WorksheetsBoolean Logic
Total questions: 22
Worksheet time: 22mins
Name
Class
Date
1.
What is the system of notation that represents information using two states?
a)
binary
b)
decimal
c)
ASCII
d)
hexadecimal
2.
In computers, an “on” state, when electricity is flowing, represents ___
a)
false
b)
true
c)
zero
d)
down
3.
What is the branch of mathematics that deals exclusively with true and false values?
a)
vector algebra
b)
trigonometry
c)
Boolean algebra
d)
algebraic combinatorics
4.
In 1847, who formalized a "Mathematical Analysis of Logic”?
a)
Lewis Carrol
b)
Bertrand Russell
c)
Isaac Newton
d)
George Boole
5.
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
6.
A NOT takes a single Boolean value, either true or false, and ___
a)
makes it true
b)
makes it false
c)
negates it
d)
keeps it the same
7.
Current flows through a transistor, between electrodes, when electricity is applied to the ___
a)
logic table
b)
control wire
c)
output pin
d)
receiver gate
8.
With a single transistor, if we turn the input on, ___
a)
the output is also on
b)
the output is off
c)
the input is negated
d)
it doesn't do anything
9.
With the output wire attached before a transistor, and the transistor grounded, it acts like ___
a)
a NOT gate
b)
an AND gate
c)
an OR gate
d)
an IF statement
10.
For the AND Boolean operation, the output is only true if ___
a)
one input is true
b)
one input is false
c)
both inputs are true
d)
both inputs are false
11.
For the AND Boolean operation, if one of the inputs is false, the output is ___
a)
true
b)
false
c)
negated
d)
undetermined
12.
Two transistors connected in series, with two inputs and one output, act like ___
a)
a NOT gate
b)
an AND gate
c)
an OR gate
d)
an IF statement
13.
The only time this statement is false is if both inputs are false.
a)
a NOT gate
b)
an AND statement
c)
an OR statement
d)
an IF statement
14.
Which Boolean operator is built from two transistors in parallel?
a)
NOT
b)
AND
c)
OR
d)
IF
15.
In a circuit diagram, a little arc on a wire indicates ___
a)
that it jumps over another wire, and isn't connected
b)
wires should be soldered together
c)
wires are electrically connected
d)
wires are physically connected
16.
Using an OR gate, if one transistor is on and the other is off, the output is ___
a)
off
b)
on
c)
indeterminate
d)
negated
17.
Which logic gate is commonly represented by a "triangle with a dot"?
a)
NOT
b)
AND
c)
OR
d)
XOR
18.
Which logic gate is commonly represented by a "Letter D" symbol?
a)
NOT
b)
AND
c)
OR
d)
XOR
19.
Which logic gate is commonly represented by a "spaceship" symbol?
a)
NOT
b)
AND
c)
OR
d)
XOR
20.
The only time an XOR is true is when ___
a)
both inputs are false
b)
both inputs are true
c)
one input is true and the other input is false
d)
the output is grounded
21.
Which logic gate is represented by a "spaceship with a smile" ?
a)
NOT
b)
AND
c)
OR
d)
XOR
22.
When we use symbols for logic gates, rather than transistors, we are moving up ___
a)
a row on a logic table
b)
a layer of abstraction
c)
the ladder of complexity
d)
the trophic pyramid
100 %
