Digital Electronics - Combinational Logic Analysis
Exercise :: Combinational Logic Analysis - Filling the Blanks
1.
Assume you have A, B, C, and D available but not their complements. The minimum number of 2-input NAND gates required to implement the equation is ________.
Answer: Option C
Explanation:
2.
The symbol shown represents a(n) ________.
A.
AND gate B.
OR gate C.
NAND gate D.
NOR gate
Answer: Option D
Explanation:
3.
A gate can drive a number of load gate inputs up to its specified ________.
A.
supply voltage B.
noise margin C.
fan-in D.
fan-out
Answer: Option D
Explanation:
4.
The expression can be directly implemented using only ________.
A.
an XOR gate B.
an XNOR gate C.
an AOI circuit D.
three 2-input NAND gates
Answer: Option C
Explanation:
5.
The symbol shown represents ________.
A.
AND-OR logic B.
AOI logic C.
XOR gate D.
XNOR gate
Answer: Option A
Explanation: