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作者: SahsB (SahsB) 看板: NTU-Exam
标题: [试题] 104下 郭大维 作业系统 期末考
时间: Thu Sep 1 03:08:24 2016
课程名称︰作业系统
课程性质︰必修
课程教师︰郭大维
开课学院：电资
开课系所︰资工
考试日期（年月日）︰2016.06.29
考试时限（分钟）：150
试题 :
Operating Systems
Final Exam
Spring 2016
The exam is 150 minutes long. The total score is 100pts. Please read the
questions carefully.
1. Terminologies (21pts).
a. Absolute Code
b. Physical Address
c. Swapping Out (Hint: Virtual Memory Management)
d. Address-Space Identifiers(ASID) in TLB
e. Non-Uniform Memory Access (NUMA)
f. i-node (Hint: File System)
g. File-System Mounting Point
2. There are 4 necessary conditions for deadlocks: Mutual Exclusion,
Hold and Wait, No Preemption, and Circular Wait. Please explain the
relationship between Hold and Wait and others? (10pts)
3. Given the following snapshot of the system: Please determine whether
there is a deadlock? If there is a deadlock or more, you must show
me which processes are in any deadlock. If not, please provide me a
sequence such that Finish[i]=0 for all i. (5pts)
┌─┬──────┬─────┬──────┐
│ │ Allocation │ Request │ Available │
│ │