Examlex
An attribute (or combination of attributes) that uniquely identifies each instance of an entity type defines:
Narcolepsy
A sleep disorder marked by excessive daytime sleepiness, often accompanied by sudden muscle weakness or sleep attacks.
REM Rebound
The tendency for REM sleep to increase following REM sleep deprivation (created by repeated awakenings during REM sleep).
Insomnia
Insomnia is a sleep disorder characterized by difficulty falling and/or staying asleep, affecting a person's ability to get restful sleep.
Vigorous Physical
Intense bodily activity that increases heart rate and energy expenditure, contributing to physical fitness and health.
Q2: The contents of a form or report
Q20: A DFD that is the result of
Q37: A subclass inherits all the features from
Q46: Create a relation with a composite primary
Q61: Which part of the design specification explains
Q66: The way a system actually works is
Q82: During the designing the human interface step
Q94: An entity that has a well-defined role
Q110: The official way a system works as
Q119: A single attribute name that is used