2.1.3 AOI Logic Implementation

Which logic expression is equivalent to the AOI logic circuit shown in the diagram?

• OUT = AB + C

• OUT = AB + B̅C̅

• OUT = A + BC

• OUT = A + B̅C

Which of the following is a characteristic of a Sum-Of-Products (SOP) logic expression?

• It uses only OR gates

• It uses a combination of AND and OR gates

• It uses only AND gates

• It uses only NOT gates

Fill in the blank: In a Sum of Product (SOP) Logic Circuit, if necessary, gates can be ___ to create gates with more inputs.

• separated

• cascaded

• removed

• ignored

Fill in the blank: The expression F1 = A̅B̅C̅D + BC̅D̅ + A̅B̅ is an example of a _______ form.

• A) SOP

• B) POS

• C) NOR

• D) NAND

What does the bar over a variable in the expression F1 = A̅B̅C̅D + BC̅D̅ + A̅B̅ indicate?

• A) OR operation

• B) NOT operation

• C) AND operation

• D) XOR operation.

In the logic circuit, how many inputs are there?

• 2

• 3

• 4

• 5

In the POS procedure, what type of gate is used to implement each Maxterm?

• A) AND gate

• B) OR gate

• C) NOT gate

• D) XOR gate