CS610 Current Final Term Fall 2013 Shared by Waqasdec File 5

My today’s paper [08-03-2014] of cs610

40 mcq’s

4 questions of 5 marks

4 questions of 3 marks

4 questions of 2 marks

Mostly mcq’s were from past papers

1.     Reliability is responsibility of which layer in TCP/IP. Which protocol is designed to                provide reliable transport service and why reliability is needed? [5 marks]

2.     ISP has IP addresses: 220.10.170.10/26 according to this answer the following.

a. The number of bits used for sub netting
b. Total number of host in the subnet
c.  corresponding subnet mask          [5 marks]

3.     Assume a multinational organization has very large computer network across the                country. Network engineer is given a task to configure a protocol to manage routing          information in this network. In this scenario which protocol will be configured? Briefly          explain proper reason.  [5  marks]

4.     Which Gateway protocol has characteristics of unreliable transport [3 marks]

 5.     IT officer want end-to-end delivery service. Would it be connectionless or                       connection-oriented. Write two features of selected protocol. [3 marks]

 6.     XYZ  organization want to open a new chain of franchises in multan where heavy              traffic will be transferred for communication. Network administrator want to use                multiple routers without any cost issue for connectivity of each franchise . is it better        option to use multiple routers ? support your answer with proper reason. [3 marks]

 7.     An organization want to share the transmission of multiple devices of its network with         single publicity router IP address . To achieve this goal it uses NAT. You are required         to enlist the alternatives of NAT. [3 marks]

 8.     Which protocol is capable of buffering the outgoing and incoming data in boh                     directions? [2 marks]

 9.   where ICMP message should be sent? [2 marks]

 10. Which multicast protocol is design to use within organization? [2 marks]

 11. First four bits of IP are 1111, to which class IP address belongs? [2 marks]

i 4gt one Q of 5 marks...

best of luck 4 your paperz to all of u .plz remember me in ur dua.........