Question
Find the simplified value of the following expression if
a = 30o [(sin2a + cos2a} ÷ seca × sina ÷ cosa]Solution
[(sin2a + cos2a} ÷ seca × sina ÷ cosa] = (1/seca) × (sina/cosa) = cosa × (sina/cosa) = sina = sin30o = (1/2)
A "shift-reduce" parser is a type of:
In a Syntax-Directed Definition (SDD), attributes are associated with:
Which of these is used for resolving operator precedence in parsing?
Which of the following grammars is suitable for top-down parsing?
Dynamic memory allocation (e.g., using `malloc` or `new`) typically occurs in which part of the runtime memory?
"Dead code elimination" is an optimization that removes:
Which data structure is commonly used in implementing a recursive descent parser?
Which parser is most commonly used in modern compilers?
What is the primary purpose of a "symbol table" in a compiler's runtime environment?
The primary goal of code optimization is to:
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