WorksheetsLogic Gates and Circuits
Total questions: 30
Worksheet time: 17mins
True or False:
NOT gates can only have one input
True
False
Which logic gate is this?
AND
OR
NOT
Which logic gate is this?
AND
NOT
OR
What will this gate's output be?
0
1
What will this gate's output be?
0
1
What will this gate's output be?
0
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
How many different combinations of 1 and 0 are possible with 2 bits?
2
4
6
8
The output of a gate is only 1 when both inputs are 1
OR
NOT
NAND
AND
Simple circuits that make logical calculations to get an output are ____.
Truth tables
AND circuit
Logic gates
Half-adder circuit
Write out the Boolean expression.
Q=NOT(A AND B)
AND C
Q=NOT(C AND B)
AND C
Q=OR(A)
AND C
Q=NOT(B)
OR Cd
A=1 B=1 Q=0
A=0 B=1 Q=1
A=1 B=1 Q=1
A=0 B=0 Q=1
1,1,1,0
0,0,01
1,0,0,1
1,1,1,1
1.Which of the following statement is FALSE about logic gates?
A.Logic gates are the building blocks of electronic circuits.
B.It used in computer components like memory.
C.Combination of logic gates is called a logic circuit.
D.Logic gates understand the binary language.
E.None of the above.
When is the output for OR gate TRUE?
A.When both inputs are TRUE.
B.When at least one of the inputs is TRUE.
C.When both inputs are FALSE
D.When at least one of the inputs is FALSE.
For AND, when is it TRUE?
false AND false
true AND false
false AND true
true AND true
What type of logic gate is this table showing?
AND
OR
NOT
What is the missing word?
The ________ gate will only output 1 if
both inputs are 1, otherwise the
output will be 0.
AND
OR
NAND
NOT
What is the truth table for this combination of logic gates?
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
