1) What is a computer network?
Answer :: It can be defined as interconnection of autonomous computers and terminals together using communication systems to facilitate exchange of information.
Answer :: It can be defined as interconnection of autonomous computers and terminals together using communication systems to facilitate exchange of information.
2) Mention the advantage of networking.
Answer :: speed, cost, etc
Answer :: speed, cost, etc
3) Mention the different types of network. ?
Answer :: Local area network(LAN), Wide area network(WAN), Metropolitan area network(MAN)
Answer :: Local area network(LAN), Wide area network(WAN), Metropolitan area network(MAN)
4) What is a file server?
Answer :: It is the main component of the network. It is a very fast computer with a large amount of RAM and storage space. File server stores all the files and application software and operating system.
Answer :: It is the main component of the network. It is a very fast computer with a large amount of RAM and storage space. File server stores all the files and application software and operating system.
5) What is a work station?
Answer :: It is also referred to as nodes, clients are the computers connected to the file server.
Answer :: It is also referred to as nodes, clients are the computers connected to the file server.
6) Mention the most widely used interface card.
Answer :: Ethernet cards
Answer :: Ethernet cards
7) What are routers?
Answer :: a router translates information from one network to another. Routers select the best path to route a message based on the destination address and origin.
Answer :: a router translates information from one network to another. Routers select the best path to route a message based on the destination address and origin.
8) What are switches?
Answer :: it is a device that provides a central connection point to cables from server’s workstations and peripherals.
Answer :: it is a device that provides a central connection point to cables from server’s workstations and peripherals.
9) What are the functions of the bridges in the network?
Answer :: It provides link between the older network and the new network.
Answer :: It provides link between the older network and the new network.
10) Mention different network services.
Answer :: file service, Print and fax services, Message services, Application services, Database services
Answer :: file service, Print and fax services, Message services, Application services, Database services
11) Mention different data transmission methods.
Answer :: Serial transmission method and parallel transmission method
Answer :: Serial transmission method and parallel transmission method
12) Mention the different communication modes.
Answer :: 1) simplex 2) half-duplex 3) full-duplex
Answer :: 1) simplex 2) half-duplex 3) full-duplex
13) Mention the different switching techniques.
Answer :: 1) circuit switching 2) message switching 3) packet switching
Answer :: 1) circuit switching 2) message switching 3) packet switching
14) What is topology?
Answer :: it can be defined as physical layout of the cables, arrangement of resources and communication facilities.
Answer :: it can be defined as physical layout of the cables, arrangement of resources and communication facilities.
15) Mention the different types of topology.
Answer :: bus, star, ring, tree, mesh
Answer :: bus, star, ring, tree, mesh
16) Mention major network architecture.
Answer :: 1) client-server network 2) Peer-to-peer network
Answer :: 1) client-server network 2) Peer-to-peer network
17) What is client-server technology?
Answer :: It is a network where one computer acts as the server and another is called client. The server is the most important part of the network system providing access to resources and providing security.
Answer :: It is a network where one computer acts as the server and another is called client. The server is the most important part of the network system providing access to resources and providing security.
18) Mention the advantage of client-server technology.
Answer :: 1) resources and security are directly controlled through the server. 2) New technology can be easily implemented in to the system.
Answer :: 1) resources and security are directly controlled through the server. 2) New technology can be easily implemented in to the system.
19) Mention the disadvantage of client-server technology.
Answer :: 1) investment on the server and networking cost is high. 2) Network administrator is required.
Answer :: 1) investment on the server and networking cost is high. 2) Network administrator is required.
20) What is peer-to-peer technology?
Answer :: In this architecture all computers are considered equal because all have the same abilities to use the resources available on the network. Here the resources are shared among the nodes. Each computer acts both as client and server.
Answer :: In this architecture all computers are considered equal because all have the same abilities to use the resources available on the network. Here the resources are shared among the nodes. Each computer acts both as client and server.
Leave a Comment