The entity relationship diagram

Related MCQs

• In system modeling : A-Classification model; B-Stimulus-response model; C-Data processing model: 1-Here data-flow diagram show how data is processed at different stages; 2-Here object class/inheritance diagram show, how entities have the common characteristics; 3-Here state transition diagram shows the how the system reader to internal and external events
• Entity-relation model is
• Each entity has a set of _____________
• ________ represent entity set.
• _________represent weak entity set.
• Which of the following is not a diagram studied in Requirement Analysis ?
• The context diagram is also known as
• Which diagram evolved from a desire to develop a procedural design representation that would not allow violation of the structured constructs?
• Which of the following is not a characteristics of box diagram?
• In system modeling: A-Architectural model: B-Stimulus-response model: C-Behavioral models: 1-Used to describe the overall behavior of the system: 2-State transition diagram show how the system reacts to internal and external events: 3-Shows principal sub-systems which makes the system