摘要: Desktop publishers use computers to format and create publication-ready material.[阅读全文:]
摘要: Network administrators manage a company’s LAN and WAN networks.[阅读全文:]
摘要: Database administrators use database management software to determine the most efficient ways to organize and access a company’s data.[阅读全文:]
摘要: Data entry workers input customer information, lists, and other types of data.[阅读全文:]
摘要: Cryptography is the science of disguising and revealing encrypted information.[阅读全文:]
摘要: Computer technicians repair and install computer components.[阅读全文:]
摘要: Computer trainers instruct new users on the latest software or hardware.[阅读全文:]
摘要: Computer support specialists provide technical support to customers and other users.[阅读全文:]
摘要: BIOS是英文"Basic Input Output System"的缩略语，直译过来后中文名称就是"基本输入输出系统"。它的全称应该是ROM－BIOS，意思是只读存储器基本输入输出系统。[阅读全文:]
摘要: External memory, also known as secondary storage, is extension of the internal memory.[阅读全文:]