MEMORY UNITS
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. Computer memory is the storage space in computer where data…
CONCEPT OF COMPUTER FILES
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 deal with storage and retrieval of data in a computer.…
INTRODUCTION TO WORLD WIDE WEB
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 of accessing information over the medium of the Internet. It…
PROGRAM DEVELOPMENT
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 detailed instructions and complete procedures for performing the relevant tasks.…
SYSTEMS DEVELOPMENT CYCLE
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, and economic and technical feasibility. The primary objectives of any…
Study Guide
