A general-purpose computer refers to a device designed to perform a wide range of tasks and applications, rather than being limited to specific functions. It is a versatile computing machine that can be programmed to execute various software programs, handle diverse data types, and perform differen...
Electronic Numerical Integrator and Computer (ENIAC), designed and built in the 1940s, was the first general-purpose computer. ENIAC weighed 30 tons and covered an area of about 1,800 square feet. In contrast, a current smartphone weighs a few ounces and is small enough to slip into a poc...
operatingsystemenvironmentexecute resourcemanagementNetwareembeddedhost GPSsingle-usermulti-userdistributedtime-sharingreal-timesmart n.n.vt.n.n.n.adj.n.vt.abbr.n.n.adj.n.adj.adj.操作系统 环境,外界 执行,实行,完成,处死,制成,[律]经签名盖章等手续使(证书)生效 资源,财力,办法,智谋 经营,管理,处理,...
An operating system (OS) is the program that, after being initially loaded into the computer by a boot program, manages all of the other application programs in a computer. The application programs make use of the operating system by making requests for services through a defined application pro...
A supercomputer refers to a high-performance mainframe computer. It is a powerful, highly accurate machine known for processing massive sets of data and complex calculations at rapid speeds.What makes a supercomputer “super” is its ability to interlink multiple processors within one system. This ...
How to set up a new computer.Types of computersComputers can be classified as one of three types of computers: a general-purpose computer, special-purpose computer, or specialized computer.A general-purpose computer is what most people think of when thinking about a computer and is what this ...
Technology Guides ᮣ T.1 Hardware (see Web site) T.2 Software (see Web site) T.3 Data and Databases T.4 Telecommunications T.5 The Internet and the Web (see Web site) TECHNOLOGY GUIDE 1 Hardware T1.1 What Is a Computer System? T1.2 The Evolution of Computer Hardware T1.3 Types of...
2.1 What is the purpose of system calls? 答: 让用户级进程可以请求操作系统所提供的服务 Answer: System calls allow user-level processes to request services of the operating system. 2.2 What are the five major activities of an operating system with regard to process management?
ating system acts as an intermediary between the user of a comput er and the computer hardware. The purpose of an operating system is to provide an environment in which a user can execute programs in a convenient and efficient manner. An operating system is sof ...
I have a brand new hp computer I bought at Best Buy and I am a work at home agent. The problem is most of the customer service inbound or outbound calling systems aren't compatible with windows vista yet. Is there any way I can change the operating system of my computer to a more...