The ratio of investment of A and B is 2 : 5 and that of

If an expression `x = a + b` is computed, and later in the same basic block, `y = a + b` is computed, a compiler can apply which optimization?

Which parser is most commonly used in modern compilers?

Which parsing technique is a top-down parser that cannot handle left recursion and requires the grammar to be free of common prefixes?

Which of the following is NOT a common form of 3-address code?

Dynamic memory allocation (e.g., using `malloc` or `new`) typically occurs in which part of the runtime memory?

 What is the primary role of a "Linker"?

The primary goal of code optimization is to:

Data flow analysis is a technique used by optimizers to:

Which of the following is the first phase of a compiler?