Examlex
A surrogate key should be considered when the key contains a lengthy text field.
Sensory Memory
The shortest-term element of memory, where sensory information is retained for a very short period of time, such as a few seconds.
Short-Term Memory
The ability to keep a limited volume of data in a state of immediate readiness for a brief duration.
Long-Term Memory
The phase of the memory process that is capable of storing information for extended periods, from days to a lifetime.
Richard Atkinson
A psychologist known for his contributions to the study of memory and cognition, including the development of the multi-store model of memory.
Q7: The active MySQL database is specified using
Q9: A two-way linked list has links in
Q14: For a workstation running the Windows operating
Q17: Attributes preceded by a + are public.
Q18: The authors refer to the data model
Q33: In order to minimize the need to
Q37: Adding new tables and relationships to a
Q38: Multivalued dependencies show up under a different
Q88: All relations are tables,but not all tables
Q99: An entity's minimum cardinality in a relationship