输入端口(Input ports):执行物理层功能,终止进入路由器的物理链路;执行链路层功能,与链路另一端的链路层互操作;执行查找功能,通过查找转发表来确定数据包应该被转发到哪个输出端口。 交换结构(Switching fabric):连接路由器的输入端口和输出端口,是路由器内部的网络。 输出端口(Output ports):存储从交换结构接收的数据...
One of the most useful additions to a home computer is an input/ output port. This enables the computer to communicate with the outside world, by switching things on and off, and by reading the state of input lines. It is possible to buy ready-made input/output ports for most of the...
of devices, including keyboards, mice, monitors, printers, scanners, external storage devices, speakers, microphones, cameras, and network adapters. these devices use the input/output port to exchange data with the computer or electronic device. what is the role of input/output ports in computing...
What is the purpose of the audio and microphone ports on my desktop computer? The audio ports serve distinct purposes: Line out (green): This port is for connecting speakers or headphones to output audio from your computer. Line in (blue): Use this port to input audio from external sources...
PS/2 was introduced by IBM to connect Input/output peripherals to personal computers. Used to create a connection between keyboards and mice on computers that is of an earlier generation. PS/2 ports have a circular shape, and they are coloured purple for keyboards and green for mice....
i/o ports stand for input/output ports, and they connect various external devices like keyboards, joysticks onto your computer's main circuit board. typically, via bios settings or plugging-in these additional hardware components into dedicated slots specifically designed either onboard or externally ...
PC computer USB and mic audio input output ports macro extreme closeup banner. Microphone in headphones out jack detail shot. Inputs outputs technology concept simple front panel view up close,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包
You are running Windows Vista and have not updated to Service Pack 1 or a later version. The Basic Input/output System (BIOS) system that is installed on the computer reduces power to the port to which the input device is connected. ...
You are running Windows Vista and have not updated to Service Pack 1 or a later version. The Basic Input/output System (BIOS) system that is installed on the computer reduces power to the port to which the input device is connected. ...
Input ports Switch fabric Output ports Routing processor: 用于executes the routing protocols 转发的功能的别名,These forwarding functions are sometimes collectively referred to as therouter forwarding plane,可以翻译成中文:路由转发面板,结合P321的Figure 4.6很好去理解。