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单选题
What is the purpose of the magic number in an LCP negotiation?（）
A
It is used to detect loops.
B
It is an interface identifier.
C
It selects a compression algorithm.
D
It specifies the transmission media.
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考题
单选题What is the purpose of the magic number in an LCP negotiation?（）A
It is used to detect loops.B
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考题
单选题What is the purpose of the OSPF router ID in a OR/BOR election?（）A
It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point networkB
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policy listB
RADIUS VSAC
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LCP negotiation
考题
单选题What does the protocol field inside the PPP frame indicate？（）A
the protocol used to determine the authentication methodB
the protocol used to identify the data in the Information fieldC
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The BZIP2 compression algorithm consumes more CPU resources than the ZLIB compression algorithm.B
The ZLIB compression algorithm consumes more CPU resources than the BZIP2 compression algorithm.C
The ZLIB compression algorithm provides maximum compression and produces smaller backups than the BZIP2 compression algorithm.D
Only the BZIP2 compression algorithm can be used to make compressed backups to disk.
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