ECOR 1044 EXAMS BUNDLE | Questions with 100% Correct Answers)

True or False: an expression is equal to its dual - ANSWER False What are the reasons we use DeMorgan's Law? - ANSWER - Hard to design in NAND NOR - Want NAND NOR because more efficient

AND gate: - ANSWER X is 1 if both a AND b are both 1 -- (ab or a⋅b) OR gate: - ANSWER X is 1 if a OR b OR both are 1 -- (a + b) XOR gate: - ANSWER X is one if exactly a OR b is 1 -- (a ⊕ b) NAND gate: - ANSWER X is 0 if both a AND b are 1 -- (a⋅b)' NOR gate: - ANSWER

Bit - ANSWER 0's and 1's Nibble - ANSWER 4 Bits Byte - ANSWER 8 Bits OR 2 Nibbles Word - ANSWER 2 Bytes, 8 Nibbles and 16 Bits Sampling - ANSWER Converts signal to discrete time signal Quantization - ANSWER Converts discrete time signal to discrete amplitude signal

Process for how to determine the formula from a truth table - ANSWER • 1) Write out the Truth Table • 2) Look for where the result is "1" • 3) Write down the letters corresponding to the inputs. - A "0" in the "a" column is written as " not-

What is the common theme among all analog signals? - ANSWER There are infinite possibilities. What is the common theme among all digital signals? - ANSWER There are discrete and finite possibilities. 1s and 0s are called...? - ANSWER Bits. A group of 4 bits is a...? - ANSWER Nibble.