English, asked by paigejustice8759, 4 hours ago

Which of the following statements is NOT true of primary keys?
a. They do not contain blank value
b. They are unique identifiers
c. They are always in text form
d. They may be composed of one or more attributes

Answers

Answered by avni3820

1

Answer:

true

false

true

false

I hope it may helped u

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