Ecor1044 - Study guides, Class notes & Summaries

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-

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

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-

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

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.

Process for how to determine the formula from a truth table - Precise 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-

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

ECOR1044 – Mechatronics Exam Study Questions with Correct Solutions

These two expressions are duals, but they are NOT equals The formulas for XOR and XNOR are combinations of _______ and ______ gates - ANSWER The formulas for XOR and XNOR are combinations of AND as well as OR gates how to change the XOR gate into an XNOR gate - ANSWER Inverting any of the leads (a, b, or X) changes the XOR gate into an XNOR gate how to make an XOR gate into an inverter - ANSWER Making one input a static "1" makes the XOR gate an inverter