
【名词&注释】
数据流(data stream)、所有者(owner)、目的地(destination)、帧中继(frame relay)、简洁明了(succinct and clear)、负责人(person in charge)、购物车(shopping cart)、公司内部(corporate internal)、报文交换(message exchange)
[单选题]在自主访问环境中,以下哪个实体可以将信息访问权授予给其他人?
A. 经理
B. 集团负责人
C. 安全经理
D. 数据所有者
查看答案&解析
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举一反三:
[单选题]●以下关于网上单证设计的叙述中,正确的是(70) 。(70)
A. 网上单证设计是指网上客户订单设计
B. 网上单证设计不需要与购物车(shopping cart)链接
C. 网上单证设计遵循简洁明了原则
D. 网上单证设计要求客户填写信息越详尽越好
[多选题]【问题4】(3分)请说明下面这组ACL语句的功能。
A. Router(config)access-list 101 permit tcp any host 10.10.1.10 eq www
B. Router(config)interface ethernet 0/0
C. Router(config-if)ip access-group 101 0ut
[多选题]●Frame. Relay is simplified form. of (71) ,similar in principle to (72) ,in which synchronous,frames of data are routed to different destinations depending on header information.Packets are routed throught one or more Virtual Circuits known as (73) .Most Virtual Circuits are (74) ,which means that the network provider sets up all DLCI connections at subscription time. (75) are also part of the Frame. Relay specification.They privide a link that only lasts only as long as the session.
A. Datagram Switching
B. Datagram Routing
C. Packet Switching
D. packet Routing
E. X.21
F. X.25
G. X.28
H. X.29
I. DLCIs
J. HDLCs
K. SDLCs
L. DLs
M. Permanent Circuits
N. Permanent Virtual Circuits
O. Switched Virtual Circuits
P. Switching Circuits
Q. Permanent Circuits
R. Permanent Virtual Circuits
S. Switched Virtual Circuits
T. Switched Circuits
[单选题]文中( 2 )处正确的答案是( )。
A. 负载长度
B. 数据流标记
C. 下一报头
D. 跳数限制
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