Consider the following two transactions: T1 and T2. T1: read(A); read(B); if A=0 then B ← B+1; write(B); T2: read(B); read(A); if B≠0 then A ← […]

Which of the following statement is correct ? 1.Ackermann’s function is primitive recursive 2.L={anbkcn+k:n>=0,k>=0} is regular language 3.L={anbj:n=j2} is not context free language 4.For every context […]

Synthesized attribute can easily be simulated by an Correct Answer: C Question 8 Explanation:  ● A ​ Synthesized attribute ​ is an attribute of the nonterminal […]

E-R model uses this symbol to represent weak entity set? Correct Answer: C Question 11 Explanation:  → A weak entity is an entity that cannot be […]