TechZsky

CVV means Card Verification Value, it is a number that is often written on the back of the card. This number is very important to complete online transactions. Also, they should never be shared with anyone. Do you know what is CVV and why it is so important to have information about it? To get more information about this, you have to read this post what is CVV completely and I hope you will get to learn a lot by reading it. Whenever you do shopping in a retail store then you have to provide your credit card or debit card, but do you try to know what is written in that card. Like what is the CVV number , expiration date of the card etc. Often we extend these cards to make further payments. And by swiping your cards in front in the terminal confirms your payment. Whereas when you use your credit card or debit card on the internet or phone, then you have to know about these three things to complete the transaction: Card  expiration date CVV code, security code When a phone agent, mai...

Perhaps there will be many of you who know what this RFID is ? By the way, the technology of RFID is not much new technology. Just because of its more applications, it has come to everyone's attention. Such as computer networking technology, which was invented in the decade of 60's or 70's but their widespread adoption happened only with the advent of Internet. Similarly, the use of RFID technology became more popular with the advent of IOT (Internet of Things). After this, we know that how people have started using RFID in every part of our life in the present time. Seeing the popularity of RFID so much, today I thought why not provide complete information to our readers in topics like what is RFID, what is the technology used in it and how does this RFID work, so that they too can access any RFID devices. Before using it, know about the way it works. If you really want to understand this technology, then you must read the whole article because maybe many of you will get ...

What is GPU: Today almost all people across the country are using computers. Computer is made with many parts like monitor in which we see our computer screen, keyboard using which we can write anything in computer, mouse with the help of which we move around on our computer screen and select icon. There is, CPU which is called the brain of the computer, Motherboard which is the most important part of the computer, in which more important parts are installed such as Processor and RAM. Whatever work is done in the computer, all the work is done by the CPU. Nowadays a new type of processor is also being used in computers and mobile phones, which makes the performance of your computer and mobile much better than before. The name of this new processor is GPU. Many people must have heard the name of GPU and those who have not heard it, they will be able to know about it from this article today. Today I you what GPU and CPU and GPU What is the difference'm here to tell about it. What is...

Do you have any idea about what is Android Wear OS ? You must have seen such smart watches where people wear them in their wrists and do many things. If we talk about today's Technology World, then after the success of SmartPhones, now it is the turn of Smart Wearables. If we talk about these Smart Watches, then they make Smart Watches by many brands like Google, Apple etc. Where Apple's software platform that is used in Apple's Watches is called WatchOS. Wherein Google's software platform is called Wear OS . Brought to the market by Google, this is an operating system that is used in Wearable Devices such as smart watches. Since they are worn on the hands they are called Android Wear with this it appears as if a miniature version of an android phone is worn on the wrist. Android Wear Google's Operating SystemThere is a version of the .Smartphone that has been specially designed for smartwatches and other wearables. They have been made in such a way that once you p...

Do you know what this sound card is? If not, then today's article What are Sound Cards is going to be very informative for you. In this you will be provided all the information related to the sound card. This will make it easier for you to understand it properly, how it works, etc. By the way, it is also called sound board or audio card . Basically a sound card is an expansion card or IC which helps in producing sound in any device (computer) and which can be easily heard with the help of Speaker or Headphones. Although a computer can function properly even without a sound card , but if you install a sound card then the sound quality of your device becomes very good. Whereas earlier it had to be installed separately, whereas now it comes already by being embedded in the motherboard or in the Expansion Slot. So now we don't have any need to install it separately. By the way, if you want to know more about the types of sound cards and how they work, then you should read this art...

Do you know what is this Computer Processor (What is Processor in Hindi) ? Whenever we talk about a computer, the word processor definitely comes to our mind. A computer is not possible without a processor. Yes, it is definitely true that if the efficiency of any processor is less, then some have more. But it is mandatory for all computers to have a processor. This processor has many names such as CPU, central processor and microprocessor CPU i.e. its full form is Central Processing Unit . In other words, it is the brain of a computer which is keeping an eye on all the activities. It handles all these instructions which it gets from Hardware and Software. If seen, basically this is such a hardware that does all the calculations very quickly, when it gets some input, then processes it and after doing some calculations the result comes out. But do you know how this small thing can process so much information alone. So today we want to give some information to you people in this article...

How does it work? All of you must have probably seen the projector being used in your class, or in any one government function, nowadays people also use the projector in weddings, to refresh the old memories. But do you know what this video projector is? How does this projector work? What are its different types? If you want to know the simple answer to all these questions, then read this article till the end. Because today we are going to share all the information about Projector with you. Gone are the days when classrooms were equipped with blackboards, in which they were filled with quotations, maths equations and science diagrams. Teachers needed to write again and again using chalks to explain a concept. Sometimes all the things in these blackboards may not be explained properly. In such a situation, by using digital projectors, teachers can easily concentrate and explain all the concepts to the students better. With this, now teachers can seamlessly teach the students without usi...

What is super computer ? A supercomputer is a computer whose working capacity is much higher than that of a normal computer. This is the reason why the word "super" has been used in it. These computers are used only because of their high-performance systems. Such computers have been used primarily for scientific and engineering tasks that require extremely high speed calculations. Their processing speed is thousands of times faster than all other normal computers. Here today in this article, we will know about what is called a super computer , how it works and what are its advantages as compared to the rest of the traditional computer. So let's start without delay and get complete information about what is a super computer . What is called supercomputer? Before knowing what a supercomputer is, if we know what a computer is, then it will be easier for us to understand it. Talking about a computer, it is a general-purpose machine that takes information (data) through an in...