您向1000台客户端计算机部署Windows 7和一些自定Internet Explorer插件。当用户运行特定的Web应用程序时Internet Explorer会关闭。您需要确定该问题是否又一个插件引起。您应该怎么做?()
A. 在No Add-ons模式下启动Internet Explorer
B. 将所有Internet Explorer安全.区域重置为默认水平
C. 使用组策略打开IE7的标准模式
D. 使用组策略禁用所有客户端计算机上Internet Explorer中的Programs选项卡
查看答案
In this scenario, assume that you archive logs 101 to 104 to two archiving destinations, /log1 and /log2. The control file contains archived log records as follows: Sequence Filename 101 /log1/log_1_101.arc 101 /log2/log_1_101.arc 102 /log1/log_1_102.arc 102 /log2/log_1_102.arc 103 /log1/log_1_103.arc 103 /log2/log_1_103.arc 104 /log1/log_1_104.arc 104 /log2/log_1_104.arc You accidentally delete logs 102 and 104 from log 1. You run this command: BACKUP ARCHIVELOG FROM SEQUENCE 101 UNTIL SEQUENCE 105; What happens?()
A
B
C
D
Given: What is the result?()
A. The value "4" is printed at the command line.
B. Compilation fails because of an error in line 5.
Compilation fails because of an error in line 9.
D. A NullPointerException occurs at runtime.
E. A NumberFormatException occurs at runtime.
F. An IllegalStateException occurs at runtime.
对企事业而言,呼叫中心作用体现在()。
A. 提高服务质量,让顾客满意;
B. 降低成本,通过呼叫中心可增加企业直销,降低中间周转;
C. 宣传并改善企业形象,扩大企业影响;
D. 可以从客户服务中心收集到大量信息和数据的分析,为企业在发展和决策提供依据;
Which two, independently, will allow Sub to compile?()
A. Change line 2 to:public int a;
B. Change line 2 to:protected int a;
Change line 13 to:public Sub(){this(5);}
D. Change line 13 to:public Sub(){super(5);}
E. Change line 13 to:public Sub(){super(a);}