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CCNA Cisco Certified Network Associate Study Guide - FTP Server

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58 Chapter 1 � Internetworking<br />

4. PDUs at the Data Link layer are named what?<br />

A. Frames<br />

B. Packets<br />

C. Datagrams<br />

D. Transports<br />

E. Segments<br />

F. Bits<br />

5. Segmentation of a data stream happens at which layer of the OSI<br />

model?<br />

A. Physical<br />

B. Data Link<br />

C. <strong>Network</strong><br />

D. Transport<br />

E. Distribution<br />

F. Access<br />

6. For which of the following would you not need to provide a crossover<br />

cable?<br />

A. Connecting uplinks between switches<br />

B. Connecting routers to switches<br />

C. Connecting hub to hub<br />

D. Connecting hubs to switches<br />

7. What does the Data Link layer use to find hosts on a local network?<br />

A. Logical network addresses<br />

B. Port numbers<br />

C. Hardware addresses<br />

D. Default gateways

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