【单选题】OSI参考模型中,提供可靠的端到端通信服务的功能层是
【单选题】Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you ...
A.
Whether we can develop social lies on the Internet.
B.
Whether a deleted photo is immediately removed from the web.
C.
Whether our blogs can be renewed daily.
D.
Whether we can set up our own websites.
【简答题】保证点到点可靠的数据传输是 OSI 参考模型中的____________,提供可靠的端到端服务是 OSI 参考模型中的________。
【单选题】[WJ-500-100]在OSI参考模型中提供端到端的可靠性服务是在哪一层上完成的?
【多选题】listen and choose the information about Linda. A She's a new student. B She's Tim's classmate. C She is a second-year student. D She is an English major. E She is an e-commerce major.
C.
She is a second-year student
D.
She is an English major
E.
She is an e-commerce major
【单选题】38 What does Akins do?
D.
She is a road sweeper.
【单选题】[WJ-500-100]在 OSI 参考模型中提供端到端的可靠性服务是在( )上完成的
【单选题】^OSI 参考模型中, 负责为用户提供可靠的端到端服务
【简答题】A.She is an artist. B.She is a tourist. C.She is a staff of the Museum. D.She is the owner of a restaurant.
【单选题】What does Akins do?
D.
She is a road sweeper.