Examlex
In SQL, you can use the _______________ clause to enforce legal-values integrity.
Selector Switch
A manual switch that allows the user to select between multiple choices, often used in electronic devices or instrumentation panels.
OTE
An output energize instruction used in PLC programming to control the on/off status of a bit.
XIC
Examine If Closed, a command in ladder logic programming that checks if a specific input or point in a control system is in an ON state, signifying an electrical circuit is complete.
OTD
OTD stands for "On-Time Delivery," a key performance indicator measuring the success rate of delivering services or goods within the agreed timeframe.
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