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22 questions
What is the system of notation that represents information using 2 states?
binary
decimal
ASCII
hexadecimal
In computers, an "on" state, when electricity is flowing, represents ___
false
true
zero
down
What is the branch of mathematics that deals exclusively with true and false values?
vector algebra
trigonometry
Boolean algebra
algebraic combinatorics
In 1847, who fomalized a "Mathematical Analysis of Logic"?
Lewis Carrol
Bertrand Russel
Isaac Newton
George Boole
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
A NOT takes a single Boolean value, either true or false, and ______
makes it true
makes it false
negates it
keeps it the same
Current flows through a transistor, between electrodes, when electricity is applied to the ______
logic table
control wire
output pin
reciever gate
With a single transitor, if we turn the input on, ______
the output is also on
the output is off
the input is negated
it doesn't do anything
With the output wire attached before a transistor, and the transistor is grounded, it acts like ______
a NOT gate
an AND gate
an OR gate
an IF statement
For the AND Boolean operation, the output is only true if _____
one input is true
one input is false
both inputs are true
both inputs are false
For the AND Boolean operation, if one of the inputs is false, the output is ________
true
false
negated
undetermined
Two transistors connected in series, with two inputs and one output, act like ______
a NOT gate
an AND gate
an OR gate
an IF statement
The only time this statement is false is if both inputs are false.
a NOT gate
an AND statement
an OR statement
an IF statement
Which Boolean operator is built from two transistors in parallel?
NOT
AND
OR
IF
In a circuit diagram, a little arc on a wire indicates _______
that it jumps over another wire, and isn't connected
wires should be soldered together
wires are electrically connected
wires are physically connected
Using an OR gate, it one transistor is on and the other is off, the output is ________
off
on
indeterminate
negated
Which logic gate is commonly represented by a "triangle with a dot"?
NOT
AND
OR
XOR
Which logic gate is commonly represented by a "Letter D" symbol?
NOT
AND
OR
XOR
Which logic gate is commonly represented by a "spaceship" symbol?
NOT
AND
OR
XOR
The only time an XOR is true is when _______
both inputs are false
both inputs are true
one input is true and the other input is false
the output is grounded
Which logic gate is commonly represented by a "spaceship with a smile"?
NOT
AND
OR
XOR
When we use symbols for logic gates, rather than transistors, we are moving up _____
a row on a logic table
a layer of abstraction
the ladder of complexity
the trophic pyramid
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