单选题In a database with the database character set of US7ASCII and a national character set of UTF-8, which datatypes would be capable of storing Unicode data by default?（）AVARCHAR2BCHARCNVARCHAR2DCLOBELONG
单选题
In a database with the database character set of US7ASCII and a national character set of UTF-8, which datatypes would be capable of storing Unicode data by default?（）
A
VARCHAR2
B
CHAR
C
NVARCHAR2
D
CLOB
E
LONG
参考解析
解析：
暂无解析
相关考题：
In a database with the database character set of US7ASCII and a national character set of UTF－8, which datatypes would be capable of storing Unicode data by default?() A. VARCHAR2B. CHARC. NVARCHAR2D. CLOBE. LONG
The DB_BLOCK_CHECKING initialization parameter is set to OFF.Which block checking would be performed?() A. The Oracle database will perform block checking for the index blocks onlyB. The Oracle database will not perform block checking for any of the data blocksC. The Oracle database will perform block checking for the default permanent tablespace onlyD. The Oracle database will perform block checking for the data blocks in all user tablespacesE. The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only
Automatic data conversion will occur if which of the following happens？（）A、 The client and server have different NLS_LANGUAGE settingsB、 The client and server character sets are not the same，and the database character set is not a strict superset of the client character setC、 The client and server are in different time zonesD、 The client requests automatic data conversionE、 The AUTO_CONVERT initialization parameter is set to TRUE
The DB_BLOCK_CHECKING initialization parameter is set to FALSE. What level of block checking would be performed？（）A、 The Oracle database will not perform block checking for any of the data blocks.B、 The Oracle database will perform block checking for the default permanent tablespace only. C、 The Oracle database will perform block checking for the data blocks in all user tablespaces.D、 The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only.E、 The Oracle database will perform block checking for the data blocks in the SYSTEM and SYSAUX tablespaces.
In a design situation, there are multiple character sets that can properly encode your data. Which three should influence your choice of character set?（）A、Syntax when writing queries involving JOINSB、Memory usage when working with the dataC、Character set mapping index hash sizeD、Disk usage when storing data
The DB_BLOCK_CHECKING initialization parameter is set to OFF. 数据库块检测初始化参数被设定为关 Which block checking would be performed?（）A、The Oracle database will perform block checking for the index blocks only B、The Oracle database will not perform block checking for any of the data blocks C、The Oracle database will perform block checking for the default permanent tablespace only D、The Oracle database will perform block checking for the data blocks in all user tablespaces E、The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only Oracle
You are maintaining your database in Oracle10g. You find that the number of languages that should be supported in your database has increased. The character set of your database is UTF8. You decide to migrate your database to the AL16UTF16 national character set. How will you migrate your database from UTF8 to AL16UTF16？（） A、 by using the RMAN utilityB、 by using the export/import utilityC、 by using the ALTER DATABASE commandD、 by enabling the change tracking feature
Automatic data conversion will occur if which of the following happens?（）A、The client and server have different NLS_LANGUAGE settings.B、The client and server character sets are not the same, and the database character set is not a strict superset of the client character set.C、The client and server are in different time zones.D、The client requests automatic data conversion.E、The AUTO_CONVERT initialization parameter is set to TRUE.
The DB_BLOCK_CHECKING initialization parameter is set to OFF. Which block checking would be performed？（） A、 The Oracle database will perform block checking for the index blocks onlyB、 The Oracle database will not perform block checking for any of the data blocksC、 The Oracle database will perform block checking for the default permanent tablespace onlyD、 The Oracle database will perform block checking for the data blocks in all user tablespacesE、 The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only
You are about to plug a multi-terabyte non-CDB into an existing multitenant container database (CDB). The characteristics of the non-CDB are as follows: -Version: Oracle Database 11g Release 2 (11.2.0.2.0) 64-bit -Character set: AL32UTF8 -National character set: AL16UTF16 -O/S: Oracle Linux 6 64-bit The characteristics of the CDB are as follows: -Version: Oracle Database 12c Release 1 64-bit -Character Set: AL32UTF8 -National character set: AL16UTF16 -O/S: Oracle Linux 6 64-bit Which technique should you use to minimize down time while plugging this non-CDB into the CDB?（）A、Transportable databaseB、Transportable tablespaceC、Data Pump full export/importD、The DBMS_PDB packageE、RMAN
In a database with the database character set of US7ASCII and a national character set of UTF-8, which datatypes would be capable of storing Unicode data by default?（）A、VARCHAR2B、CHARC、NVARCHAR2D、CLOBE、LONG
Which component of the Oracle networking architecture provides character set and data type conversion between different character sets on the client and server？ （）A、SQL*PlusB、Oracle NetC、Two-Task Common （TTC）D、Oracle Protocol Support （OPS）
What is the purpose of importing from an export，and specifying that no rows be imported and that the output goes to a log file？（）A、To verify space requirements in the target database before importing.B、To generate the SQL for the DDL operations that would occur during import.C、To check character set compatibility between the export file and the target database.D、To check for integrity constraint violations that would occur in the target database.
What does the Character Set Scanner command line utility do？（）A、Reports only on any Unicode character conversions required.B、Performs character set conversions to the new specified character set.C、Scans on any character set conversion required， then converts the data.D、Checks for any character definitions that will fail conversion to the new character set.
单选题In a database with the database character set of US7ASCII and a national character set of UTF-8， which datatypes would be capable of storing Unicode data by default？（）A VARCHAR2B CHARC NVARCHAR2D CLOBE LONG
多选题In a design situation, there are multiple character sets that can properly encode your data. Which three should influence your choice of character set?（）ASyntax when writing queries involving JOINSBMemory usage when working with the dataCCharacter set mapping index hash sizeDDisk usage when storing data
单选题You are about to plug a multi-terabyte non-CDB into an existing multitenant container database (CDB). The characteristics of the non-CDB are as follows: -Version: Oracle Database 11g Release 2 (11.2.0.2.0) 64-bit -Character set: AL32UTF8 -National character set: AL16UTF16 -O/S: Oracle Linux 6 64-bit The characteristics of the CDB are as follows: -Version: Oracle Database 12c Release 1 64-bit -Character Set: AL32UTF8 -National character set: AL16UTF16 -O/S: Oracle Linux 6 64-bit Which technique should you use to minimize down time while plugging this non-CDB into the CDB?（）ATransportable databaseBTransportable tablespaceCData Pump full export/importDThe DBMS_PDB packageERMAN
单选题Automatic data conversion will occur if which of the following happens？（）A The client and server have different NLS_LANGUAGE settingsB The client and server character sets are not the same，and the database character set is not a strict superset of the client character setC The client and server are in different time zonesD The client requests automatic data conversionE The AUTO_CONVERT initialization parameter is set to TRUE
单选题You are about to plug a multi-terabyte non-CDB into an existing multitenant container database (CDB) as a pluggable database (PDB). The characteristics of the non-CDB are as follows: -Version: Oracle Database 12c Releases 1 64-bit -Character set: WE8ISO8859P15 -National character set: AL16UTF16 -O/S: Oracle Linux 6 64-bit The characteristics of the CDB are as follows: -Version: Oracle Database 12c Release 1 64-bit -Character set: AL32UTF8 -O/S: Oracle Linux 6 64-bit Which technique should you use to minimize down time while plugging this non-CDB into the CDB?（）ATransportable databaseBTransportable tablespaceCData Pump full export / importDThe DBMS_PDB packageERMAN
单选题The DB_BLOCK_CHECKING initialization parameter is set to OFF. 数据库块检测初始化参数被设定为关 Which block checking would be performed?（）AThe Oracle database will perform block checking for the index blocks only BThe Oracle database will not perform block checking for any of the data blocks CThe Oracle database will perform block checking for the default permanent tablespace only DThe Oracle database will perform block checking for the data blocks in all user tablespaces EThe Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only Oracle
单选题You are maintaining your database in Oracle10g. You find that the number of languages that should be supported in your database has increased. The character set of your database is UTF8. You decide to migrate your database to the AL16UTF16 national character set. How will you migrate your database from UTF8 to AL16UTF16？（）A by using the RMAN utilityB by using the export/import utilityC by using the ALTER DATABASE commandD by enabling the change tracking feature
单选题What does the Character Set Scanner command line utility do？（）AReports only on any Unicode character conversions required.BPerforms character set conversions to the new specified character set.CScans on any character set conversion required， then converts the data.DChecks for any character definitions that will fail conversion to the new character set.
单选题What is the purpose of importing from an export，and specifying that no rows be imported and that the output goes to a log file？（）ATo verify space requirements in the target database before importing.BTo generate the SQL for the DDL operations that would occur during import.CTo check character set compatibility between the export file and the target database.DTo check for integrity constraint violations that would occur in the target database.
单选题Which component of the Oracle networking architecture provides character set and data type conversion between different character sets on the client and server？ （）ASQL*PlusBOracle NetCTwo-Task Common （TTC）DOracle Protocol Support （OPS）
单选题Automatic data conversion will occur if which of the following happens?（）AThe client and server have different NLS_LANGUAGE settings.BThe client and server character sets are not the same, and the database character set is not a strict superset of the client character set.CThe client and server are in different time zones.DThe client requests automatic data conversion.EThe AUTO_CONVERT initialization parameter is set to TRUE.
单选题You are about to plug a multi-terabyte non-CDB into an existing multitenant container database (CDB). The characteristics of the non-CDB are as follows: -Version: Oracle Database 11g Release 2 (11.2.0.2.0) 64-bit -Character set: AL32UTF8 -National character set: AL16UTF16 -O/S: Oracle Linux 6 64-bit The characteristics of the CDB are as follows: -Version: Oracle Database 12c Release 1 64-bit -Character Set: AL32UTF8 -National character set: AL16UTF16 -O/S: Oracle Linux 6 64-bit Which technique should you use to minimize down time while plugging this non-CDB into the CDB?（）ATransportable databaseBTransportable tablespaceCData Pump full export/importDThe DBMS_PDB packageERMAN
单选题The DB_BLOCK_CHECKING initialization parameter is set to OFF. Which block checking would be performed？（）A The Oracle database will perform block checking for the index blocks onlyB The Oracle database will not perform block checking for any of the data blocksC The Oracle database will perform block checking for the default permanent tablespace onlyD The Oracle database will perform block checking for the data blocks in all user tablespacesE The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only