Answer / guest

Answer: B

Answer / suman reddy kancharla

B. acknowledgements

This layer can overcome any lack of reliabilty in the lower
level protocols. It is achieved using acknowledgement
message that informs the sender that the data was
successfully received.

Route selection is done in Network layer.

session checkpoints are done in Session layers.

What is a disadvantage of using a connection oriented protocal such as TCP? A. Packet acknowledgement may add overhead B. packets are not tagged with sequence numbers C. Loss or duplication of data packets is more likely to occur D. The application layer must assume responsibility for correct searchers of the data packets

1 Answers  

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hi friends i have some problem regarding technical round ahr round plz tell me what should the right answer technical questions 1 what is brouter 2 what is the menaing of 10 base2, 10 base 5 and 10baset 3 what is diffrence between bit rate and baud rate. and this question was tooooooooooo much difficult to me that hr said to me that rank me after the taking the all short of interview

5 Answers  

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hi... i am a beginner to CCNA... i find it hard understandin collision domain n broadcast domain.. please don tell me the definition.. i read the definitions many times... i need a more detailed explanation... like whn i read the definition it sounds simple... but i don understand whn they say it like a hub has one collision domain and one broadcast domain... and if collisions happen inside collision domain... i am confused... please help me... :(

4 Answers  

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Which OSI layer performs code conversion, code formatting and encryption? A.) Physical B.) Data-Link C.) Application D.) Transport E.) Presentation F.) Network

1 Answers  

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What is Spanning Tree Protocol and how it work? I know it is - STP is Spanning tree Protocol. It Stops the looping in the network? How STP work? How it stop Looping in network?

3 Answers   IBM,

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Identify the named IP access-list number range? A.) 600 - 699 B.) 1 - 99 C.) 900 - 999 D.) 200 - 299 E.) none of the above

2 Answers  

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Identify the access-list range for an extended IP access-list? A.) 800 - 899 B.) 1 - 99 C.) 1000 - 1099 D.) 100 - 199

1 Answers  

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Which 2 commands shows the Cisco IOS filename? A.) show IOS B.) show ver C.) show flash D.) show mem E.) show NVRAM

1 Answers  

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What is an advantage of LAN segmentation? A.) Increases broadcasts. B.) Increases collisions. C.) Provides more protocol support. D.) Decreases broadcasts. E.) Routing protocol support.

2 Answers   Wipro,

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Which addresses are INCORRECTLY paired with their class? A. 240 - 255, Class D B. 240 - 255, Class E C. 224 - 239, Class D D. 224 - 239, Class E

2 Answers  

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Which of the following are Transport layer protocols? A.) UDP B.) TCP C.) NBP D.) IP E.) SPX

4 Answers   TCP,

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What would be the first command from global configuration mode to enable RIP on your router for interface E0, with an address of 181.86.4.4 and mask of 255.255.255.0 ? A.) router rip B.) network 181.89.4.0 255.255.255.0 C.) router rip int e0 D.) router rip 181.86.0.0 E.) router rip 181.86.4.0 F.) network 181.86.0.0

1 Answers  

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