Number System
Base 2
Binary Number
0011 converted to decimal
3
NOR, NAND
Universal Gates
No. of NOR gates needed to implement AND gate
3
The Minterms for four variables
16
One nibble is equal to how many bits
4 bits
(312)8 into decimal
(202)10
Output is only on if both inputs are on
AND Gate
If I need a light to turn on when 2 switches are turned on, what gate do I need?
AND
(AB)' = A' + B'
DeMorgan's Law
Number system represents 0000 to 1111
Hexadecimal
hexadecimal number (1E.43)16 = ( ? )8
(36.206)8
Has output only if both inputs are off or on. If one input is on, there is no output.
XNOR
How many 2 input AND gates would I need to have 1 output with 4 inputs?
3
The logical sum of two or more than two logical products is termed as
SOP
multiply XP is to convert?
X= Base
P= Position value
Any number system to Decimal
Convert 1011101010111110 to Base 16
BABE
Output low only when all inputs are high
NAND gate
AB + AC + BC
A ⊕ B ⊕ C
Full Adder
Sum and Carry
x'y'z'+x'y'z'+x'y'+xy' Simplify
y'
The Number of binary digits in the binary representation of 257 are
9
(106)10 = (211)x find X
X=7
Suppose the output of an XNOR gate is 1.
A = 0, B = 0
A = 1, B = 1
combinations of input values and outputs
Truth Table
A variable or the complement of the variable in Boolean Algebra is called
Literal