单项选择题
A. Layer 2 managed switch B. DHCP server C. Hardware firewall D. Bridge
Which of the following would help a new administrator q...
单项选择题Which of the following would help a new administrator quickly determine if a network had a VLANfor its publicly accessible servers?（）
A. Baselines B. Regulations C. Logical network diagrams D. Wiring schematics
Which of the following network devices should be instal...
单项选择题Which of the following network devices should be installed at a data center to intelligently distribute client connections to a pool of servers?（）
A. A proxy server B. A load balancer C. A layer two switch D. A multilayer switch
Which of the following attacks occurs when a hijacker i...
单项选择题Which of the following attacks occurs when a hijacker intercepts traffic, modifies it, then sends thetraffic?（）
A.DoS B.Smurf C.Man-in-the-middle D.Phishing
