WorksheetsLogic Gates by Numair Khan
Total questions: 45
Worksheet time: 40mins
What type of logic is this table showing:
AND
OR
NOT
NOR
What type of logic is this table showing:
AND
OR
NOR
XOR
Which gate will output a 1 if any of the inputs are 1?
AND
OR
NOT
Complete this truth table for an AND gate.
0000
0001
0111
1111
There are three fundamental operations in Boolean Algebra: ______
Addition, Subtraction and Multiplication
NOT, AND, and OR
IF, AND, and BUT
IF, ELSE, and ELSE IF
This Logic Gate is a combination of two gates. Choose which gates.
Not and Or
Not and And
A "not" circuit takes an electrical signal and ____________ it.
flips
erases
multiplies
divides
Complicated circuits take multiple signals and combine them to give different results. True or False?
True
False
An "and" circuit will only give a "1" if the first signal AND the second signal are both.....
1
0
The many different types of circuits that perform simple, logical calculations are called
logic gates
logic bridges
simple gates
"and" circuits
Modern circuits can perform _______________ calculations per second.
billions
millions
hundreds
two
What will the circuit's output be?
1
0
____ is a tabular representation of all the combinations of values for inputs and their corresponding outputs.
Truth tables
Logic gates
Adder
Circuits
The OR Gate has Algebraic presentation of
+
*
-
None of the above
(C AND D) OR (NOT(A OR B)) = Q, If A=1, B=1, C=0 and D=1, what does Q equal?
0
1
Which one of the following gates is not a basic gate______
AND
OR
NOR
NOTNOT
The inverter is__________
an NOR gate
A NOT gate
an AND gate
combination of OR and AND gate
For a two input logic gate, the truth table has 4 possible input combinations. For a 3 input logic gate the number of combinations (entries) in the input side of the truth table are_______
4
6
8
10
The logic expression y = ABC is read as_______
y is equal to A plus B plus C
y is equal to A or B or C
y is equal to A and B and C
y is equal to A dot B dot C
NAND gate is combination of ________
AND gate and OR gate
AND gate and NOT gate
NOT gate and OR gate
AND gate and AND gate
Identify logic gate that has function of sum
AND
OR
NOR
XOR
Which truth table is correct for this logic gate?
Determine the output expression for output X if given
A =1
B = 0
C = 1
X= 0
X= 1
X=A.C
X=B.C
What will the circuit's output be?
1
0
00
11
What is the output Z of this logic cricuit if A = 1 and B = 1
0
1
A
B
What is the output Y of this logic cricuit if A = 1, B = 1, and C = 1
0
1
Y
ABC
List the pulse train at the output of this logic gate
a = 1,b = 0,c = 0,d = 1,e = 0,f = 0,g = 1
a = 0,b = 1,c = 1,d = 0,e = 0,f = 1,g = 1
a = 1,b = 0,c = 0,d = 1,e = 1,f = 0,g = 0
a = 0,b = 0,c = 0,d = 1,e = 1,f = 0,g = 1
What is the Logic Expression for this circuit?
Z = NOT (A AND B)
Z = NOT (A OR B)
Z = (NOT A) AND B
Z = (NOT A) OR B
Which one of the following gate holds the expression as shown
NAND gate
NOR gate
OR gate
NOT gate
The expression for the figure as shown is best describe as (without simplification)
