Your network administrator has asked you to view the real-time interface usage on ge-0/0/0, Which command whould be used?（）

多项选择题Which two statements are correct about Layer 2 broadcast frames?（）

A. Layer 2 broadcast frames are processed by all devices on the same VLAN
B. Layer 2 broadcast frames are are discarded by routers that connect to multiple VLANs
C. Layer 2 broadcast frames are relayerd by routers to all connected VLANs
D. Layer 2 broadcast frames are relayed by switches to devices on the same VLAN

多项选择题What are three physical interface properties?（）

A. payload scrambling
B. virtual circuit identifier
C. FCS
D. link speed
E. IP address

多项选择题Which two commands allow you to return to a previous verision of software on the device?（）

A. request sytem software add
B. request sytem software downgrade
C. request sytem software replace
D. request sytem software rollback

单项选择题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

单项选择题What must be configured prior to the first commit after factory defaults are loaded?（）

A. root authentication
B. default gateway
C. hostname
D. management services