Which two statements are true when when a Coherence cluster 

第1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2题：

Which two statements are true regarding redundancy groups? （）(Choose two.)

• A、When priority settings are equal and the members participating in a cluster are initialized at the same time, the primary assigned to node 0.
• B、The preempt option determines the primary and secondary roles for redundancy group 0 during a failure and recovery
• C、Redundancy group 0 manages the control plane failover between the nodes of a cluster.
• D、The primary role can be shared for redundancy group 0 when the active-active option is enabled.

第3题：

第4题：

Which two statements are true regarding high-availability chassis clustering？（）

• A、A chassis cluster consists of two devices.
• B、A chassis cluster consists of two or more devices.
• C、Devices participating in a chassis cluster can be different models.
• D、Devices participating in a chassis cluster must be the same models

第5题：

Which two statements are true regarding redundancy groups？（）

• A、When priority settings are equal and the members participating in a cluster are initialized at the same time， the primary role for redundancy group 0 is assigned to node 0.
• B、The preempt option determines the primary and secondary roles for redundancy group 0 during a failure and recovery scenario.
• C、Redundancy group 0 manages the control plane failover between the nodes of a cluster.
• D、The primary role can be shared for redundancy group 0 when the active-active option is enabled

第6题：

In which two conditions are resumable statements suspended？（）

• A、 when a user exceeds the space quota
• B、 when a user session is terminated
• C、 when a table that is being accessed by the current transaction is not found
• D、 when a user manually suspends the statement
• E、 when the maximum extents of a segment is reached

第7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8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9题：

Which two statements are true about the rescue configuration file?（）

• A、It must include a root password
• B、It is roll back file number 50, and you can recover it by issuing rollback 50
• C、It is created by issuing request system configuration rescue save
• D、It is updated automatically when you commit

第10题：

Which three statements are true when working with high-availability clusters？（）

• A、The valid cluster-id range is between 0 and 255.
• B、JUNOS security devices can belong to more than one cluster if cluster virtualization is enabled.
• C、If the cluster-id value is set to 0 on a JUNOS security device， the device will not participate in the cluster.
• D、A reboot is required if the cluster-id or node value is changed.
• E、JUNOS security devices can belong to one cluster only.