Youneedtorestoreyourdatabasebackto9/30/2008at18:00.Inwhatorderwouldyourunthefollowingcommandstocompetethistask?()a.restorecontrolfileuntiltime`09/30/2008:18:00:00’b.restoredatabaseuntiltime`09/30/2008:18:00:00’c.restorespfileuntiltime`09/30/2008:18:00:00’d.recoverdatabaseuntiltime`09/30/2008:18:00:00’e.alterdatabaseopenresetlogsf.alterdatabaseopenA.b,d,eB.b,d,fC.c,a,b,d,eD.c,a,b,d,fE.a,b,d,e
Youneedtorestoreyourdatabasebackto9/30/2008at18:00.Inwhatorderwouldyourunthefollowingcommandstocompetethistask?()a.restorecontrolfileuntiltime`09/30/2008:18:00:00’b.restoredatabaseuntiltime`09/30/2008:18:00:00’c.restorespfileuntiltime`09/30/2008:18:00:00’d.recoverdatabaseuntiltime`09/30/2008:18:00:00’e.alterdatabaseopenresetlogsf.alterdatabaseopen
A.b,d,e
B.b,d,f
C.c,a,b,d,e
D.c,a,b,d,f
E.a,b,d,e
相关考题:
Whichcommandwillrestorealldatafilestothedate9/30/2008at18:00hours?() A.restoredatafilesuntiltime‘09/28/2008:21:03:11‘B.restoredatabasefilesuntiltime‘09/28/2008:18:00:00‘C.restoredatabaseuntiltime‘09/28/2008:18:00:00‘D.recoverdatabaseuntiltime‘09/28/2008:18:00:00‘E.recoverdatabaseuntiltimestamp‘09/28/2008:18:00:00‘
如图所示支导线,AB边的坐标方位角为αAB=125°30′30″,转折角如图,则CD边的坐标方位角αCD为()A:75°30′30"B:15°30′30″C:45°30′30"D:25°29′30′
如图所示支导线,AB边的坐标方位角为αAB=125°30′30″,转折角如图,则CD边的坐标方位角αCD为()A.75°30′30"B.15°30′30"C.45°30′30"D.25°30′30"
已知在观测单一角度时,终边的读数为145°30′30″,起始边的读数为45°00′00″,则该水平角为?A.100°30′30″B.260°30′30″C.-100°30′30″D.-260°30′30″
4、与像素(30,30,40)的色调相同的像素是A.(20,20,30)B.(30,40,30)C.(30,30,20)D.(20,70,30)