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OBJECT MODELING NOTATIONS: BASIC
Concepts
A system is the collection of subsystems which organised to accomplish a purpose and described by a set of models from various viewpoints.
A model is a semantically closed concept of a system that represents a complete and self-consistent simplification of reality, created in order to better understand system.
A view is the projection into an organisation and structure of a system's model, focused on one aspect of that system.
A diagram is a graphical representation of a set of elements.
why partition and mounting is needed
Q. Definition of Decision support system? Definition of DSS: A decision support system is a specific kind of information system which is an interactive system that supports in
On the Moodle site just below the assignment you will find data from a slow sine sweep test conducted on a car on a "four-post" road simulator for the frequency range 0 to 20 Hz in
Restating the Requirements To have clarity of analytical model of system you must state requirements specific performance constraints with optimization criteria in one documen
If for a short period of time circuits goes to some dissimilar logic level then it is assumed to have then it is known as static hazard e.g. If the final logic value of output of a
What is a pre-processor? A pre-processor is a program that procedure the source code before it passes by the compiler. It handles under the control of pre-processor directive.
Explain the working of Interpreter? The Interpreter is a program that executes instructions written in a high-level language. There are two manners to run programs written in a
What is Immediate addressing The data itself, beside the address, is given as the operand or operands of the instruction.
Global variables are accessible only to the batch program while external variables can be referenced from any batch program residing in the similar system library.
Create a relationship among Employee and Sales tables using Emp No. Enforce referential integrity and select both cascade update and cascade delete options. Save the relationship.
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