Dr. A.P.J. Abdul Kalam University
Master of Business Administration
Fourth Semester Main Examination, June-2021
Computer Networks [MBA405I]
Time: 3:00 Max Marks 80
Note : Attempt any five questions. All question carry equal marks.
Q.1 What do you understand by Switching Techniques- circuit, packet and
message?
Q.2 Write short notes on Sliding window protocols, HDLC, SLIP, and PPP.
Q.3 Explain Protocol Hierarchies and Network Architecture.
Q.4 Discuss any one (1) The OSI Reference Model (2) The TCP/IP
Reference Model.
Q.5 What do you understand by Message Handling System (MHS) and File Transfer Access and Management (FTAM)?
Q.6 What do you mean by Congestion control algorithms and Pre-allocation ofbuffers?
Q.7 What is Transport layer? Describe Services of transport layer. ExplainTransport protocols and connection management.
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