Networking

Introduction In recent years, I have often heard the word “connected car”. Although I’ve heard this word, few people understand what it is and what it can do. In this article, the author, who was involved in the quality verification of car navigation systems, will explain the history, prospects, and required quality from the already…

Introduction As of 2019, the communication standard we mainly use for smartphones is called 4G. Shortly, this standard will move to the next generation, called 5G. The advent of 5G is not just about upgrading mobile phone communication standards. The impact of 5G is not limited to the information technology field, but it will become…

Being aware of the existence of a real danger and the consequences that this entails on several levels, represents – itself – a tool to defend oneself from it, to protect oneself. It also happens in the field of computer security , where cyber security awareness , by sensitizing users, making them aware of the types, methods and impacts…

5G stands for “ 5th generation mobile communication system ” and has three characteristics: “high speed and large capacity”, “high reliability and low latency communication” and “multiple simultaneous connections” . In Japan, commercial services will start in the spring of 2020, and it is said that as a next-generation communication infrastructure, it will bring major technological innovation to society. In…

Bluetooth is a wireless communication technology that connects devices within a short distance . Although it is an image that is installed in earphones, speakers, keyboards, mice, etc., various communication methods have been established depending on the version, and it is expected to be used in various industries and services in the future. In this article, we will explain…

Access is database management software developed and provided by Microsoft Corporation, and its official name is Microsoft Office Access. This software is excellent in data management and storage and is used on many business sites. In this article, we will introduce basic information and functions of Access, differences from Excel, and information on system development using Access….

Many companies are now adopting remote work. While enjoying the benefits of remote work, there must be more than a few managers and managers who feel uneasy about lack of communication and attendance management. In this article, we will introduce the basic knowledge of remote work, the advantages and disadvantages, the tools that are indispensable for…

There are various forms of telework, such as telecommuting, mobile work, and satellite office work. In particular, satellite office work is attracting attention as a work style that focuses on workspaces according to the company’s business and employee needs. This article explains satellite office work as a form of telework. In addition to the basic information, advantages…