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Logic Gates - Technical MCQs

Q1:

What is the difference between a 7400 and a 7411 IC?

A 7400 has two four-input NAND gates; 7411 has three three-input AND gates

B 7400 has four two-input NAND gates; 7411 has three three-input AND gates

C 7400 has two four-input AND gates; 7411 has three three-input NAND gates

D 7400 has four two-input AND gates; 7411 has three three-input NAND gates

ANS:B - 7400 has four two-input NAND gates; 7411 has three three-input AND gates

7400 - Quad 2 input NAND gate.
7411 - Triple input AND gate.