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Questions by ShiveshRoy

0 votes
1 answer
1
What should be the Token Holding Time
Can anyone explain why the answer is infinite time?
Can anyone explain why the answer is infinite time?
9 votes
3 answers
3
Is CLR(1) grammar and LR(1) grammar are same?
Whether LR(1) grammar is same as that of CLR(1) grammar. If yes then please explain and if not then what is the difference between them?
Whether LR(1) grammar is same as that of CLR(1) grammar. If yes then please explain and if not then what is the difference between them?
10 votes
2 answers
4
How to Eliminate Indirect Left recursion from this grammar?
$\textbf{Eliminating indirect left-recursion}$ Indirect left-recursion $S\rightarrow Aa|b$ $A\rightarrow Ac| Sd |\in$
$\textbf{Eliminating indirect left-recursion}$Indirect left-recursion$S\rightarrow Aa|b$$A\rightarrow Ac| Sd |\in$
2 votes
1 answer
5
Logical Equivalence
Does (P ⋁ Q) ⋀ (R ⋁ S) and (P ⋀ R) ⋁ (Q ⋀ S) are equivalent and also can we write (P ⋀ R) ⋁ (Q ⋀ S) as (P ⋁ Q) ⋀ (R ⋁ S) ???
Does (P ⋁ Q) ⋀ (R ⋁ S) and (P ⋀ R) ⋁ (Q ⋀ S) are equivalentand also can we write (P ⋀ R) ⋁ (Q ⋀ S) as (P ⋁ ...
0 votes
4 answers
6
What will COUNT(*) returns if all the collection has only null values?
What will COUNT(*) returns if all the collection has only null values???
What will COUNT(*) returns if all the collection has only null values???
1 votes
2 answers
7
Associativity of Set difference oprator
Is set difference operator (-) used in relational algebra associative?
Is set difference operator (-) used in relational algebra associative?