Digital Signature in Cryptography
A digital signature in cryptography is a secure and reliable way to authenticate and verify the integrity of digital documents. Digital signatures use public key cryptography to ensure that only...
Web Server: Functions, Architecture and Types
In the modern era, the internet has evolved into an essential component of virtually every facet of our existence. It serves as a tool for communication, leisure, learning, and even...
Half Wave Rectifier and Its Working
A rectifier is a device that converts alternating current (AC) to direct current (DC) using one or more P-N junction diodes (DC). Half wave rectifiers convert AC voltage to DC...
8051 Microcontroller Architecture
The 8051 microcontroller is a widely used 8-bit microcontroller known for its versatility and low power consumption. Its architecture is based on Harvard architecture and includes a range of features...
Embedded Systems in Details
Embedded systems have become commonplace in today’s world, powering everything from home appliances and automobiles to medical devices and industrial machinery. Embedded systems have revolutionized the way we interact with...
Hub in Computer Network
In computer networking, a hub is a central connecting device that enables multiple devices to communicate with each other. A hub receives data from one device and broadcasts it to...
What is Data in Computer
In today's digital age, data is a term that we hear frequently, and it plays an essential role in the world of computers. Computers have revolutionized the way we collect,...
Number System in Computer
We communicate using words and characters. We are familiar with numbers, characters, and words. However, this type of data is incompatible with computers. Computers can only comprehend numbers. As a...
Runtime Polymorphism in Java
Polymorphism is a key concept in object-oriented programming, and Java is a language that fully supports it. Polymorphism allows objects of different classes to be treated as if they belong...
What is a Flowchart?
Flowcharts are an essential visual tool for representing processes and workflows. They simplify complex processes and provide a clear and concise way of communicating information. This article will explore the...
Type Conversion in Java
This article is about type conversion in Java. It covers the two types of type conversions: widening and narrowing and examples of type conversion in Java programming. By the end...
Type Conversion in C++
Type conversion is also known as typecasting. This can be done implicitly or explicitly using various operators. In this article, we will study the introduction of type conversion, types with...