[单选] You have an Organization 2010.Internal user named User1 sends a confidential message to another internal user named User2.User1 does not have any administrative privileges in theory. You need to ensure User1 can identify whether the message was successfully delivered？. What should you instruct User1 to do？（）

写出OA、ERP、SCM、CRM、DSS、EIS的英文全称和中文翻译。 （）指从已知信息中产生大量变化的、独特的新信息的一种沿不同方向、从多方面、在不同范围、不因循传统和常规的思维方式。 求异思维。 逆向思维。 联想思维。 形象思维。 You are the network administrator for TestKing.com. The network consists of a single Active Directory domain named testking.com. All network servers run Windows Server 2003, and all client computers run Windows XP Professional. A new management directive states that users can log to the domain only during business hours. Users who remain logged on after business hours must be automatically disconnected from network resources. You need to enforce this directive by using the minimum amount of administrative effort. Which two actions should you perform?（） (Each correct answer presents part of the solution. Choose two) Configure the Default Domain Policy Group Policy object (GPO) to increase scheduling priority for all users.。 Configure the Default Domain Policy Group Policy object (GPO) to force users to log off when their logon hours expire.。 Select all user accounts. Modify the account properties to restrict logon hours to business hours.。 Create a domain user account named Temp. Configure the account properties to restrict logon hours to business hours.。 Modify the DACL on the Default Domain Policy Group Policy object (GPO) to assign the Allow - Read permission to the Users group.。 对压力容器的焊缝为什么要进行探伤检测？ A new switch is being installed and you have been assigned the task of connecting it to an existing switch. In doing this, you want to set up the VLAN Trunking Protocol so that VLAN information can be passed between the switches. Which of the following must you do to accomplish this?（） You must set each end of the trunk line to IEEE 802.1e encapsulation.。 You must set the same VTP management domain name on both switches.。 You must set all ports on the two switches as access ports.。 You must configure one of the switches as a VTP server.。 You must use a rollover cable to connect the two switches.。 You have an Organization 2010.Internal user named User1 sends a confidential message to another internal user named User2.User1 does not have any administrative privileges in theory. You need to ensure User1 can identify whether the message was successfully delivered？. What should you instruct User1 to do？（）