Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Database-Management-System
| Question 760 |
In tuple relational calculus P1 → p2 is equivalent to
| ~P1 V P2 | |
| P1 V p2 | |
| P1 ⋀ P2 | |
| P1 ⋀ ~P2 |
Question 760 Explanation:
In tuple relational calculus P1→ P2 is equivalent to ¬P1 V P2. (The logical implication expression A -> B, meaning if A then B,is equivalent to ¬A V B)
Correct Answer: A
Question 760 Explanation:
In tuple relational calculus P1→ P2 is equivalent to ¬P1 V P2. (The logical implication expression A -> B, meaning if A then B,is equivalent to ¬A V B)