单项选择题

Which statement is true about a routing table?（）

A. It contains routers learned dynamically only
B. It finds the best path to each destination by using a modified shortest-path-first calculation
C. It contains only active BGP routes
D. It contains all accepted routes to all destinations

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多项选择题By default, which two statements are true about export routing polices?（）

A. Export polices can evaluate only active routes
B. Export polices can evaluate all routes
C. Export polices can be applied to the forwarding table
D. Export polices can be applied to interfaces

多项选择题Whitch two statements are true regarding the role of the Routing Engine (RE)? （）

A. The RE controls and monitors the chassis
B. The RE manages the Packet Forwarding Engine (PFE)
C. The RE receives a copy of the forwarding table from the forwarding plane
D. The RE implements class of service (COS)

单项选择题Which statement is true about the forwarding plane?（）

A. The forwarding plane is the intelligence of the platform
B. The forwarding plane is based on x86 architecture
C. The forwarding plane maintains the routing tables, bridging table, and primary forwarding table
D. The forwarding plane implements policers, stateless firewall filters, and class of service

单项选择题Which command will allow you to quickly determine the administrative status of all interfaces on a Junos device?（）

A. show interfaces status
B. show interfaces summary
C. show interfaces terse
D. show interfaces admin

单项选择题Which statemetn is true regarding the Network Time Protocol (NTP) on Junos devices?（）

A. MD5 authenticaton is supported by the Junos OS
B. Server mode is not supported by the Junos OS
C. The Junos OS can provide a primarytime reference
D. The Junos OS does not support the use of a boot server