You work as a database administrator for Supportcenter.cn. Your listener process, L1, is currently listening to three databases: CertK INDB04, SupportCenter DB05 and SupportCenter DB06. Using Database Configuration Assistant (DBCA) you create one more database, SupportCenter DB07, and enable dynamic registration. Which two commands of Listener Control Utility (lsnrct1) would you use to determine whether the dynamic registration occurred for the database, SupportCenter DB07, with the L1 listener process?() SHOW L1。 SPAWN L1。 STATUS L1。 SERVICES L1。 STATUS LISTENER。 SERVICES LISTENER。 SHOWcurrent_listener。
土壤是微生物的良好栖息环境,关键在于() 土壤有适宜的温度。 土壤有丰富的无机物质。 土壤含有适宜的水分。 土壤有丰富的有机质。
A current N series customer has an IBM System Storage N3600. They are interested in futureexpansion. What is the minimum number of disk drives required to populate the expansion shelf?() 0。 1。 4。 14。
微生物学的奠基人?
日本在20世纪30年代初期“九一八”事变的背景是()。①经济危机造成日本国内各种矛盾激化②国民政府坚持内战给日本帝国主义可乘之机③德国法西斯与日本帝国主义遥相呼应④英法的绥靖政策助长了日本的侵略气焰 ①②。 ①②③。 ②③④。 ①②③④。
企业分析创业机会的第一步是()。