Contents

- 1 What are logic gates explain?
- 2 What is logic gate and its types?
- 3 Where are logic gates used?
- 4 What is a logic gate and how does it work?
- 5 Who invented logic gates?
- 6 How do you explain Boolean logic?
- 7 What are basic logic elements?
- 8 Which are the universal logic gates?
- 9 What is a logic diagram?
- 10 What is SOP and POS?
- 11 What is truth table in logic gates?
- 12 How are logic gates made?
- 13 How do truth tables work?
- 14 What is the easiest way to learn logic gates?
- 15 Why logic gate is so called?

## What are logic gates explain?

Advertisements. Logic gates are the basic building blocks of any digital system. It is an electronic circuit having one or more than one input and only one output. The relationship between the input and the output is based on a certain logic. Based on this, logic gates are named as AND gate, OR gate, NOT gate etc.

## What is logic gate and its types?

The basic logic gates are classified into seven types: AND gate, OR gate, XOR gate, NAND gate, NOR gate, XNOR gate, and NOT gate. The truth table is used to show the logic gate function. All the logic gates have two inputs except the NOT gate, which has only one input.

## Where are logic gates used?

Computers use logic gates to transform the 1s and 0s from input wires. A logic gate accepts inputs and then outputs a result based on their state.

## What is a logic gate and how does it work?

When a transistor is on, or open, then an electric current can flow through. And when it’s off, then no current flows. When you string a bunch of these transistors together, then you get what’s called a logic gate, which lets you add, subtract, multiply, and divide binary numbers in any way imaginable.

## Who invented logic gates?

Walther Bothe, inventor of the coincidence circuit, got part of the 1954 Nobel Prize in physics, for the first modern electronic AND gate in 1924. Konrad Zuse designed and built electromechanical logic gates for his computer Z1 (from 1935–38).

## How do you explain Boolean logic?

Boolean Logic is a form of algebra which is centered around three simple words known as Boolean Operators: “Or,” “And,” and “Not”. At the heart of Boolean Logic is the idea that all values are either true or false.

## What are basic logic elements?

All digital systems can be constructed by only three basic logic gates. These basic gates are called the AND gate, the OR gate, and the NOT gate. Some textbooks also include the NAND gate, the NOR gate and the EOR gate as the members of the family of basic logic gates.

## Which are the universal logic gates?

A universal gate is a gate which can implement any Boolean function without need to use any other gate type. The NAND and NOR gates are universal gates. In practice, this is advantageous since NAND and NOR gates are economical and easier to fabricate and are the basic gates used in all IC digital logic families.

## What is a logic diagram?

logic diagram (plural logic diagrams ) A diagram in the field of logic. Any non-spatial, abstract diagram. Any schematic display of the logical relationships of project activities. A graphical representation of a program using formal logic.

## What is SOP and POS?

The SOP (Sum of Product) and POS (Product of Sum) are the methods for deducing a particular logic function. In other words, these are the ways to represent the deduced reduced logic function. Conversely, POS produces a logical expression comprised of the AND of the multiple OR terms.

## What is truth table in logic gates?

The table used to represent the boolean expression of a logic gate function is commonly called a Truth Table. A logic gate truth table shows each possible input combination to the gate or circuit with the resultant output depending upon the combination of these input(s).

## How are logic gates made?

“A logic gate in a microchip is made up of a specific arrangement of transistors. For modern microchips, the transistors are of the kind called Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET), and the semiconductor used is silicon.

## How do truth tables work?

A truth table is a way of organizing information to list out all possible scenarios. We title the first column p for proposition. In the second column we apply the operator to p, in this case it’s ~p (read: not p). So as you can see if our premise begins as True and we negate it, we obtain False, and vice versa.

## What is the easiest way to learn logic gates?

Combinational circuits are built of five basic logic gates:

- AND gate – output is 1 if BOTH inputs are 1.
- OR gate – output is 1 if AT LEAST one input is 1.
- XOR gate – output is 1 if ONLY one input is 1.
- NAND gate – output is 1 if AT LEAST one input is 0.
- NOR gate – output is 1 if BOTH inputs are 0.

## Why logic gate is so called?

Logic gates are devices that implement Boolean functions, i.e. it does a logic operation on one or more bits of input and gives a bit as an output. The relationship between the input and output is based on a certain logic. Hence logic gates are named as AND gate, OR gate, NOT gate, etc.