Boolean Logic & Logic Gates

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

• NOT
• AND
• OR
• XOR

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

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

• Lewis Carrol
• Bertrand Russell
• Isaac Newton
• George Boole

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

• off
• on
• indeterminate
• negated

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

• false
• true
• zero
• down

Which Boolean operator is built from two transistors in parallel?

• NOT
• AND
• OR
• IF

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

• 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" symbol? 

• NOT
• AND
• OR
• XOR

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

• NOT
• AND
• OR
• XOR