You have a DHCP server that runs windows server 2008. You need to reduce the size of the DHCP database. What should you do?()
A. From the DHCP snap-in, reconcile the database.
B. From the folder that contains the DHCP database, run jetpack.exe dhcp.db temp.mdb.
C. From the properties of the dhcp.mdb file, enabled the file is ready for archiving attribute.
D. From the properties of the dhcp.mdb file, enable the compress contents to save diskspace attribute.
查看答案
流通加工是为了弥补生产过程中加工不足,更有效地满足用户需要而进行的一种辅助性加工活动。
A. 正确
B. 错误
选用时间继电器应注意些什么问题?空气阻尼式时间继电器有哪些类型的触点,?各有什么功能?
涡轮流量计使用一段时间后,因磨损严重不能正常工作,应更换(),并经重新检定后才能使用。
A. 刮板
B. 腰轮
C. 凸轮
D. 轴或轴承