Human-Computer Interaction (HCI) is the area of intersection between psychology and the social sciences. HCI assists companies in creating technological products accessible to individuals with disabilities. In addition, HCI helps user experience (UX) designers and other professionals understand each user's requirements relating to technology. This paper aims to give an overview of the concept of Human-Computer Interaction. The overview comprises basic definitions, frameworks, goals, and types of HCI. It also includes a voice user interface and sociophonetics in HCI. Finally, Norman's model of interaction and future scope are discussed.
The Internet has changed everyone's life. Social networks may have only been initiated with the help of the Internet. Today's generation is using the internet, which means social media like Snap-chat, Twitter, Facebook, etc., is increasing. Hence, the purpose of this paper is to understand the positive and negative outcomes of social media. In addition, this paper discusses the current situation, the previous situation, and the situation where people do not have social networks. Finally, the influence of social networks on different stages of a person's life is described.
E-commerce plays a vital role in today's services. It is mainly the work of selling and buying goods through online trading or data transmission over the Internet. This paper gives a complete explanation of E-commerce and why it is used. The main purpose of this paper is to inform people about every aspect of E-commerce, such as what it is and what types of intermediaries it offers. In addition, the role of E-commerce in modern life, including its benefits and difficulties, is discussed.
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