Question

How are registers used by compilers in a program's source code?

a.

For caching frequently used values and storing local variables

b.

For managing and accessing immediate data

c.

For avoiding accessing external RAM for every instruction

d.

For long-term storage of values

Posted under Reverse Engineering

Answer: (a).For caching frequently used values and storing local variables Explanation:Registers are used by compilers for caching frequently used values inside the scope of a function and for storing local variables defined in the program's source code.

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Q. How are registers used by compilers in a program's source code?

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