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在以下有关DVD的描述中，错误的是A．DVD的英文全名是Digital Versatile Disk，即数字多用途光盘B．DV

在以下有关DVD的描述中，错误的是

A．DVD的英文全名是Digital Versatile Disk，即数字多用途光盘

B．DVD的道间距只有CD盘的一半，而且信息坑更加密集，因而存储容量大得多

C．DVD驱动器可以读取CD盘片的内容

D．所有DVD光盘都可以随意读写，因而可以用于录制音像内容

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更多“在以下有关DVD的描述中，错误的是A．DVD的英文全名是Di…”相关的问题

第1题

Which configuration command allows the router to utilize a RADIUS server to authenticate incoming Telnet users？（）

A.aaa new-model

B.aaa telnet login

C.telnet authentication login

D.authentication telnet login

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第2题

A router has been configured with the settings shown below:[edit]user@host show system aut

hentication-order authentication-order [ radius tacplus ];The router also has a local database that contains the user lab with password lab123. What would happen if both the RADIUS and the TACACS servers are not accessible？（）

A.The user lab will not be able to login.

B.The user lab will be authenticated against the local database and will be able to login.

C.The user lab will receive an error message indicating the router is unable to authenticate due to the authentication servers not responding.

D.The user will be able to login only if tries to login as the root user.

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第3题

Your corporate network has a member server named RAS1 that runs Windows Server 2008 R2. Yo

u configure RAS1 to use the Routing and Remote Access Services (RRAS). The company¯s remote access policy allows members of the Domain Users group to dial in to RAS1. The company issues smart cards to all employees. You need to ensure that smart card users are able to connect to RAS1 by using a dial-up connection.What should you do？（）

A. Install the Network Policy Server (NPS) server role on RAS1.

B. Create a remote access policy that requires users to authenticate by using SPAP.

C. Create a remote access policy that requires users to authenticate by using EAP-TLS.

D. Create a remote access policy that requires users to authenticate by using MS-CHAP v2.

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第4题

Your corporate network has a member server named RAS1 that runs Windows Server 2008 R2. Yo

u configure RAS1 to use the Routing and Remote Access Services (RRAS).The companys remote access policy allows members of the Domain Users group to dial in to RAS1. The company issues smart cards to all employees.You need to ensure that smart card users are able to connect to RAS1 by using a dial-up connection.What should you do？（）

A. Install the Network Policy Server (NPS) server role on RAS1.

B. Create a remote access policy that requires users to authenticate by using SPAP.

C. Create a remote access policy that requires users to authenticate by using EAP-TLS.

D. Create a remote access policy that requires users to authenticate by using MS-CHAP v2.

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第5题

Your corporate network has a member server named RAS1 that runs windows server 2008. You c

onfigure RAS1 to use the routing and remote access service (RRAS). The companys remote access policy allows members of the domain users group to dial in to RAS1. The company issues smart cards to all employees. You need to ensure that smart card users are able to connect to RAS1 by using a dial-up connection. What should you do？（）

A.Install the network policy server (NPS) on the RAS1 server.

B.Create a remote access policy that requires users to authenticate by using SPAP.

C.Create a remote access policy that requires uses to authenticate by using EAP-TLS.

D.Create a remote access policy that requires uses to authenticate by using MS-CHAPv2.

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第6题

The authentication order configuration on your M120 includes the settings tacplus and radi

us (in that order), but does not include the password parameter. You attempt to log in to the device, but the network containing the authentication servers is currently down.Which statement is true about your login attempt？（）

A. The login attempt is rejected.

B. The login attempt is automatically accepted after the authentication servers’ timeout value is reached, since there are no other authentication methods available.

C. The M120 automatically tries authenticating locally on the device after the authentication servers’ timeout value is reached.

D. The M120 automatically tries authenticating locally on the device before using external authentication.

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第7题

Which software process sorts client login requests and assigns them to a virtual router for RADIUS service？（）

A．PPP

B．AAA

C．LCP

D．NCP

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第8题

A router has been configured with the authentication order settings shown below:[edit]user

@host show system authentication-order authentication-order [radius tacplus password];The router also has a local database that contains the user lab with password lab123. What would happen if both the RADIUS and the TACACS servers respond with a reject for user lab？（）

A.The user lab will not be able to login.

B.The user lab will be authenticated against the local database and will be able to login.

C.The user will be able to login only if tries to login as the root user.

D.The user lab will receive an error message indicating the username and password provided could not be found on the radius and tacacs servers.

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第9题

在配置PPP和Login用户的验证方法表时，缺省方法表的缺省方法为（）

A．local

B．none

C．radius

D．以上都不对

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第10题

#include <iostream> using namespace std; class Circle{ private: double radius=1; pub

lic: Circle(); Circle(double r){ radius=r; } void display(){ cout<<radius<<endl; } }; int main() { 创建一个radius="5的对象，名字为c1。" c1.display();>

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