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DRIVE
WINTER 2014
PROGRAM
MBADS (SEM 3/SEM 5)
MBAFLEX/ MBA (SEM
3)
PGDISMN (SEM 1)
SUBJECT CODE &
NAME
MI0035 – COMPUTER
NETWORKS
BK ID - B1973
CREDIT – 4, MARKS –
60
Q1. Explain the
working of Carrier Sense Multiple Access with Collision Detection (CSMA/CD)
Protocol. (Working of CSMA/CD in a Flowchart, Explaining the working in detail)
2, 8
Answer: working of
CSMA/CD in a flowchart:
Q2. Differentiate
between seven layered OSI reference model and four layered OSI reference model.
(Define seven layered and four layered reference model, Atleast 4 differences
between each of them) 2, 8
Answer:
The Seven-Layered OSI Model: The OSI reference model emerged
as a first step towards international standardisation of the protocols
used in the various layers by the ISO. The model is called the ISO OSI
reference model as it deals with connecting open systems, that is,
systems open for communication with other systems. An open system is a
set of rules that is used for communication of two different systems
(the difference is in their
Q3. Write short
notes on: 3, 7
a. Subnet
b. Super netting
c. Subnet masks
d. Dynamic NAT
e. Domain Name
System
Answer: Subnets: A network that exists within the
Class A, B, or C network is called a subnet.
It can also be defined as a
network within a network. Subnets are created to extend network IDs by using
host bits of one or
Q4. What is DWDM?
What are the pros and cons of DWDM (Definition, Four pros of DWDM, Four cons of
DWDM) 2, 4, 4
Answer:
DWDM: Network capacity has increased
drastically as the number of users has increased in the
telecommunication industry. Among the various methods used for
increasing network capacity, a few are listed as follows:
·
Enhance
the bit rate of existing system
·
Install
new fiber
·
Optimise
the use of existing fiber
In the upcoming sections, we will
discuss about optimising the use of existing fiber by using WDM and some background
on the
Q5. Briefly explain
the networking applications in government sector (Listing the objectives, About
networking applications – understanding the networking for government sector
and listing the websites and portals and explaining for them) 2, 8
Answer:
Networking Applications in
Government Sector: In the government sector, e-governance is part of the networking
applications. Electronic
governance (e-governance) is the application of IT by the
government for providing better facilities or services to its citizens, in an
efficient manner. It helps in improving access of citizens to the
Q6. Explore the
different models in cloud environment and their examples (Introducing
Infrastructure as a Service, Introducing Platform as a Service, Introducing
Software as a Service, Explaining Cloud Elements) 2, 2, 2, 4
Answer:
Infrastructure as a Service: Infrastructure as a Service
(IaaS) allows you to deliver hardware resources, such as servers,
storage space and network, as cloud service to the customers. In
addition, operating systems and virtualisation technology are provided
to the customers to manage the resources. IaaS delivers computer infrastructure,
i.e., the virtualised infrastructural environment as a service to the
end users. Clients or customers, instead of investing in hardware or software
resources, can simply purchase these resources as the outsourced service.
This reduces the problems faced by customers in purchasing and installing
these resources in their
Get fully solved assignment. Buy online from website
online store
or
plz drop a mail with your
sub code
we will revert you within 2-3 hour or immediate
Charges rs
125/subject and rs 700/semester only.
if urgent then call us
on 08791490301, 08273413412
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