COMPUTER STUDIES

1) Hub: Hub also called a repeater hub is the basic networking component used in traditional 10-Mbps Ethernet networks to connect network computers to form a local area network (LAN) ...

Network topology is the arrangement of the various elements such as links, nodes, etc. of a computer. Distances between nodes, physical interconnections, transmission rates, and/or signal types may differ between ...

A network consists of two or more computers that are linked in order to share resources (such as printers and CDs), exchange files, or allow electronic communications. In the world ...

This unit can store instruction, data and intermediate results. This unit supplies information to the other units of the computer when needed. A memory is just like the human brain ...

Many tasks in an information oriented society require people to deal with voluminous data and to use computers to deal with this data efficiently and speedily. FILE TERMINOLOGIES a) Files ...

WWW The World Wide Web, or Web, is a very large set of specially formatted documents that are interlinked and can be accessed through the Internet. It is a way ...

A computer program is a sequence of instructions written to perform a specified task with a computer. A program is a set of instructions written by a programmer. Program contains ...

Systems Development Life Cycle (SDLC) puts emphasis on decision making processes that affect system cost and usefulness. These decisions must be based on full consideration of business processes, functional requirements, ...

Data conversion is the conversion of computer data from one format to another. Throughout a computer environment, data is encoded in a variety of ways. For example, computer hardware is ...

A logic gate is a general purpose electronic device used to construct logic circuits. All logic gates have inputs and outputs. The state of the output is set by the ...