CCNA: 640-802

Acknowldgement, Sequencing, and Flow control are characteristics of which OSI layer?
A.Layer 2
B.Layer 3
C.Layer 4
D.Layer 5
E.Layer 6
F.Layer 7
Answer: C
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CCNA: 640-802

Refer Exhibit

Host A pings Host B. What source MAC address and source IP address are contained in the frame as the frame leaves R2 destined for host B?
A.abcd.abcd.a001
B.abcd.abcd.b002
C.abcd.abcd.c003
D.10.2.0.15
E.10.0.64.1
F.10.0.128.15
Answer: BD

CCNA: 640-802

Which destination addresses will be used by Host A to send data to Host C? (Choose two.)
A.the IP address of Switch 1
B.the MAC address of Switch 1
C.the IP address of Host C
D.the MAC address of Host C
E.the IP address of the router’s E0 interface
F.the MAC address of the router’s E0 interface
Answer: CF
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