Compare satellite with fiber as a communication medium and enumerate the application areas where satellite still holds a niche(or special)marker.

0 Answers  

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_____________ is used to hold Cisco IOS software image

5 Answers  

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1. What is the difference between layer 2 and layer 3 in the OSI model? 2. What is the difference between a hub, switch, and router? 3. What is a VLAN? 4. What is the difference between TCP and UDP? 5. How do you distinguish a DNS problem from a network problem? 6. What is a runt, Giant, and collision? 7. What is a broadcast storm? 8. What is the purpose of VRRP? 9. What is a VPN? 10. What information about a peer would I need to establish a VPN? 11. What is a full-class C in CIDR notation? 12. What is a default route? 13. What is a metric? 14. What is a MAC address? 15. What is ARP/RARP? 16. Describe a TCP connection sequence 17. What is MTU? 18. What other TCP setting can you modify besides MTU to shorten packets?

2 Answers   247Customer, Bharat BPO, Verinon Technology Solutions,

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Explain Difference between congestion control and QoS(or Quality of service)

0 Answers  

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difference between parallel and serialo communication

1 Answers   IBM,

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Checksum in IP packet is

3 Answers   Hughes,

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How kernal work in operating system?

0 Answers  

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If A sends a message to B with encryption then key is a)A public key b)B public key c)A private key d)B private key

2 Answers   Hughes, TCS,

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Differentiate between ISO-OSI and TCP/IP reference model.

1 Answers  

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Write short note on any four of the following:

0 Answers  

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i would like to say sir right now i have done hard/w networkig course ad doing a job as ATE engineer from CMS computer .Ltd so what r doing for future career ,which course is good ,&where is more opportunity plz tell me detils sir i m dialma??

1 Answers  

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What is Semaphore? What is deadlock?

2 Answers   TCS,

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