Examlex
Because a partial dependency can exist only when a table's primary key is composed of several attributes, a table whose _____ key consists of only a single attribute is automatically in 2NF once it is in 1NF.
De-energized
A state in which electrical equipment is not connected to a source of power and has no electric charge.
Hardwired Circuit
A physical electrical circuit built through direct connections rather than programmable or software-controlled interfaces.
Coil TD
Time Delay coil in programmable logic controllers or electrical circuits, providing a delay function before enabling an action.
Accumulated Value
The total sum or result after repeatedly adding a value, often used in the context of counters or accumulators in programming.
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