感觉的特性事故致因理论认为安全工作应以（）为主。
Your company has a single active directory domain. All servers run windows server 2008. The company network has 10 servers that perform as web servers. All confidential files are located on a server named FSS1. The company security policy states that all confidential data must be transmitted in the most secure manner. When you monitor the network, you notice that the confidential files are stored on FSS1 server are being transmitted over the network without encryption. You need to ensure that encryption is always used when the confidential files on the FSS1 server are transmitted over the network. What are two possible ways to achieve this goal? （） ["Deactivate all LM and NTLM authentication methods on the FSS1 server.","Use IIS to publish the confidentials files. Activate SSL on the ISS server, and then open the files as a web folder.","Use IPSec encryption between the FSS 1 server and the computers of the users who need to access the confidential files.","Use the server messager block (SMB) signing between the FSS1 server and the computers of the users who want to access the confidential files.","Activate offline files for the confidential files that are stored on the FSS1 server. In the folder advanced properties dialog box, select the encrypt contents to secure data option."]
我国矿产资源总的特点是什么？
酶分子定向进化的方法有（） ["盒式突变","易错PCR","DNA改组技术","随机引物体外重组法","大引物突变法"]
You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There are queries that have an estimated execution cost less than 3. You intend to configure the instance, make it use a single thread for these queries. In the options below, which sp_configure configuration option should you set?（） ["You should set query governor cost limit","You should set cost threshold for parallelism","You should set priority boost ","You should set precompute rank"]
简述土壤肥力的相对生态性。
