Download Free 20080907 CCNA Exam Braindumps Dumps | Latest Cisco Certification Exams

20080907 CCNA Exam Braindumps

1. Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?

A: Full-duplex Ethernet consists of a shared cable segment. Half-duplex Ethernet provides a point-to-point link.
B: Full-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex Ethernet uses a jam signal.
C: Full-duplex Ethernet can provide higher throughput than can half-duplex Ethernet of the same bandwidth.
D: Full-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receive.

Correct Answers: C

2. Which are valid modes for a switch port used as a VLAN trunk? (Choose three.)

A: transparent
B: auto
C: on
D: desirable
E: blocking
F: forwarding

Correct Answers: B, C, D

3. You and a co-worker have established wireless communication directly between your wireless laptops. What type of wireless topology has been created?

A: BSS
B: ESS
C: IBSS
D: SSID

Correct Answers: C

4. What is the maximum data rate specified for IEEE 802.11b WLANs?

A: 10 Mbps
B: 11 Mbps
C: 54 Mbps
D: 100 Mbps

Correct Answers: B

5. A routing protocol is required that supports:

1) routing update authentication
2) an addressing scheme that conserves IP addresses
3) multiple vendors
4) a network with over 50 routers

Which routing protocol fulfills these requirements?

A: RIPv1
B: RIPv2
C: EIGRP
D: OSPF

Correct Answers: D

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