用戶【Hacker】點評問題和點評內容

【評論主題】30 在作業系統中,下列何者並非屬於工作排班程式(Job Scheduler)的工作?(A)工作排班程式將從 Job 中建立出 Process (B)工作排班程式將工作從 Hold State 移動到

【評論內容】

CPU-scheduling decisions may take place under the following four circumstances:

1. When a process switches from the running state to the waiting state 

2. When a process switches from the running state to the ready state 

3. When a process switches from the waiting state to the ready state

4. When a process terminates

【評論主題】【題組】49 Which of the following statements is NOT true about this passage?(A) The media is making inva

【評論內容】Shittiness : The state or condition of being shitty.

【評論主題】18 A、B 各代表一個 bit,則布林運算式 AB + =?(A)A (B) + B (C) A + (D) B

【評論內容】

(C) is correct.

AB+B'=(AB+B')''=((AB)'B)'=((A'+B')B)'=(A'B)'=A+B'

【評論主題】30 在作業系統中,下列何者並非屬於工作排班程式(Job Scheduler)的工作?(A)工作排班程式將從 Job 中建立出 Process (B)工作排班程式將工作從 Hold State 移動到

【評論內容】

CPU-scheduling decisions may take place under the following four circumstances:

1. When a process switches from the running state to the waiting state 

2. When a process switches from the running state to the ready state 

3. When a process switches from the waiting state to the ready state

4. When a process terminates

【評論主題】【題組】49 Which of the following statements is NOT true about this passage?(A) The media is making inva

【評論內容】Shittiness : The state or condition of being shitty.

【評論主題】18 A、B 各代表一個 bit,則布林運算式 AB + =?(A)A (B) + B (C) A + (D) B

【評論內容】

(C) is correct.

AB+B'=(AB+B')''=((AB)'B)'=((A'+B')B)'=(A'B)'=A+B'