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A computer network is a group of computers that use a set of common communication protocols over digital interconnections for the purpose of sharing resources .
A computer network extends interpersonal communications by electronic means with various technologies, such as email, instant messaging, online chat, voice and video telephone calls, and video conferencing.


Mode Of Examination

Online Examination

Number Of Question: 100 (1 Marks Each)

Total Time: 120 Min



Network basics, access network and reference models.

OSI Model:

Physical layer, data link layer, transport layer and network layer.

Security & Physical Layer:

Multiplexing, topology, delays & loss, network attacks, physical media, packet and circuit switching.

Application Layer:

Application layer, http, ftp, smtp, dns, dhcp, ipsecurity, virtual private networks, smi, snmp and telnet.

Transport Layer:

Tcp, udp, ah and esp protocols.

Frame Relay:

Congestion control, virtual circuit, atm and frame relay.

TCP/IP Protocol Suite:

World wide web, ipv4, ipv6 and its comparison, p2p applications, icmp, transition from ipv4 to ipv6, analyzing and designing subnet masks.


Ip routing, ripv1 & ripv2, cryptography, ports, socket programming, cookies, web caching, internet security, packet forwarding and routing.

Network Layer:

Ospf and its configuration, datagram networks, firewalls, ethernet, network management and utilities.

Wireless LAN’s, Electronic Mail and File Transfer:

Wireless lan, internet, bluetooth, wimax, sonet, rtp and rpc.

Point to Point Protocol & Error Detection:

Intrusion detection systems, point to point protocols, eigrp and stp.

Course Currilcum

              • Diploma in Computer Networks (Online Certification Courses) 02:00:00
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