Archive for the ‘Notes’ Category

• Advantage and Disadvantage of Satellite Communication

  Nov 19, 13 • 47836 Views • Notes • Top Coaching Institute • 13 Comments

  Satellite Communication is one of the most impressive spin-off from space programs, and made a major contribution to the international communication. Satellite plays a very important role in telephone communication, TV and radio program distribution and other

• Satellite Subsystems in Satellite Communication Systems

  Nov 8, 13 • 39613 Views • Notes • Top Coaching Institute • 23 Comments

  Geostationary Communication Satellite are very expensive to purchase and launch. It is very difficult to maintain a communication system 35,800 km out in the space. The life of Communication satellite is 5-10 year. The cost of a satellite is several million

• Memory Management in UNIX

  Nov 7, 13 • 6855 Views • Notes • Nayak Saswat • No Comments

  Unix related systems usually uses very sophisticated memory management algorithms to give an efficient use of memory resources.  This create questions “How much memory do we have?” and “How much memory is being used?” This question is

• Networking Questions and Answers on EIGRP and OSPF

  Nov 6, 13 • 15577 Views • Notes • Nayak Saswat • 6 Comments

  The OSPF routing protocol is now having an increasingly vital role in modern network. Interior Gateway Routing Protocol suite of routing protocols is designed and developed by Cisco Systems. Enhanced interior gateway routing protocol or EIGRP is designed by

• Spanning Tree Protocol Interview Questions and Answers

  Nov 6, 13 • 11709 Views • Notes • Nayak Saswat • 1 Comment

  Spanning Tree Protocol (SPT) is a network protocol which make sure of loop-free topology for any bridged Ethernet local area network. This protocol also allows a network design to include redundant links for providing automatic backup paths. SPT is