Tag: AtoZChallenge

A2Z 2019 – Day 17 : ‘Q’ – QR code

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On the 17th day of the A2Z Challenge 2019, I shall about the A2Z of QR code. QR stands for Quick Response. A QR code is a two-dimensional barcode. It consists of black squares arranged in a square grid on a white background. QR contains information about the item to which it is attached. QR …

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A2Z 2019 – Day 16 : ‘P’ – Programming Languages

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On the 16th day of the A2Z Challenge 2019, I shall talk about the A2Z of Programming Languages. Don’t Worry… I won’t discuss coding. I will just talk about the programming languages, also called computer languages. So, what is a computer language?  It’s a language that consists of a set of rules for instructing a …

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A2Z 2019 – Day 15 : ‘O’ – Operating System

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On the 15th day of the A2Z Challenge 2019, I shall talk about the A2Z of Operating System. So, what is an operating system? An OS (operating system) is a system software that acts as an interface between the user and the hardware. It is the core software of any computer system. It performs various …

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A2Z 2019 – Day 14 : ‘N’ – Networking

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On the 14th day of A2Z Challenge 2019, I shall talk about a very important topic – Networking. In this post, I am going to talk about the A2Z of networking. In computer science, networking is the practice of exchanging data over a medium. The process of exchanging data between a source and a receiver …

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A2Z 2019 – Day 13 : ‘M’ – Microblogging

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On Day 2 of A2Z Challenge 2019, I talked about Blog. Today, on the 13th day, I am going to talk about A2Z of microblogging. A microblog is a type of blog in which a user can post small pieces of text and audio/visual on the Internet. Unlike traditional blogs, that are often hosted on …

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A2Z 2019 – Day 12 : ‘L’ – LTE

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On the twelfth day of A2Z Challenge 2019, I shall talk about A2Z of LTE (Long-Term Evolution). LTE is a 4G (Fourth Generation) standard for wireless communication. It supports data transfer rates of upto 100mbps. While most of us use 4G and LTE synonymously, but LTE is a standard of 4G. It is the most …

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A2Z 2019 – Day 11 : ‘K’ – Keyboard Shortcuts

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On the 11th day of A2Z Challenge 2019, I shall share some A2Z keyboard shortcuts that will make your life easier. I hope these tips and tricks will take your typing experience to a new level. These keyboard shortcuts will help you to navigate quickly. This will increase your productivity and concentration. A2Z Keyboard shortcuts: …

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A2Z 2019 – Day 10 : ‘J’ – Java

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On the 10th day of A2Z Challenge 2019, I shall talk about Java. Here, I will touch the A2Z of Java (except programming).  The world uses “Java” as another term for coffee. But, in the world of Computer Science, Java refers to a programming language. Sun Microsystems developed this programming language. They describe Java as  …

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A2Z 2019 – Day 9 : ‘I’ – Internet of Things

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In my first post of A2Z series, a reader had asked for a post on the Internet of Things and here it is… On the 9th day, I am writing about the A2Z of Internet of Things. Yesterday, the entire world celebrated IoT Day 2019. The Internet of Things, commonly abbreviated “IoT,” is an ecosystem …

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A2Z 2019 – Day 8 : ‘H’ – Hacking

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On the 8th day of A2Z Challenge 2019, I shall talk about Hacking. In this post, I shall talk about the A2Z of hacking, except ‘How to hack?’. This post will give you an outline and some preventive tips. In simple terms, hacking refers to unauthorized intrusion into a system or a network. The person …

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