Examine the following output： SQL> SELECT index_name，status FROM dba_indexes WHERE status=’UNUSABLE’； INDEX_NAME STATUS------------------------------ ----------- EIND UNUSABLE Which two statements about the above index are true（）A、It is ignored by the qu

题目

Examine the following output： SQL> SELECT index_name，status FROM dba_indexes WHERE status=’UNUSABLE’； INDEX_NAME STATUS------------------------------ ----------- EIND UNUSABLE Which two statements about the above index are true（）

  • A、It is ignored by the query optimizer.
  • B、It is not used while the index is being rebuilt.
  • C、The index cannot be rebuilt， and has to be re-created.
  • D、The index is automatically rebuilt when used the next time
相似考题

1.View the Exhibit and examine the output.You execute the following RMAN command to perform the backup operation:What is the multiplexing level in the preceding backup process()A. 4B. 8C. 7D. 0

2.Your multitenant container database (CDB) is running in ARCHIVELOG mode. You connect to the CDB RMAN.Examine the following command and its output:You execute the following command:RMAN > BACKUP DATABASE PLUS ARCHIVELOG;Which data files will be backed up?（）A. Data files that belong to only the root containerB. Data files that belong to the root container and all the pluggable databases (PDBs)C. Data files that belong to only the root container and PDB$SEEDD. Data files that belong to the root container and all the PDBs excluding PDB$SEED

3.Using network monitoring tools would allow an administrator to do which of the following?()A. Configure offline devicesB. Examine performance issuesC. Install additional software and updatesD. View syslog events

4.Examine the following commands and their output:View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.What could be the possible cause for the query not displaying any row?（）A. Flashback logging is not enabled for the database.B. The changes made to the table are not committed.C. Supplemental logging is not enabled for the database.D. The database is not configured in ARCHIVELOG mode.

参考答案和解析
正确答案:A,B
更多“Examine the following”相关问题

  • 第1题：

    A user is unable to connect to the company‘s intranet server by FQDN, but can connect by IP address. Other users are not having a problem. An administrator verifies that the user can successfully ping the server by IP address and can properly resolve the FQDN using nslookup. The problem is persisting after running ipconfig /flushdns.Which of the following should the administrator do NEXT?（）

    A. Examine the Imhost file.

    B. Flush the cache on the DNS server.

    C. Flush the cache on the WINS server.

    D. Examine the hosts file


    参考答案：D

  • 第2题：

    This programme will examine the writer′s booksin detail, ______ an introduction to her life.

    A.following
    B.having followed
    C.being followed
    D.to be followed

    答案：A
    解析：
    考查非谓语动词。分析句子成分可知，后半句作伴随状语，follow的逻辑主语是句子的主语programme，其宾语是an introduction，所以用现在分词(短语)形式表示主动，C、D项应排除；这里表示的是伴随，不表示时间的先后，不用完成式，故选A。

  • 第3题：

    Examine the following options，which Spanning Tree Protocol （STP） protection mechanism disables aswitch port if the port receives a Bridge Protocol Data Unit （BPDU）？（）

    • A、Uplink Fast
    • B、Port Fast
    • C、BPDU Guard
    • D、Root Guard

    正确答案:C

  • 第4题：

    A user is unable to connect to the company's intranet server by FQDN, but can connect by IP address. Other users are not having a problem. An administrator verifies that the user can successfully ping the server by IP address and can properly resolve the FQDN using nslookup. The problem is persisting after running ipconfig /flushdns. Which of the following should the administrator do NEXT?（）

    • A、Examine the Imhost file.
    • B、Flush the cache on the DNS server.
    • C、Flush the cache on the WINS server.
    • D、Examine the hosts file

    正确答案:D

  • 第5题：

    Examine the following options, Multicasting supports applications that communicate.（）

    • A、many - to - one
    • B、one - to - one
    • C、one - to - many
    • D、many - to - many

    正确答案:C

  • 第6题：

    To examine the Exhibit， press the Exhibit button. Which of the following addresses should be reachable without adding any routes？（）

    • A、129.35.57.22
    • B、129.35.54.22
    • C、129.35.58.22
    • D、129.35.254.22

    正确答案:A

  • 第7题：

    Examine the following RMAN command：   RMAN> CONFIGURE ENCRYPTION FOR DATABASE ON； RMAN> BACKUP DATABASE PLUS ARCHIVELOG；   Which prerequisite must be met before accomplishing the backup？（）

    • A、 Provide a password for the encryption
    • B、 Set up an Oracle wallet for the encryption
    • C、 No setup is required as it is a default encryption method
    • D、 Both Oracle wallet and password must be set up for the encryption

    正确答案:B

  • 第8题：

    单选题
    To examine the Exhibit, press the Exhibit button. Based on the output of the "netstat -p udp" command as shown in the exhibit, which of the following procedures should be performed?（）
    A

     Increase the number of nfsd's on the client. 

    B

     Increase the number of biod's on the client. 

    C

     Decrease the number of nfsd's on the server. 

    D

     Increase the size of nfs_socketsize on the server.


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Examine the following options ，when editing global IPS settings， which one determines if the IOS- basedIPS feature will drop or permit traffic for a particular IPS signature engine while a new signature for thatengine is being compiled？（）
    A

    Enable Signature Default

    B

    Enable Engine Fail Closed

    C

    Enable Default IOS Signature ActualTests.com

    D

    Enable Fail Opened


    正确答案： C
    解析： 暂无解析

  • 第10题：

    多选题
    Examine the values for the following initialization parameters： FAST_START_MTTR_TARGET = 0LOG_CHECKPOINT_INTERVAL = 0 Which two will be the implications of these values in your database（）
    A

    The SGA advisor will be disabled.

    B

    The MTTR advisor will be disabled.

    C

    Automatic checkpoint tuning will be disabled.

    D

    Checkpoint information will not be written to the alert log file.


    正确答案： B,C
    解析： 暂无解析

  • 第11题：

    单选题
    Examine the following commands executed in your database： SQL> ALTER SESSION RECYCLEBIN=ON； Session altered  SQL > CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees；  Table created.  Further， you executed the following command to drop the table：  SQL> DROP TABLE emp；Table dropped.  What happens in this scenario？（）
    A

    The table is moved to the SYSAUX tablespace.

    B

    The table is moved to the SYSTEM tablespace.

    C

    The table is removed from the database permanently.

    D

    The table is renamed and remains in the TBSFD tablespace.


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Examine the following command: ALTER DISKGROUP data MOUNT FORCE; In which scenario can you use the above command to mount the disk group? （）
    A

    when ASM disk goes offline

    B

    when one or more ASM files are dropped

    C

    when some disks in a disk group are offline

    D

    when some disks in a failure group for a disk group are rebalancing


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Examine the following options, Multicasting supports applications that communicate.()

    A. many - to - one

    B. one - to - one

    C. one - to - many

    D. many - to - many


    参考答案：C

  • 第14题：

    You examine the port statistics on a Cisco Catalyst switch and notice an excessive number offrames are being dropped. Which of the following are possible reasons for the drops？（）

    • A、Unknown destination MAC address
    • B、Bad cabling
    • C、MAC forwarding table is full
    • D、Port configured for half duplex
    • E、Port configured for full duplex
    • F、Network congestion

    正确答案:B,F

  • 第15题：

    Which of the following is not considered a common approach to narrow the field of potentialproblem causes？ （Choose the best answer.）（）

    • A、Following the traffic path
    • B、Top-down
    • C、Comparing configurations
    • D、Bottom-up
    • E、Divide and conquer
    • F、Examine SLAs

    正确答案:F

  • 第16题：

    While applying a service update on a system using SMIT, the system administrates SMIT Command Status screen shows "Command: failed". Which of the following procedures should be performed to investigate the failure?（）

    • A、Exit the SMIT session and re-apply the update.
    • B、Select the SMIT option to Clean UP After an Interrupted Installation.
    • C、Examine the installation summary report to determine the cause of the failure.
    • D、Examine the console log to view the error messages generated by the failure.

    正确答案:C

  • 第17题：

    Which of the following commands should Karen, a technician, use to examine and restoreprotected system files?（）

    • A、SFC
    • B、RECOVER
    • C、REPLACE
    • D、COPY

    正确答案:A

  • 第18题：

    To examine the Exhibit， press the Exhibit button. Which of the following addresses will be reachable without adding any routes？（）

    • A、129.35.54.21
    • B、129.35.57.21
    • C、129.35.58.21
    • D、129.35.55.21

    正确答案:B

  • 第19题：

    Your alert log file has the following information： Tue May 25 17：43：38 2004  ORA-00060： Deadlock detected. More info in file  /u01/app/oracle/admin/ORCL/udump/orcl_ora_3173.trc.  What would you do to ensure that database is still running correctly？（）

    • A、examine the trace file and kill the session that caused the deadlock
    • B、examine the trace file and kill both the sessions responsible for the deadlock
    • C、examine the trace file for details and ask the user who caused the deadlock to roll back the transaction
    • D、examine the trace file for details and remember that deadlocks are resolved automatically by Oracle database
    • E、examine the trace file for details and use the Undo Advisor to rollback the transaction that caused the deadlock

    正确答案:D

  • 第20题：

    多选题
    You examine the port statistics on a Cisco Catalyst switch and notice an excessive number offrames are being dropped. Which of the following are possible reasons for the drops？（）
    A

    Unknown destination MAC address

    B

    Bad cabling

    C

    MAC forwarding table is full

    D

    Port configured for half duplex

    E

    Port configured for full duplex

    F

    Network congestion


    正确答案： F,B
    解析： 暂无解析

  • 第21题：

    单选题
    For visitors whose time is limited and are unable to learn the history and examine the building in detail on the spot, it is suggested that the following plan of a journey be followed.
    A

    whose

    B

    and are unable

    C

    on

    D

    be followed


    正确答案： B
    解析：

  • 第22题：

    单选题
    Your multitenant container database (CDB) is running in ARCHIVELOG mode. You connect to the CDB RMAN. Examine the following command and its output: You execute the following command: RMAN > BACKUP DATABASE PLUS ARCHIVELOG; Which data files will be backed up?（）
    A

    Data files that belong to only the root container

    B

    Data files that belong to the root container and all the pluggable databases (PDBs)

    C

    Data files that belong to only the root container and PDB$SEED

    D

    Data files that belong to the root container and all the PDBs excluding PDB$SEED


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    Examine the following command：   ALTER DISKGROUP data MOUNT FORCE；   In which scenario can you use the above command to mount the disk group？（）
    A

     when ASM disk goes offline

    B

     when one or more ASM files are dropped

    C

     when some disks in a disk group are offline

    D

     when some disks in a failure group for a disk group are rebalancing


    正确答案： A
    解析： 暂无解析

  • 第24题：

    单选题
    To examine the Exhibit， press the Exhibit button. Which of the following addresses should be reachable without adding any routes？（）
    A

    129.35.57.22

    B

    129.35.54.22

    C

    129.35.58.22

    D

    129.35.254.22


    正确答案： C
    解析： 暂无解析

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