The register window is used to point the number of physical registers is
(a) infinite
(b) that are currently used
(c) finite
(d) that are unused
I have been asked this question in an online interview.
My query is from Hybrid Architecture -RISC and CISC Convergence, Advantages of RISC, Design Issues of RISC Processors -2 topic in division RISC Architecture of Microprocessor