超星 - 自测题 ch5

A. The MAC address is the address of one node’s adapter.
B. No two adapters have the same MAC address.
C. The MAC address doesn’t change no matter where the adapter goes.
D. MAC address has a hierarchical structure.

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单选题

The ARP protocol can translate ( ) into ( ). ( )

A. host name, IP address
B. host name, MAC address
C. IP address, MAC address
D. broadcast address, IP address

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单选题

In the following four options, which service can not be provided by switch? ( )

A. filtering
B. self-learning
C. forwarding
D. optimal routing

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单选题

The ability to determine the interfaces to which a frame should be directed, and then directing the frame to those interfaces is( ).

A. filtering
B. forwarding
C. self-learning
D. optimal routing

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单选题

In the following four descriptions about parity checks, which one is correct? ( )

A. Single-bit parity can detect all errors.
B. Single-bit parity can correct one errors.
C. Two-dimensional parity not only can detect a single bit error, but also can correct that error.
D. Two-dimensional parity not only can detect any combination of two errors, but also can correct them.

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