You are the administrator of an Active Directory domain named A user reports that he forgot his password and cannot log on to the domain. You discover that yesterday morning the user reset his password and successfully logged on to the domain. You need to enable the user to log on to the domain. What should you do? （）(Choose two) Use Active Directory Users and Computers to move the account to the default organizational unit (OU) named Users. Instruct the user to restart his computer.。 Use Active Directory Users and Computers to open the account properties for the user's user account. Clear the Account is locked out check box, and select the User must change password at next logon check box.。 Use Active Directory Users and Computers to reset the user's password. Give the user the new password.。 Use Computer Management to reset the password for the local Administrator account.。
简述网页版面布局设计的原则。
Which of the following routing components is used for sending messages to other SMTP hosts？（） Routing group。 Send connector。 DNS。 Delivery agent。
VOIP has been implemented at the main office of the Company network. Which two statements are true about voice packets in a LAN？（） Voice carrier stream utilizes Real-Time Transport Protocol (RTP) to carry the audio/media portion of the VoIP communication. 。 Voice traffic data flow involves large volumes of large packets. 。 Because a packet loss involves a small amount of data, voice traffic is less affected by packet losses than traditional data traffic is. 。 Voice packets are encapsulated in TCP segments to allow for proper sequencing during delivery. 。 Voice packets are very sensitive to delay and jitter.&e。
克拉维酸是（） 抗革兰氏阳性菌抗生素。 β-内酰胺酶抑制剂。 抗革兰氏阴性菌抗生素。 广谱抗菌药。
You have a computer that runs Windows Vista. The computer has one partition and 1 GB of RAM. Youneed to upgrade the computer to Windows 7.
What should you do first?（）
