BE/MCA NOTES

Category Archive BE/MCA NOTES

What are the Personal, Social and Ethical Issues in IT ?

Personal Issues : An increase in work load and / or responsibilities can trigger job stress. Many employees feel informationanxiety because other people are better than they in using computers, because they are slow in learning new technology and because of the need to continuously learn new things.

What are the types of Information Systems?

Transaction Processing System (TPS) : Organizations perform routine, repetitive tasks. For example employees are paid at regular intervals, customers place purchase orders and are billed and expenses are monitored and compared to budgets.

 

What do you mean by Data and Information ?

The words Data and Information may look similar and many people use these words very frequently, But both have lots of differences between them.

what is data: Data are plain facts. The word “data” is plural for “datum.” When data are processed, organized, structured or presented in a given context so as to make them useful, they are called Information.

 

What is Information Technology? Explain Difference Between Data and Information

Information technology is the study, design, development, implementation, support or management of computer based information systems, particularly software applications and computer hardware. It is the capability to electronically input, process, store, output, transmit and receive data and information, including text, graphics, sound and video as well as the ability to control machines of all kinds electronically.