更多"Asynchronous Transfer Mode (ATM) is"的相关试题:
[单项选择]Asynchronous Transfer Mode (ATM) is a (16) that promises to change the fabric of local and wide area communications.
The key advantage of ATM is the capability to move voice, data, graphics and (17) at speeds of up to 2 gigabits per second.
An ATM switch allows you to create a (18) network that is completely independent from the (19) configuration of the network.
ATM uses a (20) called cell switching to convert data into fixed length cells of 53 bytes each, so they can be switched very quickly and efficiently.
A. technology
B. video images
C. logical
D. physical
[单项选择]The methods used in Asynchronous Transfer Mode (ATM) are switch technology and (17) is used to describe this mode.
A. cell exchange
B. message exchange
C. information exchange
D. packet exchange
[填空题]ATM主要包含高层协议层、ATM适配层、ATM层和物理层。ATM层类似于 【20】 层协议。
[填空题]ATM协议可分为ATM适配层、ATM层和物理层。其中ATM层的功能类似于OSI参考模型的【 】层功能。
[单项选择]TRANSFER:
To transfer from one training program to another, you must notify The Grantsmanship Center at least five working days before the original program. There is a $50 fee per transfer, and no more than two transfers will be accepted.
A. There is no fee for the first transfer.
B. You have to pay for the transfer.
C. More money is charged for the second transfer.
[填空题]ATM协议可分为ATM适配层、ATM层和物理层。其中ATM层的功能类似于OSI参考模型的______层功能。
[简答题]【说明】
银行客户需要从ATM取100元，他向ATM的读卡机插卡，读卡机读取他的卡号，然后ATM屏幕初始化，ATM提示输入密码，客户输入密码(123456)，ATM打开他的账户，密码有效，因此ATM提示选择事务，客户选择取钱，ATM提示输入金额，客户输入100元，ATM验证账户上有足够的钱，就从账上减去100元，ATM吐出100元，并退出的卡。 【问题】
根据上面的描述，在下面填写，完成未完成的协作图。
1．插卡(客户一读卡机)
2．_(____→____)
3．_(____→____)
4．提示输入PIN (123456) (ATM 显示屏→客户)
5．_(____→____)
6．_(____→____)
7．验证PIN(__→__)
8．提示选择事务(__→__)
9．_(客户→ATM屏幕)
10．提示金额(ATM屏幕→客户)
11．输入金额(客户→ATM屏幕)
12．取钱(ATM屏幕→的账户)
13．_(____→____)
14．_(____→____)
15．_(____→____)
16．提供收据(客户的账户→取钱机)
17．_(____→____)
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[简答题]【问题1】
该企业网络的核心层采用了ATM技术，由3台ATM交换机互联构成。试对ATM网络技术的主要特点、协议分层结构和优点作简要叙述。(控制在100个字以内)
