A
radio (2 minutes)
When a process 100 has threads that belong to the user-level threads, each thread occupies a scheduled time on the system time slice is (A).
Score / scores
A.
1/100
B.
0
C.
100
D.
1
0.00/2.00
2
radio (2 minutes)
In the many-threading model, when the (B) a thread multithreaded process is blocked.
Score / scores
A.
该阻塞线程将被撤销
B.
整个进程都将被阻塞
2.00/2.00
C.
该进程的其他线程仍可继续运行
D.
该阻塞线程将永远不可能在执行
3
radio (2 minutes)
The following description, the right is (A).
Score / scores
A.
同一进程或不同进程内的线程都可以并发执行
2.00/2.00
B.
同一进程内的线程只能串行执行，不同进程的线程可并发执行
C.
同一进程或不同进程内的线程都只能串行执行
D.
同一进程内的线程可并发执行，不同进程的线程只能串行执行
4
Radio (2 minutes)
The following statement is correct (A).
Score / scores
A.
不管系统中是否有线程，进程都是拥有资源的独立单位
2.00/2.00
B.
不论是系统支持的线程还是用户级线程，其切换都需要内核的支持
C.
线程是资源分配的单位，进程是调度和分派的单位
D.
在引入线程的系统中，进程仍是资源调度和分派的基本单位
5
radio (2 minutes)
The main purpose of the introduction of the thread is (B).
Score / scores
A.
加快运算速度
B.
提高并发程度同时降低开销
2.00/2.00
C.
执行更多任务
D.
实现资源共享
6
Analyzing (2 minutes)
Thread also has in place, blocking and run three basic states. A
score / scores
A.
2.00/2.00
B.
7
Analyzing (2 minutes)
When scheduling CPU time slice is allocated to the user thread. B
Score / out
A.
B.
2.00/2.00
8
Analyzing (2 minutes)
Disadvantage of many-to-model is not true concurrency. B
Score / out
A.
B.
2.00/2.00
9
Analyzing (2 minutes)
User threads are managed in user space, the kernel can perceive. A
score / scores
A.
2.00/2.00
B.
10
Analyzing (2 minutes)
Resource sharing process among multiple threads within the same process. B
Score / out
A.
B.
2.00/2.00
