package test1； public class Test1 { static int x = 42； } package test2； public class Test2 extends test1.Test1 { public static void main（String[] args） { System.out.println（“x = “ + x）； } } What is the result？（）
第1题：
You are the administrator of a SQL Server 2000 computer. Each evening after business hours, you perform. database maintenance tasks. You create a Data Transformation Services package to populate the data warehouse. MAPI is not installed on the server.
You want to schedule the DTS package to run each night. You want to attend to other duties while the DTS package is executing. You also want to be notified if the DTS package fails.
What should you do?
A．Select the DTS packages log package execution to SQL server check box. Create a SQL server event alert to notify you if the package fails.
B．Select the DTS packages write completion status to event log check box. Create a SQL server event alert to notify you if the package fails.
C．Configure the DTS package to include an on failure precedence constraint and a send mail task. Configure the send mail task to notify you if the package fails.
D．Configure the DTS package to include an on failure precedence constraint and a send mail task. Configure the execute process task to execute a not send command that will notify you if the package fails.
第2题：
有两个文件test1和test2，test2有内容，现在执行cat test1>>test2,则test2文件内容全部删除。( )
第3题：
A.importPackage1.*；
B.importPackage1.Package2.*；
C.importPackage2.*；
D.importPackage2.Package1.*；
第4题：
以下哪一项是存放盒子化产品脚本包的路径（）。
第5题：
以下哪一项是存放盒子化产品软件包的路径（）。
第6题：
A.packagePkg;
B.Package P;
C.package P;
D.package "p";
第7题：
一个程序中，package、import、和class的排放次序是（）
第8题：
You are the administrator of a SQL Server 2000 computer. The server contains a Data Transformation Services (DTS) package that queries multiple databases and writes the results to a text file. You run this package by using a Microsoft Windows batch file. The batch file uses the dtsrun utility to execute the DTS package.
You want to ensure that connection properties, such as login names and passwords, cannot be read or modified by users. Which two actions should you take? (Each correct answer represents part of the solution. Choose two.)
A．Save the DTS package so that it has an owner password.
B．Save the DTS package so that it has a user password.
C．Encrypt the DTS package details in the command line of the dtsrun utility.
D．Store the DTS package in the Meta. Data Services repository.
E．Store the DTS package as a Microsoft Visual Basic file.
第9题：
In a customer’s network， VLAN Trunking Protocol （VTP） is running with a domain named main1. VLANs 1，2，3，4，5，10，20 are active on the network. Suddenly the whole network goes down. No traffic is being passed on VLANs 2，3，4，5，10，20， however traffic passes on VLAN 1 and indicates all switches are operational. Right before the network problem occurred， a switch named TEST1 was added to the network. What three configuration issues on TEST1 could be causing the network outage？（）
第10题：
Which statement is correct about the validate option when upgrading JUNOS software？（）