登录
the most fundamental software that manages a computer, cell phone, etc., hardware and provides a platform for running applications
a small, handheld device that we move across a flat surface to move the cursor on a computer screen
a means of presenting information, an object, or an idea using images, graphics, or text
the duration for which a battery can power a device or system before it needs to be recharged or replaced
a device used for storing and retrieving digital information, which uses rapidly rotating disks to read and write data
used to describe something that includes or combines various features or functions into a single unit
a small device used for storing data or transferring data between electronic devices
(computing) a piece of software that blocks or sorts particular types of information that is sent to a computer
a computer program that searches the internet and finds information based on a word or group of words given to it
a device in a computer or gaming system that improves the display and performance of graphics and images
a software designed to detect, prevent, and remove harmful software, such as viruses, from a computer or device
杀毒程序,防病毒软件
a harmful program that pretends to be legitimate and can give unauthorized access to a device
