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시험 번호/코드: 1Z0-050시험 이름: Oracle Database 11g: New Features for Administrators
당신이 구입하기 전에 시도, 100% 합격율 보장
100% 환불보장약속 1Z0-050기출문제
PDF 및 소프트웨어, 연구와 실천
NO.1 You performed the RMAN database backup having a backupset key number 231
with the KEEP
FOREVER option. After some days, you want to change the status
of the database backup and you
issued the following
command:
RMAN>CHANGE BACKUPSET 231 NOKEEP;
What is the implication of
this command?
A. The backup is marked unavailable.
B. The backup overrides
the backup retention policy.
C. The backup is deleted.
D. the backup
becomes eligible for deletion according to the existing retention
policy
Answer: D
1Z0-050덤프
NO.2 You
plan to use SQL Performance Analyzer to analyze the SQL workload. You created a
SQL
Tuning Set as a part of the workload capturing. What information is
captured as part of this process?
(Choose all that apply.)
A. the
execution plan
B. the SQL text
C. the system change number (SCN)
D. the
execution context Do- the execution frequency
Answer:
B,C,D
1Z0-050자격시험 1Z0-050인증덤프
NO.3
You are managing an Oracle 11 g database with ASM storage, for which the
COMPATIBLE
initialization parameter is set to 11.1.0. In the ASM instance,
the COMPATIBLE.RDBMS attribute for
the disk group is set to 10.2 and the
COMPATIBLE .ASM attribute is set to 11.1.
Which two statements are true in
this scenario for the features enabled for ASM? (Choose two.)
A. The ASM
supports variable sizes for extents of 1. 8. and 64 allocation units.
B. The
RDBMS always reads the primary copy of a mirrored extent of the ASM disk
group.
C. The ASM-preferred mirror read feature is enabled.
D. The ASM
disk is dropped immediately from a disk group when it becomes
unavailable.
Answer: A,C
1Z0-050기출문제
NO.4
You are working as a DBA on the decision support system. There is a business
requirement to
track and store all transactions for at least three years for
a few tables in the database. Automatic
undo management is enabled in the
database. Which configuration should you use to accomplish this
task?
A.
Create Flashback Data Archive on the tablespace on which the tables are
stored.
B. Query V$UNDOSTAT to determine the amount of undo that will be
generated and create an undo
tablespace for that size.
C. Enable
supplemental logging for the database.
D. Specify undo retention guarantee
for the database.
E. Enable Flashback Data Archive for the tables.
Answer:
E
NO.5 In which cases is reference partitioning effective in enhancing
performance?
A. It is effective in both partition pruning as well as
partitionwise joins irrespective of whether the
query predicates are
different from or identical to the partitioning key.
B. It is effective only
in partitionwise joins provided that the query predicates are different from
the
partitioning key.
C. It is effective in both partition pruning as well
as partitionwise joins provided that the query
predicates are identical to
the partitioning key.
D. It is effective only in partition
pruning.
Answer: A
NO.6 You issued the following command:
CREATE
GLOBAL TEMPORARY TABLE admin_work_area
(startdate DATE,
enddate
DATE,
class CHAR(20))
ON COMMIT DELETE ROWS
TABLESPACE tbs_t1;
An
index is then created on the ADMIN_WORK_AREA temporary table.
Which two
statements are true regarding the TBS_T1 tablespace in the above command?
(Choose
two.)
A. It can be a default or nondefault temporary tablespace
for the database.
B. It must be a nondefault temporary tablespace for the
database.
C. It must be the default temporary tablespace of the user who
issues the command.
D. It stores both the temporary table as well as its
indexes.
E. It stores only the temporary table but not its
indexes.
Answer:
A,D
1Z0-050최신덤프 1Z0-050강좌
NO.7
Which statements describe the capabilities of the DBMS_NETWORK_ACL_ADMIN
package?
(Choose all that apply.)
A. It can be used to allow the access
privilege settings for users but not roles.
B. It can be used to selectively
restrict a user's access to different applications in a specific
host
computer.
C. It can be used to allow the access privilege settings
for users as well as roles.
D. It can be used to control the time interval
for which the access privilege is available to a user.
E. It can be used to
selectively restrict the access for each user in a database to different
host
computers.
Answer:
C,D,E
1Z0-050후기
NO.8 Which client requests to
the database can be captured as a part of the workload capture?
(Choose all
that apply.)
A. logging in and logging out of sessions
B. all DDL
statements having bind variables
C. direct path load of data from external
files
D. distributed transactions
E. flashback query
Answer:
A,B
1Z0-050시험문제 1Z0-050최신버전덤프
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