Which statement is true regarding the Junos OS?（）

A、Each process runs in its own protected memory space ensuring that one process cannot directly interface with another

B、Process share memory space but separate ASICs so that one process cannot directly interfere with another

C、A central processor called the IP2 chip dynamically assings memory as process needs fluctuate

D、The memory management daemon (mmd) is responsible for allocating new memory for process as they request it

An administrator wants to delete an account object using the Database Cleanup utility.  Which of the following is the correct syntax to perform this task？（）

A、dbclean -object account -type obsolete -db dbname -days daysold

B、dbclean -table account -type obsolete -db dbname -days daysold

C、dbclean -object organization -type account -db dbname -days daysold

D、dbclean -object user -type account -db dbname -days daysold

Which three CLI modes are available on the ERX Edge Router？（）

User Exec

Privileged Exec

Super User Exec

Global Configuration

Private Configuration

Which of the following approval member groups can an organization administrator grant privileges to？（）

ApprovalGroup

Order Process

User Group

User Registration

AccessGroup

The ERX Edge Router responds to a received PPP over Ethernet Active Discovery Initiation （PADI） with which message type？（）

A、PPPoE Active Discovery Offer

B、PPPoE Active Discovery Initiation

C、PPPoE Active Session Confirmation

D、PPPoE Active Session Acknowledgment

Which command configures an ATM PVC in a Bridged 1483 network？（）

A、atm pvc 33 0 33 aal5snap

B、atm pvc 33 0 33 aal5bridge

C、atm pvc 33 0 33 bridge1483

D、atm pvc 33 0 33 1483bridge