The use of information and technology has existed throughout the twenty-first century of globalization. Though its delay in Bangladesh is widely used. It is imperative that without the technology, the whole world is inaccessible today. From technology to search, business, education, agriculture, home-care, in-house, in-house, in all the areas in the world today. Without the use of technology, nothing in today's world can be imagined. So, each of us has the right to have the knowledge of technology.....