Which of the Statements Below Is False with Regards to the Tables

question 9

Multiple Choice

Which of the statements below is false with regards to the tables for M:N relationships?

• A)Non-key attributes may be included.
• B)Multiple attribute primary keys are used.
• C)Single attribute primary keys may be used.
• D)Concatenated keys are used.

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Definitions:

Radiation Type

Describes the various forms of energy emitted from a source, such as alpha, beta, gamma rays, and X-rays.

Decay Particles

The smaller particles or energy emitted from a nucleus during radioactive decay.

Half-life

The time required for a quantity to reduce to half its initial value, commonly used in nuclear physics to describe the decay of radioactive substances.

Alpha Particle

A type of radioactive emission consisting of two protons and two neutrons, equivalent to a helium nucleus.