An AND gate with schematic "bubbles" on its inputs performs the same function as

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Question
An AND gate with schematic "bubbles" on its inputs performs the same function as a(n)________ gate.
Options
A. NOT
B. OR
C. NOR
D. NAND

Correct Answer

NOR

Boolean Algebra and Logic Simplification problems

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2. Which Boolean algebra property allows us to group operands in an expression in any order without affecting the results of the operation [for example, A + B = B + A]?
Options
A. associative
B. commutative
C. Boolean
D. distributive

3. Which of the following is an important feature of the sum-of-products (SOP) form of expression?
Options
A. All logic circuits are reduced to nothing more than simple AND and OR gates.
B. The delay times are greatly reduced over other forms.
C. No signal must pass through more than two gates, not including inverters.
D. The maximum number of gates that any signal must pass through is reduced by a factor of two.

9. What is the primary motivation for using Boolean algebra to simplify logic expressions?
Options
A. It may make it easier to understand the overall function of the circuit.
B. It may reduce the number of gates.
C. It may reduce the number of inputs required.
D. all of the above

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