Tag: BBAN204 Computer Applications in Manageemnt

Data Dictionary A data dictionary contains metadata i.e data about the database. The data dictionary is very important as it contains information such as what …

Decision trees are a method for defining complex relationships by describing decisions and avoiding the problems in communication. A decision tree is a diagram that …

A proper database design cannot be thrown together quickly by novices. What is required is a practiced and formal approach to gathering data requirements and …

Data flow diagram is graphical representation of flow of data in an information system. It is capable of depicting incoming data flow, outgoing data flow …

Both forms and reports are the product of input and output design and are business document consisting of specified data. The main difference is that …

Structure chart is a chart derived from Data Flow Diagram. It represents the system in more detail than DFD. It breaks down the entire system …

Input Design In an information system, input is the raw data that is processed to produce output. During the input design, the developers must consider …

Control is essential for monitoring the output of systems and is exercised by means of control loops. It is necessary for monitoring the desired output …

Controls at every level focus on inputs, processes and outputs. It is very important to have effective controls at each of these three stages. Effective …

The relative difficulty of constructing and holding a control line as affected by resistance to line construction and by fire behavior. Also known as difficulty …