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单选题
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.
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更多 “单选题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.” 相关考题
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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.
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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?()
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A sequence of any number of characters enclosed in the double queotes“”is called a character ______.A．arrayB．groupC．setD．string
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public class Alpha{ private static Character（） ids； public static void main（ String[] args）{ ids = new Character[args.length]； for （int i=0； iids[i] = new Character（ args[i] ）； System.out.print（ ids[i] ）； } } } What is correct？（） A、 Compilation fails.B、 The code runs with no output.C、 An exception is thrown at runtime.D、 The code runs， outputing a concatenated list of the arguments passed to the program.
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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
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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
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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.
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考题
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.
考题
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
考题
单选题public class Alpha{ private static Character（） ids； public static void main（ String[] args）{ ids = new Character[args.length]； for （int i=0； iids[i] = new Character（ args[i] ）； System.out.print（ ids[i] ）； } } } What is correct？（）A
Compilation fails.B
The code runs with no output.C
An exception is thrown at runtime.D
The code runs， outputing a concatenated list of the arguments passed to the program.
考题
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
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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?（）A
Transportable databaseB
Transportable tablespaceC
Data Pump full export/importD
The DBMS_PDB packageE
RMAN
考题
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
考题
单选题For which action can you use the TO_DATE function?（）A
Convert any date literal to a dateB
Convert any numeric literal to a dateC
Convert any character literal to a dateD
Convert any date to a character literalE
Format '10-JAN-99' to 'January 10 1999'
考题
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
考题
单选题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.
考题
单选题Which is not a valid locale definition file type？（）A
LanguageB
Linguistic sortC
CalendarD
TerritoryE
Character set
考题
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？ （）A
SQL*PlusB
Oracle NetC
Two-Task Common （TTC）D
Oracle Protocol Support （OPS）
考题
单选题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.
考题
单选题Which of the following is TRUE about the ping -f command?（）A
It is useful for diagnosing data dependent problems by filling the packet with the byte pattern following the f in the command line. B
It is useful for flooding from slow character based terminals since it only displays a dot . for each packet sent in fast mode. C
It is useful for flooding from slow character based terminals since it only displays a dot . for each packet sent and a backspace on returned in fast mode. D
The command can only be run by root.
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