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Exam 1D0-541 topic 1 question 40 discussion

Actual exam question from CIW's 1D0-541
Question #: 40
Topic #: 1
[All 1D0-541 Questions]

The exhibit shows a table called Activity Relation that relates a unique student identification number with a sports activity and a fee for participating in that activity.
A student can participate in only one activity. The key for the relation is Student_ID. What consequence would occur if the tuple for Student_ID 1001 were removed?

  • A. An update anomaly would occur.
  • B. An insertion anomaly would occur.
  • C. A deletion anomaly would occur.
  • D. Both an insertion anomaly and a deletion anomaly would occur.
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Suggested Answer: C 🗳️
by jbmac at April 22, 2023, 12:13 a.m.

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jbmac
1 year ago
Correct Answer: C. A deletion anomaly would occur.
upvoted 1 times
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C (25%)
B (20%)
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