1打印机printer 2驱动器drive
3元件component 4磁盘disk
5路径名pathname 6硬件hardware
7调制解调器modem8显示display
9故障fault 10计算机computer
11键盘keyboard 12写保护write protection
13鼠标mouse 14局域网lan
types of computer
Computer can be generally classified by size and power as following,though there is considerable overlap among them.
A minicomputer refers to a small, single-user computer based
on a microprocessor, witha keyboard for entering
data, a monitor for displaying information,and a
storage device forsaving data.
A personal computer is a powerful,single-user computer, which,
though looking like amicrocomputer, has a more
powerful microprocessor and a higher-quality
monitor.
A workstation stands as a multi-user computer capable of
supporting from 10 to hundreds of terminals(终端)
or users simultaneously(同时地）.
A supercomputer synonymous with“giant”,is the name for a
powerful multi-usercomputer which supports
hundreds of thousands of users at the same time.
A mainframe describes an extremely fast computer that can
perform hundreds of millions of instructions per
second.
Personal Computer个人电脑
This is a display. The display is on the system unit.显示器在系统单元上。
That is a printer. The printer is by the display and system unit.这是一台打印机，打印机有显示器和系统组成。
This is a disk drive.The disk drive is in the system unit.这是一个磁盘驱动器。磁盘驱动器在系统单元中
This is a keyboard, and that is a mouse. The keyooard and mouse are before the system unitand display.这是键盘，那是鼠标。键盘和鼠标在系统单元和显示器之前。
That is a modem. The modem is by the system unit, too.那是一个调制解调器。调制解调器也在系统单元旁边。
They are basic hardware components of a personal computer system它们是个人计算机系统的基本硬件组件。