23. 如下圖電路，假設 OPA 為特性理想，求其電壓增益 Vo / Vin 為何? (A) 6 (B) 7 (C) 8 (D) 9

5. Which of the following statements is true with respect to Belady's anomaly? (A) Giving more memory to a process will improve its performance. (B) As the number of allocated frames increases, the page-fault rate may decrease for all page replacement algorithms. (C) For some page replacement algorithms, the page-fault rate may increase as the number of allocated frames increases. (D) For some page replacement algorithms, the page-fault rate may decrease as the number of allocated frames increases.

23. 如下圖電路，假設 OPA 為特性理想，求其電壓增益 Vo / Vin 為何?

(A) 6
(B) 7
(C) 8
(D) 9

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