多选题Which  statements are true regarding listeners（）AListeners use only the TCP/IP protocol.BMultiple listener processes can run simultaneously on a host.CMultiple database instances can be registered with a single listener.DThe listener-related errors can

题目
多选题
Which  statements are true regarding listeners（）
A

Listeners use only the TCP/IP protocol.

B

Multiple listener processes can run simultaneously on a host.

C

Multiple database instances can be registered with a single listener.

D

The listener-related errors can be traced only at the administrative level.

E

Only one database instance can be registered with a single listener at any time

相似考题

1.Which two statements are true about the Automatic Diagnostic Repository (ADR)?() (Choose two.)A. The ADR base keeps all diagnostic information in binary formatB. SQL*Plus provides the ADRI script, which can be used to work with ADRC. The ADR can be used for problem diagnosis only when the database is openD. The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to nullE. The ADR can be used for problem diagnosis even when the database instance is downF. The ADR base is shared across multiple instances

2.Which statement is true regarding Dynamic Service Registration？（）A、Dynamic service registration requires configuration in the listener .ora file.B、Dynamic service registration can be used only with an Oracle9/instance.C、Dynamic service registration cannot register a local listener that does not use TCP/IP or port 1521.D、The PMON background process automatically registers each database instance if the necessary parameters have been set in the database initialization parameter file.

3.Which of the following technologies can detect and fix single bit memory errors?（）A、RAIDB、Registered memoryC、SDRAMD、ECC

4.Which three statements are true regarding the use of the Database Migration Assistant for Unicode(DMU)?()A. A DBA can check specific tables with the DMUB. The database to be migrated must be opened read-only.C. The release of the database to be converted can be any release since 9.2.0.8.D. The DMU can report columns that are too long in the converted characterset.E. The DMU can report columns that are not represented in the converted characterset.

参考答案和解析
正确答案： B,C
解析： 暂无解析
更多“多选题Which  statements are true regarding listeners（）AListeners use only the TCP/IP protocol.BMultiple listener processes can run simultaneously on a host.CMultiple database instances can be registered with a single listener.DThe listener-related errors can”相关问题

  • 第1题：

    Which two statements regarding external authentication servers for firewall userauthentication are true？（）

    • A、Up to three external authentication server types can be used simultaneously.
    • B、Only one external authentication server type can be used simultaneously.
    • C、If the local password database is not configured in the authentication order， and the configured authentication server is unreachable， authentication is not performed.
    • D、If the local password database is not configured in the authentication order， and the configured authentication server rejects the authentication request， authentication is not performed

    正确答案:B,D

  • 第2题：

    Which  statements are true regarding listeners（）

    • A、Listeners use only the TCP/IP protocol.
    • B、Multiple listener processes can run simultaneously on a host.
    • C、Multiple database instances can be registered with a single listener.
    • D、The listener-related errors can be traced only at the administrative level.
    • E、Only one database instance can be registered with a single listener at any time

    正确答案:B,C

  • 第3题：

    Which three statements about subqueries are true?（）

    • A、A single row subquery can retrieve only one column and one row.
    • B、A single row subquery can retrieve only one row but many columns.
    • C、A multiple row subquery can retrieve multiple rows and multiple columns.
    • D、A multiple row subquery can be compared by using the ">" operator.
    • E、A single row subquery can use the IN operator.
    • F、A multiple row subquery can use the "=" operator.

    正确答案:B,C,D

  • 第4题：

    Which two statements are true regarding subqueries? （）

    • A、A subquery can retrieve zero or more rows 
    • B、Only two subqueries can be placed atone level 
    • C、A subquery can be used only in SQL query statements 
    • D、A subquery can appear on either side of a comparison operator 
    • E、There is no limit on the number of subquery levels in the WHERE clause of a SELECT statement 

    正确答案:A,D

  • 第5题：

    Which two statements are true about the Automatic Diagnostic Repository (ADR)?（） (Choose two.)

    • A、The ADR base keeps all diagnostic information in binary format
    • B、SQL*Plus provides the ADRI script, which can be used to work with ADR
    • C、The ADR can be used for problem diagnosis only when the database is open
    • D、The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to null
    • E、The ADR can be used for problem diagnosis even when the database instance is down
    • F、The ADR base is shared across multiple instances

    正确答案:E,F

  • 第6题：

    Which statements concerning the event model of the AWT are true？（）  

    • A、At most one listener of each type can be registered with a component.
    • B、Mouse motion listeners can be registered on a List instance.
    • C、There exists a class named ContainerEvent in package java.awt.event.
    • D、There exists a class named MouseMotionEvent in package java.awt.event.
    • E、There exists a class named ActionAdapter in package java.awt.event.

    正确答案:B,C

  • 第7题：

    多选题
    Which three statements about subqueries are true?（）
    A

    A single row subquery can retrieve only one column and one row.

    B

    A single row subquery can retrieve only one row but many columns.

    C

    A multiple row subquery can retrieve multiple rows and multiple columns.

    D

    A multiple row subquery can be compared by using the “>” operator.

    E

    A single row subquery can use the IN operator.

    F

    A multiple row subquery can use the “=” operator.


    正确答案： A,D
    解析： 暂无解析

  • 第8题：

    多选题
    Which two statements are true regarding hot patching? （）
    A

    It requires relinking of the Oracle binary.

    B

    It does not require database instance shutdown.

    C

    It can detect conflicts between two online patches.

    D

    It is available for installing all patches on all platforms.

    E

    It works only in a single database instance environment.


    正确答案： C,D
    解析： 暂无解析

  • 第9题：

    多选题
    Which two statements are true about the Automatic Diagnostic Repository (ADR)?（）
    A

    The ADR base keeps all diagnostic information in binary format

    B

    SQL*Plus provides the ADRI script, which can be used to work with ADR

    C

    The ADR can be used for problem diagnosis only when the database is open

    D

    The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to null

    E

    The ADR can be used for problem diagnosis even when the database instance is down

    F

    The ADR base is shared across multiple instances


    正确答案： E,F
    解析： 暂无解析

  • 第10题：

    多选题
    Which two statements are true regarding listeners（）
    A

    Listeners use only the TCP/IP protocol.

    B

    Multiple listener processes can run simultaneously on a host.

    C

    Multiple database instances can be registered with a single listener.

    D

    The listener-related errors can be traced only at the administrative level.

    E

    Only one database instance can be registered with a single listener at any time.


    正确答案： A,B
    解析： 暂无解析

  • 第11题：

    多选题
    Which three statements are true regarding the use of the Database Migration Assistant for Unicode(DMU)?（）
    A

    A DBA can check specific tables with the DMU

    B

    The database to be migrated must be opened read-only.

    C

    The release of the database to be converted can be any release since 9.2.0.8.

    D

    The DMU can report columns that are too long in the converted characterset.

    E

    The DMU can report columns that are not represented in the converted characterset.


    正确答案： B,C
    解析： 暂无解析

  • 第12题：

    多选题
    Which two statements are true about overflow pools？（）
    A

    Overflow pools do not support PAT

    B

    Overflow pools can not use the egress interface IP address for NAT

    C

    Overflow pools must use PAT

    D

    Overflow pools can contain the egress interface IP address or separate IP addresses


    正确答案： D,C
    解析： 暂无解析

  • 第13题：

    Which two statements are true about the Automatic Diagnostic Repository （ADR）？（） 

    • A、 The ADR base keeps all diagnostic information in binary format
    • B、 SQL*Plus provides the ADRI script， which can be used to work with ADR
    • C、 The ADR can be used for problem diagnosis only when the database is open
    • D、 The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to null
    • E、 The ADR can be used for problem diagnosis even when the database instance is down
    • F、 The ADR base is shared across multiple instances

    正确答案:E,F

  • 第14题：

    Which three statements are true regarding the use of the Database Migration Assistant for Unicode(DMU)?（）

    • A、A DBA can check specific tables with the DMU
    • B、The database to be migrated must be opened read-only.
    • C、The release of the database to be converted can be any release since 9.2.0.8.
    • D、The DMU can report columns that are too long in the converted characterset.
    • E、The DMU can report columns that are not represented in the converted characterset.

    正确答案:A,D,E

  • 第15题：

    Which two statements are true regarding hot patching？（）

    • A、 It requires relinking of the Oracle binary.
    • B、 It does not require database instance shutdown.
    • C、 It can detect conflicts between two online patches.
    • D、 It is available for installing all patches on all platforms. 
    • E、 It works only in a single database instance environment.

    正确答案:B,C

  • 第16题：

    Which three statements are true regarding single-row functions？（）

    • A、 They can accept only one argument.
    • B、 They can be nested up to only two levels.
    • C、 They can return multiple values of more than one data type.
    • D、 They can be used in SELECT， WHERE， and ORDER BY clauses.  
    • E、 They can modify the data type of the argument that is referenced.
    • F、 They can accept a column name， expression， variable name， or a user-supplied constant as arguments.

    正确答案:D,E,F

  • 第17题：

    Which two statements are true regarding listeners（）

    • A、Listeners use only the TCP/IP protocol.
    • B、Multiple listener processes can run simultaneously on a host.
    • C、Multiple database instances can be registered with a single listener.
    • D、The listener-related errors can be traced only at the administrative level.
    • E、Only one database instance can be registered with a single listener at any time.

    正确答案:B,C

  • 第18题：

    Which two statements are true regarding single row functions?（）

    • A、They accept only a single argument 
    • B、They can be nested only to two levels 
    • C、Arguments can only be column values or constants 
    • D、They always return a single result row for every row of a queried table 
    • E、They can return a data type value different from the one that is referenced

    正确答案:D,E

  • 第19题：

    多选题
    Which statements concerning the event model of the AWT are true？（）
    A

    At most one listener of each type can be registered with a component.

    B

    Mouse motion listeners can be registered on a List instance.

    C

    There exists a class named ContainerEvent in package java.awt.event.

    D

    There exists a class named MouseMotionEvent in package java.awt.event.

    E

    There exists a class named ActionAdapter in package java.awt.event.


    正确答案： B,A
    解析： 暂无解析

  • 第20题：

    多选题
    Which two statements regarding external authentication servers for firewall user authentication are true?（） (Choose two.)
    A

    Up to three external authentication server types can be used simultaneously.

    B

    Only one external authentication server type can be used simultaneously.

    C

    If the local password database is not configured in the authentication order, and the configured authentication server  bypassed.

    D

    If the local password database is not configured in the authentication order, and the configured authentication server authentication is rejected.


    正确答案： B,A
    解析： 暂无解析

  • 第21题：

    多选题
    Which of the following statements are true when creating NETBIOS names？ （）
    A

    NETBIOS names can only use alphanumeric characters.

    B

    You can use a ’.’ in a NETBIOS name.

    C

    You can use an ’_’ （underscore） in a NETBIOS name.

    D

    NETBIOS names must be UPPERCASE

    E

    NETBIOS names can be a maximum of 32 characters


    正确答案： D,A
    解析： 暂无解析

  • 第22题：

    多选题
    Which two statements are true regarding single row functions?（）
    A

    They accept only a single argument

    B

    They can be nested only to two levels

    C

    Arguments can only be column values or constants

    D

    They always return a single result row for every row of a queried table

    E

    They can return a data type value different from the one that is referenced


    正确答案： E,B
    解析： 暂无解析

  • 第23题：

    多选题
    Which three statements are true regarding single-row functions？（）
    A

    They can accept only one argument.

    B

    They can be nested up to only two levels.

    C

    They can return multiple values of more than one data type.

    D

    They can be used in SELECT， WHERE， and ORDER BY clauses.

    E

    They can modify the data type of the argument that is referenced.

    F

    They can accept a column name， expression， variable name， or a user-supplied constant as arguments.


    正确答案： D,E
    解析： 暂无解析

相关内容