information technology and communication 1. What is information technology? - the application of computers to store, study, retrieve, transmit, and manipulate data , or information , often in the context of a business or other enterprise. 2. How many Elements of information systems what is it? - 1.Hardware 2.Software 3. What is the meaning of Hardware - the physical parts or components of a computer, such as the monitor , keyboard , computer data storage , graphic card , sound card and motherboard . By contrast, software is instructions that can be stored and ran by hardware. 4. What is the meaning of Software - a part of a computer system that consists of data or computer instructions, in contrast to the physical hardware from which the system is built. In computer science and software engineering , com...
บทความ
กำลังแสดงโพสต์จาก ตุลาคม, 2017