You have a DNS server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). You have two Web servers named Server2 and Server3.The Web servers host an internal Web site that will be accessed by the URL http://www.contoso.com. You need to ensure that requests for www.contoso.com are distributed between Server2 and Server3. What should you do?（） ["On each Web server, configure a host header value of www.contoso.com. ","On each Web server, configure a custom HTTP header value of www.contoso.com. ","On Server1, create two host (A) records for www.contoso.com. ","On Server1, create a _roundrobin._tcp.contoso.com service locator (SRV) record for each server that has a port value of 80.&e"]
刘备仁厚
While troubleshooting a network outage, you discover that an employee brought a switch from home into the office to connect additional equipment to the network. In order to increase his speed, he connected this switch to both network ports in his office, resulting in a bridge loop. Which of these can you implement to prevent future occurrences of this issue?（） ["RSTP","root guard","BPDU guard","GLBP"]
Why are consumer-grade access points and routers not the best choice for SMBs?（） [" They are not designed for multi-access-point networks."," They do not scale well."," They have higher total cost of ownership than some enterprise products."," Their upgrade paths compete directly against Cisco upgrade paths."]
专家的伦理义务高于普通百姓。
请叙述数据备份在银行应用中的重要性。
