Outline and discuss the main fields in Ethernet IEEE 802.3 frame. What are the main objectives of preamble ?16
What is the average number of transmission required to send a frame of length 1600 bytes correctly, if the bit error rate is 1 x 10-6.16
Explain what is meant by the term ‘integrated service digital network’. Give three reasons a company might choose an ISDN link in preference to a leased line.16
Subnet the class C network address 22.214.171.124 into eight subnets. Why are the ‘all ones’ and ‘all zeroes’ subnets not used ?14
What do you understand by the term ‘structured cabling’. State the main rules that should be used when installing a cable. 31. Show that maximum cabling area for LAN for horizontal cabling runs is approximately 200m.15
What are the various classes of IP addressing? Calculate the maximum number of class A, B and C network Ids.15
Explain Various fields in Ethernet frame format
Explain Salient difference between ISO-OSI and TCP/IP models.
what is upsizing and downizing?
not able to connect to SBI Visa payment server...Getting message like "Server not found"...."proxy protected by firewall"....how to resolve this issue?
Explain Difference between congestion control and QoS(or Quality of service)
Differentiate between IEEE 802.3, IEEE 802.4 and IEEE 802.5 standards.
what is disk interleaving? why is disk interleaving adopted?
Compare satellite with fiber as a communication medium and enumerate the application areas where satellite still holds a niche(or special)marker.
I have 2 networks. One is LAN & other is Tata Indicom Modem which is connected to USB. The problem is that When USB Modem is using, i am unable to use LAN. And when we use LAN, we cannot use USB Modem. kindly help me.
Differentiate between ISO-OSI and TCP/IP reference model.
Am planning to do a course on Remote Infrastructure Management.Is it a good field. And one more thing. Am planning to join Talent Sprint, Hyd. How good is this institute. Please help fast
Draw the IP datagram header format. “IP datagram has a checksum field still it is called an unreliable protocol”. Justify?
What is a transparent bridge?
How kernal work in operating system?
What is the advantage of Ring network ? Compare it with ethernet