"AND" Logic Gate - explain it's truth table? Describe what it looks like.	Has 2 inputs and has to have 2 positive inputs to be positive, otherwise it is negative. Image: 6861f949-915c-4dfd-a7be-d9c6d4b18326 (image/png)
"NAND" Logic Gate - explain it's truth table? Describe what it looks like.	The opposite of an "AND" gate. Image: 3b1385cb-7040-417a-8bcf-8012a8234ae8 (image/jpeg)
"OR" Logic Gate - explain it's truth table? Describe what it looks like.	Has 2 inputs and has to have 2 negative inputs for it to be negative otherwise it is positive. Image: dfdc693f-98e1-43dc-9cb3-6756795b0b55 (image/png)
"NOR" Logic Gate - explain it's truth table? Describe what it looks like.	Opposite of an "OR" gate. Image: 656fa03a-ee09-4c10-9a33-59dcc93c601c (image/png)
"XOR" Logic Gate - explain it's truth table? Describe what it looks like.	Has two inputs and must have one positive and one negative input otherwise it is negative. Image: 7acf545b-ae89-4f93-a52f-bed3b6a1eaa1 (image/jpg)
1 + 1	10
1 + 1 + 1	11
1 + 1 + 1 + 1	100
100 + 111	1011
11 + 10 + 10	111
11 + 10 + 10 + 10	1001
101 in decimal/denary	5
111 in decimal/denary	7
1111111 in decimal/denary	127
What does 8-bit binary go up to?	128
What does 9-bit binary go up to?	256
All Hex numbers?	0 1 2 3 4 5 6 7 8 9 A B C D E F
Denary to Hex 46	2C
Hex to Denary 3A	58
Binary to Hex 10001011	8B
Hex to Binary 2D	00101101

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Logic Gates, Binary & Hex

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	Created by Ollie Fox almost 9 years ago