Figuer: -Assuming That We Use the Rule(s)that Avoid Null Values in Values

question 21

Multiple Choice

Figuer:
-Assuming that we use the rule(s) that avoid null values in tables,the table AUTHOR obtained in converting the ERD diagram to a relational database will have the following number of attributes:

• A) 2
• B) 3
• C) 4
• D) 5

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Definitions:

Clutch Disc

The component of a clutch assembly that, when engaged, transfers power from the engine to the transmission via friction with the flywheel.

Flywheel

A mechanical device specifically designed to efficiently store rotational energy, which helps stabilize the speed of an engine.

Torque Converter

The torque converter connects the engine’s crankshaft to the input shaft of an automatic transmission.

Input Shaft

The shaft in a gearbox that receives power from the engine or motor to be distributed through the gears to the output shaft.