卷別
計算機結構與作業系統
選擇國立臺灣大學 2026 · 考試 · 第 7 題
考科計算機組織與結構
Regarding a general computer architecture and ISA design principles, select correct description(s).
(複選;至少一個正確選項,每個選項獨立計分。)
- (A)Increasing pipeline depth improves performance primarily by decreasing the CPI.
- (B)Removing byte load and store instructions from the ISA can potentially increase the code sizes of most applications.
- (C)Transitioning from a load/store ISA to a memory-register ISA (allowing memory operands in arithmetic instructions) typically increases instruction count.
- (D)Increasing the number of architectural registers can reduce instruction count and thus improve overall performance.
- (E)Incorporating complex addressing modes into ISA reduces instruction count but complicates hardware implementations, leading to an increase in the clock cycle time.