Boolean Logic & Logic Gates

Question 1

For the AND Boolean operation, if one of the inputs is false, the output is ___

Accepted Answer

false

Question 2

Using an OR gate, if one transistor is on and the other is off, the output is ___

Accepted Answer

on

Question 3

Two transistors connected in series, with two inputs and one output, act like ___

Accepted Answer

an AND gate

Question 4

When we use symbols for logic gates, rather than transistors, we are moving up ___

Accepted Answer

a layer of abstraction

Question 5

In computers, an “on” state, when electricity is flowing, represents ___

Accepted Answer

true

Question 6

The only time an XOR is true is when ___

Accepted Answer

one input is true and the other input is false

Question 7

Which logic gate is represented by a "spaceship with a smile" ?

Accepted Answer

XOR

Question 8

For the AND Boolean operation, the output is only true if ___

Accepted Answer

both inputs are true

Question 9

There are three fundamental operations in Boolean Algebra: ___

Accepted Answer

NOT, AND, and OR

Question 10

A NOT takes a single Boolean value, either true or false, and ___

Accepted Answer

negates it

Question 11

With the output wire attached before a transistor, and the transistor grounded, it acts like __

Accepted Answer

a NOT gate

Question 12

Which logic gate is commonly represented by a "spaceship" symbol?

Accepted Answer

OR

Question 13

Which logic gate is commonly represented by a "Letter D" symbol?

Accepted Answer

AND

Question 14

What is the system of notation that represents information using two states?

Accepted Answer

binary

Question 15

In 1847, who formalized a "Mathematical Analysis of Logic”?

Accepted Answer

George Boole

Question 16

With a single transistor, if we turn the input on, ___

Accepted Answer

the output is also on

Question 17

Which Boolean operator is built from two transistors in parallel?

Accepted Answer

OR

Question 18

What is the branch of mathematics that deals exclusively with true and false values?

Accepted Answer

Boolean algebra

Question 19

In a circuit diagram, a little arc on a wire indicates ___

Accepted Answer

that it jumps over another wire, and isn't connected

Question 20

Current flows through a transistor, between electrodes, when electricity is applied to the ___

Accepted Answer

control wire

Question 21

The only time this statement is false is if both inputs are false.

Accepted Answer

an OR statement

Question 22

Which logic gate is commonly represented by a "triangle with a dot"?

Accepted Answer

NOT

Questions 22