单项选择题X 纠错
A. Data, Frame, Packet, Segment, Bit
B. Data, Frame, Segment, Packet, Bit
C. Data, Packet, Frame, Segment, Bit
D. Data, Packet, Segment, Frame, Bit
E. Data, Segment, Frame, Packet, Bit
F. Data, Segment, Packet, Frame, Bit
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单项选择题
A. Framing
B. De-encapsulation
C. Encapsulation
D. De-framing
E. None of the above
多项选择题
A. The source device will only retransmit lost packets on the request of the destination device.
B. The source device starts a timer when it sends a segment and retransmits if an acknowledgment is not received before the timer expires.
C. The destination device acknowledges receipt of a segment by sending a packet with a new sequence number and the ACK bit sent.
D. The destination device acknowledges receipt of a segment by sending a packet that indicates the next sequence number it expects.
E. If the destination device does not receive a segment, all segments are retransmitted.
F. The source device keeps a record of all segments sent and expects and acknowledgment of each.
单项选择题
A.MTU
B.PDU
C.FCS
D.Flag
E.MAC
F.BRI
单项选择题
A. ERR
B. Flag
C. FCS
D. MTU
E. MAC
F. PDU
单项选择题
A. source and destination MAC address
B. source MAC address and destination network address only
C. source and destination network address only
D. source network address and destination MAC address
E. source and destination MAC address and source and destination network address
单项选择题
A.NT2
B.NT1
C.TE
D.TA
E.TE1
多项选择题
A. Packet Switching
B. Access Layer Security
C. Path Selection.
D. VLAN Membership Assignment.
E. Bridging between LAN segments.
F. Micro-segmentation of Broadcast Domains.
单项选择题
A.ROM
B.RAM
C.Flash
D.Bootstrap
E.Startup-.config
多项选择题
A. The type of application used on the network
B. The type of system bus used by the computers
C. The type of memory installed in each computer
D. The type of media used in the network topology
E. The type of protocols used in the network
F. The physical layout of the network hosts
多项选择题
A. Source Quench.
B. Learning.
C. Buffering.
D. Windowing.
E. Cut-Through.