单选题Which RADIUS configuration command implements a primary/backup scenario for multiple servers?（）A radius algorithm directB radius algorithm backupC radius algorithm primaryD radius algorithm round-robin

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第3题：

How can you control which local IP address the ERX uses when communicating with a RADIUS server?（）

• A、radius update-source-address
• B、radius calling-station-format
• C、radius accounting server 10.13.7.55
• D、radius authentication server 10.13.7.55

第4题：

Which JUNOS software command establishes a connection to a RADIUS server with an IP addressof 10.100.200.1?（）

• A、set system radius-server 10.100.200.1
• B、set radius-server address 10.100.200.1
• C、set authentication radius-server 10.100.200.1
• D、set system authentication radius-server 10.100.200.1

第5题：

Which CLI command ensures that RADIUS packets are being sent to and received from the RADIUS server?（）

• A、show radius
• B、show aaa domain-map
• C、show aaa statistics
• D、show radius authentication server

第6题：

public class Mycircle {  public double radius；  public double diameter；  public void setRadius（double radius）  this.radius = radius；  this.diameter= radius * 2；  }  public double getRadius（）   {  return radius；  }  Which statement is true？（）  

• A、 The Mycircle class is fully encapsulated.
• B、 The diameter of a given MyCircle is guaranteed to be twice its radius.
• C、 Lines 6 and 7 should be in a synchronized block to ensure encapsulation.
• D、 The radius of a MyCircle object can be set without affecting its diameter.

第7题：

You are installing a new deployment of the Junos Pulse Access Control Service. You have an existing RADIUS server that has a populated user file. You are considering using the RADIUS proxy feature.Which consideration must you take into account?（）

• A、Your RADIUS server database must be replicated onto another device for redundancy.
• B、Inner proxy creates a tunnel between the supplicant and the external server.
• C、RADIUS proxy causes the role assignment process to be skipped.
• D、Outer proxy configuration passes authentication data to the external RADIUS server in clear text.

第8题：

Which RADIUS configuration command implements a primary/backup scenario for multiple servers?（）

• A、radius algorithm direct
• B、radius algorithm backup
• C、radius algorithm primary
• D、radius algorithm round-robin

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第14题：

采用Radius认证计费时，NAS被用做（）

• A、Radius Server
• B、Radius Client
• C、以上两个都是

第15题：

End users are failing to log in to the network. Which command is used on the ERX Edge Router to validate communications with the RADIUS server?（）

• A、test ppp aaa
• B、test aaa ppp
• C、test radius user
• D、test user radius

第16题：

A company is using RADIUS to authenticate login requests to its Juniper Networks routers. Usersshould still be able to authenticate using the local password database but only if the RADIUS server is unreachable. Which JUNOS software configuration accomplishes this goal?（）

• A、authentication-order radius;
• B、authentication-order password;
• C、authentication-order [radius password];
• D、authentication-order [password radius];

第17题：

In computer security， AAA stands for authentication， authorization and accounting. Which optionabout the AAA authentication enable default group radius enable command is correct？（）

• A、If the radius server returns an error， the enable password will be used
• B、If the radius server returns a ’failed’ message， the enable password will be used
• C、The command login authentication group will associate the AM authentication to a specifiedinterface
• D、If the group database is unavailable， the radius server will be used

第18题：

public abstract class Shape {  private int x；  private int y；  public abstract void draw（）；  public void setAnchor（int x， int y） {  this.x = x；  this.y = y；  }  }  Which two classes use the Shape class correctly？（）

• A、 public class Circle implements Shape { private int radius； }
• B、 public abstract class Circle extends Shape { private int radius； }
• C、 public class Circle extends Shape { private int radius； public void draw（）； }
• D、 public abstract class Circle implements Shape { private int radius； public void draw（）； }
• E、 public class Circle extends Shape { private int radius；public void draw（） {/* code here */} }
• F、 public abstract class Circle implements Shape { private int radius；public void draw（） { / code here */ } }

第19题：

Which configuration command controls the source IP address for packets sent to a RADIUS server？（）

• A、radius override nas-ip-addr
• B、radius source-ip-address 10.13.7.55
• C、radius update-source-address 10.13.7.11
• D、radius authentication server 10.13.7.55

第20题：

The ERX Edge Router in your Bridged 1483 network has multiple external DHCP servers configured.During discovery, which algorithm does the router use to decide which DHCP server to send packets to?（）

• A、direct mode
• B、round robin
• C、weighted round robin
• D、No algorithm is used.

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