用戶【Bryce Zoran】點評問題和點評內容

【評論主題】25. Let a, b, c be three 8-bit operands to a carry-save adder and their values be a = 00010110,b = 0

【評論內容】

00010110

01101101

01001110

三個加起來後 (進位的不用加過去因為只有看carry output)只有左邊數來第2 5, 6, 7位有進位

【評論主題】24. Suppose there are 16 users in the system, and they use symmetric encryption to achieveconfidenti

【評論內容】

任意兩個人要有1個 key, 所以是16取2, 16*15/2 = 120 隻key

【評論主題】23. The following is a C program code: Which one of the following statements is CORRECT?(A) When a=8

【評論內容】

要注意用#define 寫的這種 macro function 不會把num+1 算好後再帶進去, 而是帶num+1 不帶括號的進去funciton,所以會得到 8+1*8+1 = 8+8+1 = 17

【評論主題】13. In a 3-level memory hierarchy system, the hit time for each level is T1 = 5 ns (L1-cache) T2 = 2

【評論內容】

https://www.youtube.com/watch?v=Y1esjWBTf7Q&ab_channel=PacketPrep

想直接看計算跳到6:06

【評論主題】7. Assume there are four frames in main memory. Consider the following page reference string:2, 1, 6

【評論內容】

https://www.youtube.com/watch?v=jeJIKKQcqpU&ab_channel=Education4u

【評論主題】10. Which of the following statement regarding Cori cycle and pentose phosphate pathway is false?(A)

【評論內容】我覺得答案是B Cori cycle 是★★........

【評論主題】8. Glycogen phosphorylase displays allosteric activation and inhibition by multiple modes. Which of

【評論內容】G6P 代表下游gluc.....觀看完★★★,...

【評論主題】6. All of the following are characteristics of hemoglobin's binding of oxygen except: (A) CO2 p

【評論內容】

E, 質子濃度增加 變酸 會造成氧氣的釋放