1. class A implements Runnable ( 2. int i; 3. public void run ( ) ( 4. try ( 5. thread.sleep(5000); 6. i= 10; 7. ) catch(InterruptedException e) {} 8. ) 9. ) 10. 11. public class Test { 12. public static void main (string args[]) ( 13. try ( 14. A a = new A ( ); 15. Thread t = new Thread (a); 16. t.start( ); 17. 18. int j= a.i; 19. 20. ) catch (Exception e) {} 21. ) 22. } Which statement al line 17 will ensure that j=10 at line 19?()
A、 a.wait();
B、 t.wait();
C、 t.join();
D、 t.yield();
E、 t.notify();
F、 a.notify();
G、 t.interrupt();
The server room that an administrator manages has just caught fire. Which of the following is the FIRST thing that the administrator should do?()
A、 Evacuate all personnel.
B、 Notify staff of the potential service outage.
C、 Use fire suppression techniques until the fire department arrives.
D、 Grab the backup tapes and exit the server room.
以下关于基准测试的叙述中,正确的是()
A、运行某些诊断程序,加大负载,检查哪个设备会发生故障
B、验证程序模块之间的接口是否正常起作用
C、运行一个标准程序对多种计算机系统进行检查,以比较和评价它们的性能
D、根据程序的内部结构和内部逻辑,评价程序是否正确
The server administrator has just brought a new Windows server online. Permissions are set, but the server administrator cannot connect remotely. Which of the following is MOST likely the problem?()
A、WMI was not enabled.
B、Server service was not enabled.
C、RDP was not enabled.
D、Workstation service was not enabled.
以下哪些是在在使用WDS部署Windows 7镜像时所必须的?()
AAD DS
BMDT 2010
CSQL Server
DSCCM 2007
EDHCP
FDNS
An administrator needs to implement a security patch policy on the network that adheres to aninternal SLA. Which of the following actions BEST achieves this task?()
A、 Define a test server group, install the patches and if successful schedule installation on production servers.
B、 Define a test server group, schedule installation on production servers and then install all updates and patches.
C、 Install the patches during a non-working hour.
D、 Send an email to all company users and request the best time for installation.