Examlex
The entity supertype contains the common characteristics and the entity subtypes contain the unique characteristics of each entity subtype.
Voltage Spikes
Sudden increases in voltage significantly above the normal level for a short duration, potentially harmful to electrical components.
Transmission ECU
An electronic control unit responsible for managing the operation of a vehicle's transmission, ensuring optimal performance and fuel efficiency.
Hall-effect Sensors
Sensors that detect the presence of a magnetic field and convert it into an electrical signal.
Variable Capacitance Sensors
Sensors that detect changes in capacitance, which can be used to measure various parameters, such as pressure, position, or acceleration.
Q4: In a relational model, if A determines
Q8: Describe a conceptual model and its advantages.
Q8: In order to manage distributed data, copies
Q28: The _ data model uses the concept
Q41: APIs are implemented as dynamic-link libraries that
Q45: Explain multivalued attributes, and provide an example.
Q47: In a subquery, the _ query is
Q57: Assume you are using the MINUS operator
Q62: Distributed processing does not require a distributed
Q93: When selecting DBMS _, consider processor(s), RAM,