Given the following RMAN commands,choose the option that reflects the order required to restore your currently operational ARCHIVELOG-mode database.()   a. restore database  b. recover database  c. shutdown immediate  d. startup  e. restore archivelog all f. alter database open 
A: a, b, c, d, e, f
B: c, b, a, d, e, f
C: c, b, a, d, f
D: c, a, b, d
E: c, a, e, b, d, f
出自:Oracle认证