Question

Register renaming is done in pipelined processors

• A. to handle certain kinds of hazards
• B. as an alternative to register allocation at compile time
• C. for efficient access to function parameters and local variables
• D. as part of address translation

Answer 1

The correct option is A to handle certain kinds of hazards

Register renaming is done in pipelining to handle certain hazards

Operand forwarding (By passing), predictive buffer is also used to handle hazards.

$\therefore$ Option 'c' is true.