Media is the general term use to describe the data path that forms a physical channel between senders and receiver. Media can be twisted pair wire such as th...

Ethernet is the most popular network architecture for LAN. Ethernet was originally developed by Xerox in the 1970 and was proposed as a standard by Xerox DEC...

A switch is a network device that selects a path or circuit for sending a data unit its next destination. In smaller network a switch is not required. It is ...

To connect totally dissimilar network, a device called gateways is used. Gateways perform protocol conversion for all seven layers of OSI model (operating sy...

Routers are devices (computer) containing software that help in determining the best path out of the available path for particular transmission. Router consi...

The term media refers to the cabling used for transmitting data from one Node to another. Example of media in LAN are coaxial cabling, twisted pair cabling a...

A network is a collection of interconnected independent computers. In additional to computers, a network consists of peripheral device with carries and data ...

A FDD is an electromechanical device that reads and writes floppy disk. A FDD has a front opening for inserting the floppy disk. When in position, the FD loc...

There are following points are for the preventive maintenance of monitor and to keep it in good condition. a) Operate the monitor away from extreme hot and c...

CD-RW Drive CD-RW Drive enables to read, write and also rewrite data to the CD-RW Disk. This is useful for transferring data from one system to another. a) O...

Antivirus software can identify and block many viruses before they can infect our computer. Antivirus software scans files or computers memory for certain pa...

Win zip is the world’s most popular zip utility for file compression, encryption, packaging and data backup. It is a compression utility for window that zips...

The scan disk utility has the following feature. a) Check media surface and remove bad block. b) Find lost file fragments. c) Check files and folders for err...

A virus is a program created by programmers to infect the operation the computer system. Virus also called perverse software is a program which knows how to ...

Lossless Compression can reduce files without loss of information in the process. In lossy Compression reduce the file size be eliminating bits of informatio...