Azam Mahmood Client-server concepts began to gain common acceptance in 1990. They have now become popular in commercial applications of PC’s in many countries. Client-server computing is one way of combining PC’s in a network. Specifically it involves designing the network in such a way that a database is stored and maintained on the network [...]

Kazi Sayeda Momtaz (Sharmin) The encryption process in particularly useful if one wishes to market programs developed in the dBASE programming language and in the case it helps reduce the possibility of unauthorized use. Encrypting command files is also useful in a LAN environment as the Source Code Program, therefore, the actual program listing is [...]

M. Shorif Uddin*  and   M. Sarowar* 1.   Introduction: Generally, a real time system is a real time program that is very like a non-sequential program. It has to manage peripherals, and follow some mechanism. But a real time program should include a supplementary issue: timing constraints imposed by the fact a real time program controls [...]

MD. AL-AMIN BHUIYAN As the world’s economy grows, more and more data is produced. This has created an ever increasing demand for faster data communications locally, nationally and globally. Data communication thus emerged as a natural result of the development of sophisticated computer systems— it has become the milestone in the today’s information explosion age. [...]

S.M. Salmat Ullah Bhuiyan* & Mohammed Shah Alam Chowdhury 1.  INTRODUCTION Expert Systems are sometimes referred to as being a form of artificial intelligence. This is misleading as they are not systems which are capable of thinking for themselves, instead they use and sift through human knowledge in the specific order in which they have [...]

M. Lutfar Rahman 1.   INTRODUCTION Computer networks enable computers to exchange information with each other in a meaningful way. Computer networks now wrap around the world and electronic mail and electronic data interchange are common place. Communication between computers is a fundamental requirement for sustaining and developing modern trade, industry, education and culture. Academic and [...]