Ccna routing and Switching Complete Study Guide

A. IOS

B. OSI

C. ISO

D. OUI

2. 

  on an Ethernet network is the retransmission delay that’s enforced when a 

collision occurs.

A. Backoff

B.  Carrier sense

C.  Forward delay

D. Jamming

3.  On which type of device could the situation shown in the diagram occur?

Collision

?

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Chapter 2 

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  Ethernet Networking and Data Encapsulation 

A. Hub

B. Switch

C. Router

D. Bridge

4.  In the Ethernet II frame shown here, what is the function of the section labeled “FCS”?

Ethernet_II

Preamble

7 bytes

SFD

1 byte

Destination

6 bytes

Source

6 bytes

Type

2 bytes

Data and Pad

46 – 1500 bytes

FCS

4 bytes

A.  Allows the receiving devices to lock the incoming bit stream.

B.  Error detection

C.  Identifies the upper-layer protocol

D.  Identifies the transmitting device

5.  A network interface port has collision detection and carrier sensing enabled on a shared 

twisted-pair network. From this statement, what is known about the network interface 

port?