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February 10, 2024

GATE 1990

Question 18 Choose the correct alternatives (More than one may be correct). Indicate which of the following well-formed formulae are valid: A (P⇒Q) ∧ (Q⇒R) ⇒ […]
February 11, 2024

GATE 2001

Question 3 Consider two well-formed formulas in prepositional logic F1: P ⇒ ¬P F2: (P⇒¬P)∨(¬P⇒P) Which of the following statements is correct? A F1 is satisfiable, […]
February 11, 2024

Question 9558 – Propositional-Logic

The following propositional statement is (P → (Q v R)) → ((P v Q) → R) Correct Answer: A Question 16 Explanation:  (P→(Q∨R)) → ((P∨Q)→R) If […]
February 12, 2024

Compiler-Design

Question 3 Consider the following statements. S1:Every SLR(1) grammar is unambiguous but there are certain unambiguous grammars that  are not SLR(1). S2: For any context-free grammar, […]