正确答案: D
数据所有者
题目: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?
解析:答案:D
查看原题 点击获取本科目所有试题
举一反三的答案和解析:
[单选题]●以下关于网上单证设计的叙述中,正确的是(70) 。(70)
网上单证设计遵循简洁明了原则
[多选题]【问题4】(3分)请说明下面这组ACL语句的功能。
Router(config)access-list 101 permit tcp any host 10.10.1.10 eq www
Router(config)interface ethernet 0/0
Router(config-if)ip access-group 101 0ut
解析:【问题4】(3分)
允许任何主机访问公司内部的Web服务。
[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.
Datagram Routing
Packet Switching
X.25
X.28
HDLCs
SDLCs
Permanent Virtual Circuits
Switched Virtual Circuits
Permanent Virtual Circuits
Switched Virtual Circuits
解析:【解析】帧中继是报文交换的一种简化形式,原理上与X.25类似。其是同步的,每一帧的数据都通过其包头信息路由到不同的目的地。
[单选题]文中( 2 )处正确的答案是( )。
数据流标记