多项选择题
Which two are characteristics of user-managed backup and recovery operations？（）
A.Recovery is initiated using SQL*Plus.
B.Database files are backed up using SQL commands.
C.Database files are backed up with Recovery Manager.
D.Database files are restored using Recovery Manager.
E.Database files are backed up using operating system commands.
相关考题
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单项选择题
WhichcomponentoftheOraclenetworkingarchitectureprovidescharactersetanddatatypeconversionbetweendifferentcharactersetsontheclientandserver？（）
A.SQL*Plus
B.Oracle Net
C.Two-Task Common （TTC）
D.Oracle Protocol Support （OPS） -
多项选择题
SQL*Loaderisautilitythatcanperformwhichtwotasks？（）
A.Load data from a disk， tape， or named pipes.
B.Load data into an Oracle database using DML statements.
C.Extract， reorganize， and insert data within an Oracle database.
D.Load data from external files into tables in an Oracle database.
E.Load data into an Oracle database using operating system commands.
F.Load data directly from a non-Oracle database to an Oracle database. -
多项选择题
Inwhichthreesituationsisincompleterecoveryrequired？（）
A.After a shutdown abort.
B.When recovering to an SCN.
C.When recovering until a specific time.
D.When a required archived log is missing.
