【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】Who most likely is Ms. White?
B.
She is the woman's supervisor.
C.
She is in charge of personnel.
D.
She is a new member of the staff.
【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.
【简答题】土壤盐基饱和度越高 ,则pH值越高。()
【单选题】What does Akins do?
D.
She is a road sweeper.