Which two statements are true when configuring a domain-id？（

第1题：

第2题：

Which two statements are true when using the configure exclusive CLI command?（）

• A、Multiple users can enter configuration mode and have their own private configuration.
• B、When a user commits, only the user's changes are committed.
• C、A message indicates which other users are in configuration mode and what portion of the configuration they are editing.
• D、Only a single user can edit the configuration.

第3题：

第4题：

Which of the following statements are true？（） 

• A、 The equals（） method determines if reference values refer to the same object.
• B、 The == operator determines if the contents and type of two separate objects match.
• C、 The equals（） method returns true only when the contents of two objects match.
• D、 The class File overrides equals（） to return true if the contents and type of two separate objects        match.

第5题：

When configuring a scheduler map, which two are referenced?（）

• A、Forwarding Class
• B、Scheduler
• C、Rewrite Rules
• D、Priority

第6题：

Which two statements are true about bandwidth guarantee？（）

• A、When congestion is present，the priority command doesn’t allow exceeding the allocated rate
• B、When congestion isn’t present，the priority command doesn’t allow exceeding the allocated rate
• C、When congestion is present，the priority command allows exceeding the allocated rate
• D、When congestion isn’t present，the priority command allows exceeding the allocated rate

第7题：

Which two statements are true about L2TP tunnels?（） (Choose two.)

• A、Traffic is clear text
• B、Traffic is encrypted 
• C、They are initiated by the LNS
• D、They are initiated by the LAC

第8题：

第9题：

Which two statements correctly identify factors to consider when Configuring WAN QoS？（）

• A、Voice Traffic uses Assured Forwarding
• B、Voice Signaling traffic uses Assured Forwarding
• C、Voice Signaling traffic uses priority queuing
• D、Voice Traffic uses priority queuing
• E、Voice signaling traffic should use priority queuing with Assured Forwarding

第10题：

Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication？（）

• A、It can be invoked only from the doGet or doPost methods.
• B、It can be used independently of the getRemoteUser method.
• C、Can return "true" even when its argument is NOT defined as a valid role name in the deployment descriptor.
• D、Using the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.