What are the two configurations of a Seven-Segment Display?

Common Anode and Common Cathode

What determines the brightness of an LED in a Seven-Segment Display?

The amount of current flowing through the LED

What is the function of a current limiting resistor in a Seven-Segment Display?

To determine the amount of current flowing through the LEDs

What does a common cathode configuration mean for a Seven-Segment Display?

0 volts means certain segments are on

What does a common anode configuration mean for a Seven-Segment Display?

0 volts means certain segments are off

What happens if the resistor value is too small in a Seven-Segment Display?

The current will be too large and an LED will be damaged

How do you determine the correct resistor value for a Seven-Segment Display?

Read the data sheet for the SSD

How can the number of integrated circuits (IC) be reduced by using only NOR gates?

By using a single gate type, NOR

What is the implementation procedure to convert an AOI logic circuit to a NOR logic circuit?

Identify and replace every AND, OR, and INVERTER gate with its NOR equivalent.

How can a NAND gate be used to replace an AND gate?

By adding an inverter at the output

What is the implementation procedure for re-implementing a logic circuit using only NAND gates?

Identify and replace every AND, OR, and INVERTER gate with its NAND equivalent

What is the basic function of a Multiplexer (MUX)?

Connects multiple inputs to a single output

What is the basic function of a Demultiplexer (DEMUX)?

Connects single input to multiple outputs

What is the purpose of AOI Design in digital electronics?

To analyze the logic of combinational circuits

What is the next step after completing the truth table in Circuit, Truth Table, and Logic Solution? Options: Use the completed truth table to identify the Minterms from the truth table where the output is one, Use the extracted Minterms to write the Sum-Of-Products logic expression, Analyze the logic circuit to produce the truth table, Add test-points at the output of every gate

Use the extracted Minterms to write the Sum-Of-Products logic expression

What is the purpose of adding test-points at the output of every gate?

To work from the inputs to the output, completing the truth table for each test-point

What is the next step after adding test-points at the output of every gate in Circuit, Truth Table, and Logic Solution?

Analyze the logic circuit to produce the truth table

What does a truth table show?

All combinations of inputs and their corresponding outputs

What is the purpose of creating a truth table from a logic expression?

To verify the logic expression.

K-Maps are a graphical technique used to simplify a logic equation.

DE: Unit 2 Review Flashcards

Student preview

42 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the basic function of the exclusive OR (XOR) gate?

Back

Produces a high output if one input is high and the other is low

2.

FLASHCARD QUESTION

Front

How many inputs and outputs does a half adder have?

Back

2 inputs, 1 output

3.

FLASHCARD QUESTION

Front

What is the primary application of XOR gates?

Back

Implementing adder circuits

4.

FLASHCARD QUESTION

Front

How many inputs does a full adder have?

Back

3

5.

FLASHCARD QUESTION

Front

What is the purpose of cascading multiple full adders?

Back

To create multi-bit adders

6.

FLASHCARD QUESTION

Front

What is the general form for adding two 4-bit numbers using SSI logic?

Back

Four Full Adders

7.

FLASHCARD QUESTION

Front

What is the purpose of a seven-segment display?

Back

Displaying decimal numbers 0-9

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