皮皮学，免费搜题
登录
搜题
【单选题】
Which department is Tracy working in?A.
HR department
B.
IT department
C.
Production department
D.
Administration department
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】OSI is a theoretical model that shows how any two different systems can communicate with each other. Router, as a networking device, operate at the ______ layer of the OSI model.
A.
transport
B.
application
C.
network
D.
physical
【简答题】建立一对多关系时，“一”对应的数据表称为主表，而多对应的数据表则称为（）或相关表。
【单选题】What is OSI Model?
A.
Open System Interconnection Reference model
B.
Output System Interconnection Reference model
C.
Open Service Interconnection Reference model
D.
Open Settings Interconnection Reference model
E.
Sorry, I dont know
【简答题】建立一对多关系时,一对应的表称为( ),而多对应的表称为( )
【单选题】The TCP/IP stack is a complete set of networking protocols. The OSI Model was meant to be a standardized way of connecting devices together. and most protocols have some direct correlation to the OSI ...
A.
physical layer
B.
data link Iayer
C.
application layer
D.
transport layer
【简答题】建立一对多关系时，“一”对应的数据表称为（），而多对应的数据表则称为从表或相关表。
【单选题】● OSI is a theoretical model that shows how any two different systems can communicate with each other．Router, as a networking device, operate at the (71) layer of the OSI model． (71)
A.
transport
B.
application
C.
network
D.
physical
【简答题】线索链表中的rtag域值为_____时，表示该结点无右孩子，此时RChild域为指向该结点后继线索的指针。
【简答题】建立一对多关系,一对应的表称为____,多对应的表称为____。
相关题目：