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If you are in a business that requires the collection and analysis of data, it is imperative that the data go through the process of validation and verification. Data validation involves six key aspects. Each one is important in its own right. The key aspects of data verification are: Definition of data verification Data verification … Read more
Because data entry on the computer is usually automated, several types of validation checks have been put in place to ensure the validity of the data being entered. These checks do not validate the accuracy of the data but rather the accuracy of the data format. For instance, if the information being entered is the … Read more
Validation and verification are essential checks carried out on data by the computer to ensure the information entered is acceptable. Quite often, when we search, online websites issue forms for us to fill in information in return for a service. However, in our hurry to satisfy our own needs, we may try to fill in … Read more
Web technology concepts are terms used in information technology to refer to the technologies used to manage information on the World Wide Web and communicate across the internet. These web technology concepts are connected and dependent on each other as collectively, they make up the foundation of the World Wide Web. Going further into this … Read more
In Information technology, there are many different types of documents: turnaround, machine-readable, and human-readable documents. Additionally, there are hardcopy and softcopy documents. These types are used for different purposes. They also differ in the manner in which they are created and read. Machine-readable documents Machine-readable documents are those documents written in a format that can … Read more
Can we distinguish between data and information? Is there a difference between these two terms? In life, these two terms are often used interchangeably. However, they are not the same. With the development of computers, data processing has become decidedly linked to information technology. In this article, we will explore the following: In business, it … Read more
Have you been wondering what a switch, router, modem, or network adapter is? These devices are fundamental parts of a computer network. Even though connecting to the internet may seem easy, it is these devices that make connectivity and communication between computing devices possible. They are used n different network topologies. In this article, we … Read more
Arrays are one of the most useful data structures used in programming. They allow us to enter and process blocks of data of the same type together. In programming, and specifically in Pascal, arrays are generally used with loops to process repetitive data, reducing the number of lines of code. In this article, we will … Read more
In this introduction, we will explore what a Mobile Network is. We will examine the technologies behind the different mobile networks (2G, 3G, 4G, and 5G). So, whether you’re a casual user or a technology enthusiast, join us as we embark on a journey to unravel the fascinating world of mobile networks. What is a … Read more
Intranet, extranet, and Internet are three distinct networking concepts that play crucial roles in connecting people and resources in today’s digital age. Each serves a different purpose and has unique characteristics. In this article, we will be looking at the following: Have you ever thought of the development the cellphone has gone through? Learn more … Read more