Computer Networking

No - a supercomputer is a single device or system (although fast and expensive). A massive collection of networked computers can give the results of a supercomputer but they would not be considered one.

Explain OSI reference model with revant diag

No, this is not entirely ethical. The owner of the network paid for the connection, and you get it for free. The owner of the network will have a reduced bandwith (his connection will become slower) as a result of people using the connection without authorization.

Note that in some places it is specifically allowed. For example, a restaurant might offer wireless access to their clients, without extra charge. Since this may attract clients, it is good for the restaurant. It is unethical to use the connection, only if you are not authorized to do so.

No, this is not entirely ethical. The owner of the network paid for the connection, and you get it for free. The owner of the network will have a reduced bandwith (his connection will become slower) as a result of people using the connection without authorization.

Note that in some places it is specifically allowed. For example, a restaurant might offer wireless access to their clients, without extra charge. Since this may attract clients, it is good for the restaurant. It is unethical to use the connection, only if you are not authorized to do so.

No, this is not entirely ethical. The owner of the network paid for the connection, and you get it for free. The owner of the network will have a reduced bandwith (his connection will become slower) as a result of people using the connection without authorization.

Note that in some places it is specifically allowed. For example, a restaurant might offer wireless access to their clients, without extra charge. Since this may attract clients, it is good for the restaurant. It is unethical to use the connection, only if you are not authorized to do so.

No, this is not entirely ethical. The owner of the network paid for the connection, and you get it for free. The owner of the network will have a reduced bandwith (his connection will become slower) as a result of people using the connection without authorization.

Note that in some places it is specifically allowed. For example, a restaurant might offer wireless access to their clients, without extra charge. Since this may attract clients, it is good for the restaurant. It is unethical to use the connection, only if you are not authorized to do so.

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Theoretically you can, but you need to know the code for router's software. Because you will have to modify it manually. It's very far from a simple task and cannot be performed even by advanced users.

The protocols used to distribute routing information between AS's are known as Exterior Gateway Protocols (EGP's).

If you connect directly to the server, server's memory will be used to spool documents to print. It will allow you to send more print jobs in the same time.

Yes - this is frequently the case with web servers, which service requests on port 80 from multiple locations simultaneously.

authentication authorization & accounting

To be dapper is to be trim and nimble. An example sentence would be: He looked very dapper in his new suit.

By using either ad-hoc mode (also referred to as peer-to-peer mode) or an Independent Basic Service Set.

When using a straight through cable for networking, only 3 pairs are used.

smtp(simple mail transfer protocol,),ftp,(file trasfer protocol),ip(nternet protocol).

Depends upon what kind of equipment you are connecting? Data Transfer speeds required, distance between the connections, environment (Electra magnetic interference, inside, outside, underground).

Network Monitoring describes the use of a system that constantly monitors a computer network for slow or failing components and that notifies the network administrator in case of outages via email, pager or other alarms. It is a subset of the functions involved in network management.

Atm

frame relay

DHCPACK

There are six steps on how to find the Windows host. Some of the step-by-step instructions are pick a host name, enter the computer's physical address, and then open the command prompt.

If your are referring to the managerial role of a person in network management, a manager is a person that is part of a network management organization. This person is responsible for monitoring, configuring, and adjusting the various aspects of network equipment (elements) and the services and applications supported by a network .

A Cat5 cable contains 4 pairs of 2 wires twisted together, making a total of 8 individual wires, however only 2 wire pairs (4 wires) are actually used for communication.

In order to do it you have use either two network cards (wireless + LAN, or two LANs, or two wireless cards) or you can use software such as WMWare to create a virtual PC (using setting you can get one more and even more ip addresses for only one existing in real life computer).

Can anyone explain what do mean by configuring files in .htaccess?

- data Link

TCP/IP is composed of layers, wherein each layer is responsible for performing certain operations on the data it receives and passing it to the higher layers. Each layer deals with certain issues related to the transmission of data and renders certain services to its higher layers.

169.x.x.x is an IP address that is assigned to your PC if it cannot receive an address from a DHCP server. You usually get this IP if your PC cannot reach your DHCP server (typically your Internet modem/router/firewall) because of a network problem. Check that your PC has a link to the network.