the non-physical space in which communication over computer networks takes place

网络空间, 虚拟空间
relating to or using signals in which information is represented through constant changing of physical quantities

模拟的, 类比的
based on or using a numerical system that operates only on 0 and 1

二进制的, 二元的
(computing) to move important information or information that is not often needed to a different disk, tape, or another computer to store it, sometimes as a security measure

归档, 存档
(computing) a copy of computer data that can be used to restore lost or damaged data

备份, 副本
(in a computer, phone, etc.) a key on the keyboard used to erase the last letter or go backward

退格键, 回退键
each of the several keys at the top of a computer keyboard marked with (F) and a number that make the computer perform particular operations

功能键, 功能按键
to start a computer, typically involves setting up hardware elements to prepare the computer for use

启动, 开机
(computing) a type of computer memory in which information that is often in use can be stored temporarily, a cache can be accessed quickly and is needed while a program is running

缓存, 高速缓存
(in electronic devices such as computers, etc.) the main printed circuit board that makes it possible for all the parts of a computer to communicate

主板, 母板
the smallest unit of an image on the screen that collectively can form a whole image

像素, 图像点
a device that allows the computer to read the data on a computer disk and transfer data to or from it

磁盘驱动器, 光驱
a software that controls the interaction between a computer and another equipment, such as a printer or scanner

驱动程序, 驱动器
(computing) a type of software stored in a way that it cannot be modified or erased

固件, 韧件
the ability of a computer, software, or equipment to work with another device or software

兼容性, 相容性
the set-up, hardware, and software of a computer that makes a complete system

配置, 构造
(computing) to prepare a storage device, such as a hard drive or USB, for use by deleting all the data on it and setting it up for a specific file system

格式化, 格式化存储设备
a part of a computer responsible for storing and controlling data where users cannot easily access

后端, 后台
(computing) the program through which a user can interact with a computer, especially its design and appearance

界面, 接口
an adjustment of the codes of a computer program that solves a problem in a quick way

黑客技巧, 补丁
to convert data or information into a coded form, mainly to prevent unauthorized access

加密, 加密处理
describing the constant passage of data between a computer or other device and a user

交互式的, 互动的
(computing) to cancel an operation or to turn off the computer automatically because a predefined interval of time has passed without a certain event happening

超时, 时间到
(computing) describing a computer program whose source code is available to everyone

开源的, 开放源代码的
an electronic device that uses telephone lines to send and receive data between two computers

调制解调器, 复用解调器
the visual interaction that users have with the computer through icons, menus, etc.

图形用户界面, 图形化用户界面
the part of a computer where operations are controlled and executed

中央处理器, 中央运算器
