Hi ,
can any one check these answers .

1. What kind of destination can a DBA choose when specifying the LOG_ARCHIVE_DEST_n parameter?
A. net8 listener name
B. only a local directory
C. only a net8 alias for a remote database
D. a local directory or a net8 alias for a remote database

Ans D

Question: Which TWO types of data files can be considered
non-essential?
A) Datafiles belong to a lost tablespace.
B) Datafiles belong to an index tablespace.
C) Datafiles belong to a system tablespace.
D) Datafiles belong to a temporary tablespace.
E) Datafiles belong to an application data tablespaces.
F) Datafiles belong to a rollback segment tablespace.

D & F

Question: What is the recommended initial size of a
tablespace containing RMAN recovery catalog?
A) 1M
B) 20M
C) 100M
D) 10% of the size of the target database.

20M

Question: Work is done by RMAN through ___________.
A) Pl/SQL packages
B) external procedures
C) operating system scripts
D) operating system commands.

PL/SQL Packages and Operating System Commands


also anyone can put their views on the other questions .

thanks