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Database Management Systems · Quiz 2 · 23 Nov 2025 · September 2025 term

Question 9: Consider the table R shown in the Table 2 | X | Y | Z | |…

Question 9

+4 marksOne or more correct options

Consider the table R shown in the Table 2

XYZ
abd
ac..A..
acd
abe
xy..B..
xyz

Table 2: R

If X ↠\twoheadrightarrow Y and X ↠\twoheadrightarrow Z holds true on the given relation R, then choose the correct values for A and B.

Select all that apply.

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answers

  • A
  • D
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Question 9 of 14 in the IIT Madras BS Database Management Systems (DBMS) Quiz 2 paper sat on 23 Nov 2025, in the September 2025 term (IIT M DIPLOMA AN EXAM QDD2 23 Nov 2025 NEW). It carries 4 marks.

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