Which of the following is an example of the Network Layer?
A.) LLC
B.) SQL
C.) Token Ring
D.) IPX
E.) SPX
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Answer: D
Most protocol suites have different OSI layer protocols
within them. At
layer 3,
IP is for TCP/IP. TCP is layer 4.
IPX is for IPX/SPX. SPX is layer 4.
DDP is for Appletalk
| Is This Answer Correct ? | 3 Yes | 2 No |
What is a characteristic of Store and Forward switches? A.) They work at wire speed. B.) They are the same as Cut-Through switching in 'prune' mode. C.) They forward based on transport layer info. D.) They forward the frame before it is completely read. E.) They increase latency.
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What is the checksum?
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How does a switch use store and forward? A.) By using a Class I repeater in a collision domain B.) The LAN switch copies the entire frame into its onboard buffers and then looks up the destination address in its forwarding, or switching, table and determines the outgoing interface C.) By using broadcast addresses as source addresses D.) The switch waits only for the header to be received before it checks the destination address and starts forwarding the packets
CCNA 
