Which of the following may provide many distinct views of the database?
A. the schema
B. the internal view
C. the user view
D. the conceptual view
Answer: C
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Collections are typically static.
Answer the following statement true (T) or false (F)
________ is used to ensure that data is organized most efficiently in a database.
A. Consistency checking B. Validation C. Normalization D. Range checking
Answer the following statement(s) true (T) or false (F)
1. A Get System Value, or GSV, instruction is programmed to get the desired information from the Rockwell Automation PLC 5 controller. 2. The available GSV and SSV objects are related to software revision and hardware firmware level. 3. The number of Instance Name selections depends upon the specific class name selected when programming the instruction. 4. If the attribute being programmed for the GSV or SSV instruction pertains to the specific task, program, or routine in which the instruction is programmed, the word CURRENT can be selected as the Instance Name. 5. When a fault is declared, ControlLogix provides two tags of information for fault identification: the fault type and fault code.
Given the following environment
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