compiler

Question

Consider the following SDD
T→FT1 { F.val = T1.val}
T2 →*AT3{T2.val=T3.val×A.val}
Which of the following is true?

1This SDD follows L-attributed definition

2This SDD follows S-attributed definition.

3None of the above.

4This SDD follows both S-attributed as well as L-attributed definition.

answer 3

Answer 1

Because of attribute F taking value from its Right attribute (i.e T1) it is not L attributed  SSD, and of course it is not S attributed SSD so NONE.

Answer 2

Not L & S-attributed