WorksheetsKS3 Logic Gates
Total questions: 18
Worksheet time: 11mins
Name
Class
Date
1.
AND, OR, or NOT gate
a)
AND
b)
OR
c)
NOT
2.
AND, OR, or NOT gate
a)
AND
b)
OR
c)
NOT
3.
AND, OR, or NOT gate
a)
AND
b)
OR
c)
NOT
4.
A NOT gate has…
a)
Two inputs and one output
b)
One input and one output
c)
One input and two outputs
d)
Two inputs and two outputs
5.
An OR gate has
a)
Two inputs and one output
b)
One input and one output
c)
One input and two outputs
d)
Two inputs and two outputs
6.
The output of any logic gate can have either of two _________ ?
a)
Gates
b)
States
c)
Inputs
d)
Outputs
7.
A logic state can only be….
a)
On or 1
b)
Off or 1
c)
1 or 0
d)
In and Out
8.
The output of a ________ gate is only 1 when both inputs are 1.
a)
OR
b)
NOT
c)
NAND
d)
AND
9.
What gate is this table for?
a)
AND
b)
OR
c)
NOT
d)
NOR
10.
What gate is this truth table for?
a)
AND
b)
OR
c)
NOT
d)
THE
11.
What gate is this table for?
a)
AND
b)
XOR
c)
OR
d)
NOT
12.
A truth table lists every possible combination of input and the resulting output
a)
True
b)
False
13.
In this circuit, if A and B were both 0, what would R be?
a)
0
b)
1
14.
If A was 1 and B was 0 in this circuit, what would Q be?
a)
0
b)
1
15.
There are three fundamental operations in Boolean Algebra: ___
a)
Addition, Subtraction and Multiplication
b)
NOT, AND, and OR
c)
IF, AND, and BUT
d)
IF, ELSE and ELSE IF
16.
What will the circuit's output be?
a)
1
b)
0
17.
The simplest gate is the ......... gate, also known as an inverter. It accepts a single input and outputs the opposite value
a)
NOT
b)
AND
c)
NAND
d)
AND
18.
Computers use logic gates to transform the 1s and 0s from input wires. A logic gate accepts inputs and then outputs a result based on their state
a)
Fasle
b)
True
100 %
