Which tunneling protocol can be descri...

单项选择题Which tunneling protocol can be described by these characteristics: 1) Handles multiple connections at the same time, 2) Provides secure authtentication and encryption, 3) Supports only IP networks, 4) Used to be focused mostly on LAN-to-LAN communication rather than dial-up protocol, 5) Works at the network layer and provides security on top of IP.以下选项中，那个隧道协议可以被描述为以下特点1.同一时间处理多个连接 2.提供安全认证和加密3.仅支持IP网络4.主要用于局域网到局域网的通信5.工作在网络层以及提供IP安全（）

A.Hybrid L2PP
B.IPSec
C.L2F
D.L2TP

点击查看答案

您可能感兴趣的试卷

你可能感兴趣的试题

1.单项选择题Which Application Layer security protocol requires two pair of asymmetric keys and two digital certificates?以下那个应用层协议需要两对非对称秘钥和两个数字证书（）

A. SSL
B. PEM
C. S/HTTP
D. SET

点击查看答案

2.单项选择题If an operating system permits shared resources such as memory to be used sequentially by multiple users/application or subjects without a refresh of the objects/memory area, what security problem is most likely to exist? 如果操作系统允许共享资源，内存顺序使用无刷新的对象/存储区由多个用户/应用程序或主题，什么是最可能存在的安全问题？（）

A.disclosure of residual data. 残余数据的披露
B.unauthorized obtaining of a privileged execution state. 取得未经授权的特权执行。
C.data leakage through covert channels. 通过秘密渠道的数据泄漏
D.denial of service through a deadly embrace. 拒绝服务攻击通过一个致命的死锁

点击查看答案

3.单项选择题Contracts and agreements are often times unenforceable or hard to enforce in which of the following alternate facility recovery agreement?在以下哪个备用设施恢复协议中，合同和协议往往不能执行或者难以执行？（）

A. hot site. 热站
B. cold site. 冷站
C. reciprocal agreement. 互惠协议
D. warm site. 温站

点击查看答案

4.单项选择题Organizations should not view disaster recovery as which of the following?组织不应当把灾难恢复看做下面哪项？（）

A. Compliance with regulations. 合规要求
B. Committed expense. 承诺费用
C. Discretionary expense. 可自由支配的开支
D. Enforcement of legal statutes. 法律法规的强制执行

点击查看答案

5.单项选择题Which of the following is the most important consideration in locating an alternate computing facility during the development of a disaster recovery plan?在开发灾难恢复计划中，为一个替代的计算机房设施选址时，下列哪一项是最重要考虑？（）

A. It is close enough to become operational quickly. 足够接近迅速成为运营。
B. It is convenient to airports and hotels. 方便到机场和酒店
C. It is unlikely to be affected by the same contingency. 不太可能会受到相同的事故影响
D. It is close enough to serve its users. 足够接近的用户服务

点击查看答案

6.单项选择题Which of the following computer recovery sites is the least expensive and the most difficult to test? 以下哪项计算机恢复站点是最便宜的和最难测试的？（）

A.non-mobile hot site. 非移动热站
B.cold site. 冷站
C.warm site. 热站
D.mobile hot site. 移动热站

点击查看答案

7.单项选择题Which of the following computer recovery sites is only partially equipped with processing equipment?下列哪项计算机恢复站点只有部分数据处理设备？（）

A. hot site. 热站
B. cold site. 冷站
C. warm site. 温站
D. rolling hot site. 移动热站

点击查看答案

8.单项选择题Which of the following recovery plan test results would be most useful to management? 下列哪个恢复计划测试的结果将对管理层最有用？（）

A. amount of work completed. 完成的工作量
B. description of each activity. 每个活动的描述
C. list of successful and unsuccessful activities. 成功与不成功的活动清单
D. elapsed time to perform various activities. 运行时间来执行各种活动

点击查看答案

9.单项选择题Which of the following should be emphasized during the Business Impact Analysis （） considering that the BIA focus is on business processes?下列哪项在业务影响分析(BIA)中应该强调，考虑到BIA的重点是业务流程？（）

A. Priorities 优先权
B. Dependencies 依赖关系
C. Service levels 服务水平
D. Composition 组成、构成

点击查看答案

10.单项选择题Prior to a live disaster test also called a Full Interruption test, which of the following is most important?在现场灾难测试(一个完整的中断测试)之前，下面哪个是最重要的？（）

A. Conduct of a successful Parallel Test 一个成功的并行测试行为
B. Restore all files in preparation for the test. 在准备测试中恢复所有的测试文件
C. Document expected findings. 记录预期的结果
D. Arrange physical security for the test site. 处理测试场地的物理安全

点击查看答案