เราจะมารู้จักนิยามคำว่า IT
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What is information technology?
IT or information technology refers to the development, maintenance, and use of computer software, hardware, and networks. It includes their use for the processing and distribution of data. Data refers to information, facts,
statistics, etc., gathered together for reference, storage, or analysis.
Software includes all the computer programs – codes and instructions -
within a computer. Computers cannot work without software. Hardware, in this context, refers to the physical components of a computer system; the screen (monitor), mouse, and motherboard. For example, there are
hardware items. Information technology is commonly used as a synonym
for computers and computer networks, but it also encompasses other information distribution technologies such as television and telephones. Many different products or services within an economy are associated with
information technology. What is the difference bet ween information
technology and
computer science? Computer science focuses on efficiently programming
computers. Computer scientists use mathematical algorithms. They study
theoretical algorithms and the practical problems that exist in implementing them through computer software and hardware. AI, computer graphics, and programming are subfield of computer science. Software engineering is also part of computer science. On the other hand, Information
technology involves installing organizing and maintaining computer systems. It also includes designing and operating databases and networks.