An interrupt is a signal from a device attached to a computer or from a program within the computer that requires the operating system to stop and figure out what to do next.Interrupt systems are nothing but while the CPU can process the programs if the CPU needs any IO ... Read More

The Database Management System (DBMS) is defined as a software system that allows the user to define, create and maintain the database and provide control access to the data.It is a collection of programs used for managing data and simultaneously it supports different types of users to create, manage, retrieve, ... Read More

If any transaction that performs a dirty read operation from an uncommitted transaction and also its committed operation becomes delayed till the uncommitted transaction is either committed or rollback such type of schedules is called as Recoverable Schedules.Types of recoverable schedulesThere are three types of recoverable schedules which are explained ... Read More

Let us understand the concept of barcode and Quick Response (QR) code.Bar CodeA bar code reader decodes the data contained in the barcode and sends it to the computer. It produces a beam of light or a laser beam to read barcodes which is reflected by the bar code image. ... Read More

Let us understand the concept of Barcode and Near Field Communication (NFC).Bar CodeA bar code reader decodes the data contained in the barcode and sends it to the computer. It produces a beam of light or a laser beam to read barcodes which is reflected by the bar code image. ... Read More

Let us learn the concepts of Fastag and Near Field Communication (NFC).Fast TagFASTag is an electronic scanner system used for toll collection in India, which is operated by the National Highway Authority of India.It incorporates the Radio Frequency Identification (RFID) technology for doing toll payments either prepaid or from savings ... Read More

Let us understand the concepts of Bar code and Fastag.Bar CodeA bar code reader decodes the data contained in the barcode and sends it to the computer. It produces a beam of light or a laser beam to read barcodes which is reflected by the bar code image.A light sensitive ... Read More

Let us understand the concepts of BorgBase and Tresorit before learning the differences between them.BorgBaseIt is a secure tool which is used for offsite backups and acts as a specialized hosting service for Borgbackup. It was launched in the year 2010 by Borge Collective. It can back up any sensitive ... Read More

Let us understand the concepts of Baidu Cloud and Tresorit before learning the differences between them.Baidu CloudBaidu is China's largest and most widely used search engine, just like Google in the U.S. It was launched in the year 2012 by Baidu Incorporation. It offers file management, resources sharing, cloud storage ... Read More

Let us understand the concepts of Wifi extender and Wifi booster before learning the differences between them.Wi-Fi ExtenderA Wi-Fi repeater, extender, or booster all are devices which are used to forward wireless signals from the router that covers a larger area like multiple floors of a house. A Wi-Fi extender, ... Read More