COMPILER DESIGN

TOOLS AND TECHNIQUES FOR COMPILER DESIGN

MISCELLENOUS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Given:∑= {a, b}L= {x∑*|x is a string combination} ∑4 represents which among the following?
A
{aa, ab, ba, bb}
B
{aaaa, abab, , abaa, aabb}
C
{aaa, aab, aba, bbb}
D
All of the above
Explanation: 
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