The short answer Logical data independence is the ability to change the conceptual (logical) schema, such as adding an attribute or splitting a table, without changing the external views or the application programs. Physical data independence is the ability to…
The short answer CMM (Capability Maturity Model) is a software-specific framework from the SEI that grades an organisation’s software process across five maturity levels, so it is an improvement model that gives a maturity grade. ISO 9000 is a family…
The short answer A program is a passive, static set of instructions stored on disk as an executable file, so it does nothing on its own. A process is a program in execution, so it is active, holds memory and…
