知识产权的特点有（）。 专有性。 时间性。 双重性。 地域性。 无形性。 法律确认性。
As a network administrator, you have configured a Catalyst 6500 Series Switch with redundant supervisor engine in a CIS network. What is the result of issuing the redundancy force-switchover command on that switch?（） Automatic switchover from active to standby on primary supervisor failure。 Reset of the primary supervisor.。 Manual switchover from active to standby supervisor。 Manual switchover from standby to active supervisor。
简述黄芪的功效与主治病症。
简要叙述成本法和市场法的主要区别。
Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). You have a server named Server1 that has Windows Server Update Services (WSUS) 3.0 installed. You need to ensure that all WSUS clients download approved updates directly from the Windows Update site. What should you do?（） From the Default Domain Policy, configure the Background Intelligence Transfer Service settings. 。 From the Default Domain Policy, configure the Windows Update settings. 。 From the Update Services console, create a new automatic approvals rule. 。 From the Update Services console, configure the Update Files and Languages settings.&e。
As an experienced Network Engineer, you are responsible for network connectivity and system configuration. Which of the following protocols will be supported by Cisco Nonstop Forwarding (NSF)?（）
