多选题What are three default role-mapping rule values that are available for all realms?（）AUsernameBLDAP userCCertificateDCustom expressionsESource y IP

第1题：

What are three values that must be the same within a sequence of packets for Netflow to consider them a network flow?（）

• A、source IP address
• B、source MAC address
• C、egress interface
• D、ingress interface
• E、destination IP address
• F、IP next-hop

第2题：

What TCP/IP stack configuration features can DHCP provide, in addition to assigning an IP address? (Choose three.)（）

• A、default gateway
• B、DNS servers
• C、FTP server
• D、helper address
• E、subnet mask
• F、TFTP server

第3题：

Files /tmp/file2 and /tmp/file3 are hard linked to /tmp/file1. What will the result be if a user makes changes to /tmp/file2 at the same time another user tries to delete /tmp/file1？（）

• A、All three files will contain the updates and will remain available.
• B、All three files will be deleted and no changes will be made to /tmp/file2.
• C、Only /tmp/file2 will contain the updates， but /tmp/file3 will remain available.
• D、Both /tmp/file2 and /tmp/file3 will contain the updates and will remain available.

第4题：

What are three default role-mapping rule values that are available for all realms?（）

• A、Username
• B、LDAP user
• C、Certificate
• D、Custom expressions
• E、Source y IP

第5题：

An outside vendor is eligible for the guest role and the contractor role when accessing your network, that is secured with the Junos Pulse Access Control Service.What is the default role-mapping behavior?（）

• A、The vendor must select a role from a list of eligible roles.
• B、The vendor must select a rule from a list of eligible rules.
• C、The vendor is automatically mapped to the first configured role
• D、The vendor is automatically granted a merged role.

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A database administrator wants a unique IP address for each of three instances of a database.  Normally，all instances run on a large production node，but they may fallover to different standby nodes according to the dynamic node priority configuration.  What is the best way to obtain unique addresses for each of the three database instances？（）

• A、 There is no way since this cannot be configured with HACMP
• B、 Use IP Replacement address takeover and define all service addresses on the same NIC
• C、 Use IP Aliasing for address takeover and define each alias in a separate resource group
• D、 Use EtherChannel to map the three alias IP addresses to the common service address defined to HACMP

第14题：

What network information do you need when you plan to implement a VLAN-based solution？（）

• A、default VLAN information for all unused switch ports
• B、802.1x configuration parameters 
• C、number of IP subnets needed
• D、IP routing protocol information

第15题：

A cluster node has three network interfaces that support three resource groups with three service  IP labels. Each IP label uses IPAT via IP aliasing. One of the adapters fails， and all of the IP labels on it are moved to other interfaces as expected. The system supports the "hot swap" replacement of the network interfaces， and the system engineer has corrected the problem.  What will happen to the service IP lab3els when the repaired adapter is noticed by HACMP？（）

• A、 They will migrate back to the repaired interface.
• B、 They will not move，the interface will join the pool of available resources.
• C、 They will not move； the interface will join the cluster as an available non-service adapter. 
• D、 They will migrate to the repaired interface to create an equal number of service IP labels per interface.

第16题：

Your manager has informed you that only specific users can have access to the Preferred Members role, and that these users are restricted to the Preferred Members role. The Preferred Members role-mapping rule is currently set as the last rule in your role-mapping rules and is based on username. Currently all users are assigned to the Preferred Members role-mapping rule. Which three changes in the admin GUI will enforce your managers change request?（）

• A、Move the Preferred Members role-mapping rule to the top of the list.
• B、Remove the Preferred Members role from the role-mapping rule.
• C、Edit the Preferred Members role-mapping rule so that the username is equal to *.
• D、Edit the Preferred Members role-mapping rule so that only the select users are assigned to the role-mapping rule.
• E、Edit the Preferred Members role-mapping rule and select "Stop processing rules when this rule matches".

第17题：

The EMPLOYEES table has these columns: LAST NAME VARCHAR2(35) SALARY NUMBER(8,2) HIRE_DATE DATE Management wants to add a default value to the SALARY column. You plan to alter the table by using this SQL statement: ALTER TABLE EMPLOYEES MODIFY ( SALARY DEFAULT 5000); What is true about your ALTER statement?（）

• A、Column definitions cannot be altered to add DEFAULT values.
• B、A change to the DEFAULT value affects only subsequent insertions to the table.
• C、Column definitions cannot be altered at add DEFAULT values for columns with a NUMBER data type.
• D、All the rows that have a NULL value for the SALARY column will be updated with the value 5000.

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