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(12 points) Multiple choices (Please write your answer on the line) a) Regarding MIPS registers, which of the following is NOT truc? A. \$ra is used to store function returm address B. \$vv-v1 are used to store function return values C. $sp is used to store the address of the top of the stack D. $s0-s 10 are for temporary values that don't need to save b) Which of the following can create a structure hazard A. A single memory for both instructions and data B. The processor is unable to know the outcome of a branch C. Read from a register after writing to it D. Write to a register after reading from it c) Which of the following descriptions regarding MIPS S-stage pipeline is NOT correct A. It increases system throughput B. It reduces instruction latency C. It works best with balanced stages D. It benefits from parallelism d) Which of the following statements is true? A. Increased associativity decreases miss rate and with increasing returns B. A larger block size guarantees a lower miss rate C. Pipelining is independent of technology D. Fast memories are small, large memories are slow e) Which of the following statements about virtual memory is NOT true? A. Virtual memory is solely managed by the operating system B. Virtual memory uses main memory as a cache for the hard drive C. Virtual memory provides a private virtual address space to all programs D. Virtual memory allows programs to share the main memory