某财务部门需建立财务专网,A公司的李工负责对该网络工程项目进行逻辑设计,他调研后得到的具体需
A.用户权限设置合理
B.不恰当,报账大厅用户不允许访问Internet
C.不恰当,财务部门负责人不允许访问Internet
D.不恰当,财务部门负责人不允许访问财务专网
A.用户权限设置合理
B.不恰当,报账大厅用户不允许访问Internet
C.不恰当,财务部门负责人不允许访问Internet
D.不恰当,财务部门负责人不允许访问财务专网
A.ISL和IEEE802.10
B.ISL和ISL
C.ISL和IEEE802.1Q
D.IEEE802.1Q和IEEE802.1Q
A.邮件内容生成摘要,对摘要和内容用DES算法加密
B.邮件内容生成摘要,对摘要和内容用AES算法加密
C.邮件内容生成摘要,对内容用IDEA算法加密,对摘要和IDEA密钥用RSA算法加密
D.对邮件内容用RSA算法加密
①采用核心层、分布层、接入层三层结构;
②局域网以使用WLAN为主;
③骨干网使用千兆以太网;
④地址分配方案是:按甲方各分支机构的地理位置划分子网,并按191.168.n.X的模式分配,其中n为分支机构的序号(0表示总部,分支机构总数不会超过10,每个分支机构内的计算机数在100至200之间);
⑤配置一个具有NAT功能的路由器实现机构内部计算机连接Internet。
针对局域网的选型,你的评价是 (29) 。
针对地址分配方案,你的评价是 (30) 。
针对NAT及其相关方案,你的评价是 (31) 。 。
(29)
A.选型恰当
B.不恰当,WLAN不能满足速度要求
C.不恰当,WLAN不能满足物理安全要求
D.不恰当,WLAN不能满足覆盖范围的要求
(63)
A.RIP
B.OSPF
C.AODV
D.BGP-4
A.nslookup
B.ipconfig /renew
C.ipconfig /flushdns
D.ipconfig /release
A.4
B.8
C.10
D.16
The API changes should provide both source and binary (71) for programs written to the original API.That is,existing program binaries should continue to operate when run on a system supporting the new API.In addition,existing (72) that are re-compiled and run on a system supporting the new API should continue to operate.Simply put,the API (73) for multicast receivers that specify source filters should not break existing programs.The changes to the API should be as small as possible in order to simplity the task of converting existing (74) receiver applications to use source filters.Applications should be able to detele when the new (75) filter APIs are unavailable(e.g., calls fail with the ENOTSUPP erroe) and react gracefully(e.g., revert to old non-source-filter API or display a meaningful error message to the user).
71.
A.capability
B.compatibility
C.labiality
D.reliability
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