Combinational logic

What is a circuit?

What is a digital circuit?

What is a combinational circuit?

What is minterms

It is the sum of the products of literals in which each literals occurs once and the output is 1

What is maxterms?

It is the product of the sums of literals in which each literals occurs once and the output is 0

What are the basic Boolean identities?

What is the order of precedence for boolean logic?

Boolean theorems for several variables

What is De Morgon’s Law

What is Karnaugh map?

What are the rules for Karnaugh map?

What are the properties of minterms and maxterms

What is a priority encoder circuit?

Give the un-simplified truth table for priority encoder circuit

Give the simplified truth table for priority encoder circuit

Draw the circuit diagram for priority encoder circuit

What are the application for encoder?

• Data compression

• Security

• Interfacing

What is an encoder?

Give the symbol for priority encoder circuit

Give the symbol for encoder

A truth-table for encoder

What are the different types of decoder

• n to 2ⁿ decoder

• Seven segment decoder

What is a decoder

Draw a symbol for decoder

Make a truth table for a decoder

What is a multiplexer?

What are the applications of a multiplexer?

• Data routing

• Function generator

• Control circuit

Draw a diagram for a multiplexer

Draw a truth table for a multiplexer

Draw a circuit diagram for a multiplexer

What is a demultiplexer?

What are the applications for a demultiplexer?

• Data distribution

• Address decoding

Draw a diagram for demultiplexer

Draw a truth table for a demultiplexer

Where are graycode used?

Why do we have NAND gate only representation

What are some identities you need for NAND gate only realization?

NAND gate only for NOR gate

NAND gate only for AND gate

NAND gate only for OR gate