Lesson 3: Boolean Logic and Logic Gates

(a)   literally means “of two states.”

Which of the following is a binary code?

• 10010110

• a + b = c;

• E = mc2

• int a = 5;

Ternary means "of three states" while quinary means "of (a)   states."

In computing 1's and 0's often also means _________.

• 10

• 2

• True and False

• None of the above

(a)   is a self-taught English mathematician in the 1800s from which Boolean Algebra later got its name.

What are the three boolean operations in Boolean Algebra?

• NOT, AND and XOR

• NOT, AND and OR

• ADDITION, SUBTRACTION AND MULTIPLICATION

• X, Y AND Z

In a NOT Gate if the input is true the output will be _____.

• True

• False

In an AND Gate if the input A is true and the input B is false the output will be _____.

• True

• False

In an OR Gate if the input A is true and the input B is false the output will be _____.

• True

• False

In an XOR Gate if the input A is true and the input B is false the output will be _____.

• True

• False