CCNA Questions And Answers


Computer Tutorials
Earn Money From Internet
Cheap Freelancers
Ask An Expert
Register Cheap Domain
Data Recovery
Best Mutual Funds
Trading Forex Online
Cheap Web Hosting
Ajax Tutorials
Cheap Cell Phone Plans
Free Mobile Learning
Job Portal
Photoshop Tutorials
Cheap Jewelry
Cheapest Air Travel


Answer: B
The standard covering 10BaseT states the distance restriction is 100 meters.
Chapter: 5


219. What type of LAN switching only reads the Hardware destination address before forwarding the frame?

A. Cut-Through B. Frag-Free
C. Store and Forward
D. Destination-switch
Answer: A
When using Cut-through the switch only reads the destination address. In Frag-Free the switch reads the
first 64 bytes and in Store and Forword the entire frame is read before switching.
Chapter: 5


220. What type of LAN switching reads into the data field of the frame before forwarding the frame?

A. Cut-Through B. Frag-Free
C. Store and Forward D. Destination-switch

Answer: B
When using Cut-through the switch only reads the destination address. In Frag-Free the switch reads the
first 64 bytes and in Store and Forword the entire frame is read before switching.
Chapter: 5


221. Which LAN switch type has the highest latency?
A. Cut-Through
B. Frag-Free
C. Store and Forward D. Destination-switch

Answer: C
Store and Forward has the highest latency due to reading the entire frame before switching.
Chapter: 5