题目内容
（请给出正确答案）
A.OSPF has a single preference value for both internal and external routes.
B.RIP is preferred over OSPF external routes.
C.Direct, local, and static routes have the same preference value.
D.OSPF‘s preference value is lower than BGP (both IBGP and EBGP).
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更多“Which two statements are corre…”相关的问题
A. RIP is preferred over OSPF external routes
B. Direct, local and static routes have the same preference value
C. OSPF‘s preference value is lower than BGP
D. OSPF has a single preference value for both internal and external routes
A.Routersmaintainasinglelink-statedatabaseperarea.
B.RoutersmaintainaseparateLevel1link-statedatabase.
C.RoutersmaintainaseparateLevel2link-statedatabase.
D.RoutersmaintainasingleLevel1link-statedatabaseperarea.
A. Layer 2 broadcast frames are processed by all devices on the same VLAN
B. Layer 2 broadcast frames are discarded by routers that connect to multiple VLANs
C. Layer 2 broadcast frames are relayed by routers to all connected VLANs
D. Layer 2 broadcast frames are relayed by switches to devices on the same VLAN
B．The default constructor invokes the no-parameter constructor of the superclass.
C．The default constructor initializes the instance variables declared in the class.
D．If a class lacks a no-parameter constructor,, but has other constructors, the compiler creates a default constructor.
E．The compiler creates a default constructor only when there are no other constructors for the class.
B．The default constructor invokes the no-parameter constructor of the superclass.
C．The default constructor initializes the instance variables declared in the class.
D．If a class lacks a no-parameter constructor,, but has other constructors, the compiler creates a default constructor.
E．The compiler creates a default constructor only when there are no other constructors for the class.
A.A
B.B
C.C
D.D
E.E
A. You can see the contents of the log file by entering the show log <filename> command
B. Trace options will send information to your screen automatically
C. Trace options are limited to one protocol at a time
D. The file name and set of flags may be specified when enabling trace options
A. TTL
B. flags
C. checksum
D. type
A.It monitors messages from the external server and updates the routing table as needed.
B.It maintains the leases for the DHCP server and reassigns addresses to new subscribers.
C.It sends keepalives to the subscriber and makes the address available when the subscriber stops responding.
D.It sends keepalives to the subscriber and removes the host route when the subscriber stops responding.
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