Question

The combination of gates shown below yields

• A. OR gate
• B. NOT gate
• C. XOR gate
• D. NAND gate

Answer 1

Answer: (A)

OR gate

Answer 2

The final boolean expression is,
$X=\left(\overline{A. B}\right) = \overline{A + B} = A +B \Rightarrow OR$ gate

The truth table for the combination is

A	B	X
0	0	0
0	1	1
1	0	1
1	1	1

_Discover More from Chapter: _Digital Electronics and Logic Gates