下面的英语如何解释,谢谢~

来源:百度知道 编辑:UC知道 时间:2024/09/23 10:36:20
1.Which statement about the garbage collection mechanism are true?
A. Garbage collection require additional programe code in cases where multiple threads are running.
B. The programmer can indicate that a reference through a local variable is no longer of interest.
C. The programmer has a mechanism that explicity and immediately frees the memory used by Java objects.
D. The garbage collection mechanism can free the memory used by Java Object at explection time.
E. The garbage collection system never reclaims memory from objects while are still accessible to running user threads.

1.which声明关于垃圾收集机制是正确的?
答:垃圾收集需要额外的程序代码的情况下,多线程正在运行的程序。二,程序员可以表明,参考通过一个局部变量是不再有兴趣。
三,程序员有一个机制,明确地,并立即释放所使用的记忆体,由Java对象。
四,垃圾收集机制可免费使用的内存Java对象在explection时间。即垃圾收集系统从来没有夺回记忆,从物体的同时,仍然是方便用户运行的线程。