更多“多选题Which four are types of functions available in SQL? ()AstringBcharacterCintegerDcalendarEnumericFtranslationGdateHconversion”相关问题
  • 第1题:

    Which of the following broadband types can provide the MOST available bandwidth?()

    • A、DSL
    • B、Fiber
    • C、Satellite
    • D、Cable

    正确答案:B

  • 第2题:

    Which four types of object can be thrown using the throw statement?()

    • A、 Error
    • B、 Event
    • C、 Object
    • D、 Exception
    • E、 Throwable
    • F、 Runtime Exception

    正确答案:A,D,E,F

  • 第3题:

    Which of the following information will be gathered by the SQL Test Case Builder for the problems pertaining to SQL-related problems?() 

    • A、 ADR diagnostic files
    • B、 all the optimizer statistics
    • C、 initialization parameter settings
    • D、 PL/SQL functions,procedures,and packages
    • E、 the table and index definitions and actual data

    正确答案:B,C,E

  • 第4题:

    You want to make use of the object features available in the database for the form module you are developing. Which three statements about object types are true? ()

    • A、An object type is a user-defined composite data type. 
    • B、The attributes of an object type can be those of other object types. 
    • C、A PL/SQL table of records is an example of a nested object type. 
    • D、An object type must be declared as a type before the actual object itself can be declared.

    正确答案:A,B,D

  • 第5题:

    多选题
    Which three functions are available under the "Maintain" tab of J-Web?()
    A

    download and delete log files

    B

    view real-time statistics of interfaces

    C

    reboot the system

    D

    view and add licenses

    E

    edit security settings


    正确答案: E,B
    解析: 暂无解析

  • 第6题:

    多选题
    Which three functions are performed by the SQL Tuning Advisor?() (Choose three.)
    A

    Building the SQL profile

    B

    Recommending optimization of materialized views

    C

    Checking query objects for missing and stale statistics

    D

    Recommending bitmap, function-based, and B-tree indexes

    E

    Recommending restructuring SQL queries that are using bad plans


    正确答案: C,B
    解析: 暂无解析

  • 第7题:

    多选题
    Which four are types of functions available in SQL? ()
    A

    string

    B

    character

    C

    integer

    D

    calendar

    E

    numeric

    F

    translation

    G

    date

    H

    conversion


    正确答案: H,G
    解析: 暂无解析

  • 第8题:

    多选题
    When creating a service profiIe using the Expert Wizard in a single vlan vnic configuration which four optionsare available?()
    A

    Fabric ID

    B

    Native Vlan

    C

    Vlan Trunking

    D

    Trunk encapsulation

    E

    Mac Address assignment


    正确答案: E,C
    解析: 暂无解析

  • 第9题:

    多选题
    Which of the following information will be gathered by the SQL Test Case Builder for the problems pertaining to SQL-related problems?()
    A

    ADR diagnostic files

    B

    all the optimizer statistics

    C

    initialization parameter settings

    D

    PL/SQL functions, procedures, and packages

    E

    the table and index definitions and actual data


    正确答案: E,A
    解析: 暂无解析

  • 第10题:

    多选题
    Which two statistical data types are available on the statistics page of the WebUI? ()(Choose two.)
    A

    cache statistics

    B

    client browser type

    C

    server response time

    D

    HTTP response codes


    正确答案: A,D
    解析: 暂无解析

  • 第11题:

    多选题
    Which four types of object can be thrown using the throw statement?()
    A

    Error

    B

    Event

    C

    Object

    D

    Exception

    E

    Throwable

    F

    Runtime Exception


    正确答案: A,D,E,F
    解析: 暂无解析

  • 第12题:

    Which four types of objects can be thrown using the throw statement?()

    • A、 Error
    • B、 Event
    • C、 Object
    • D、 Exception
    • E、 Throwable
    • F、 RuntimeException

    正确答案:A,D,E,F

  • 第13题:

    Which four statements correctly describe functions that are available in SQL? ()

    • A、INSTR returns the numeric position of a named character.
    • B、NVL2 returns the first non-null expression in the expression list.
    • C、TRUNCATE rounds the column, expression, or value to n decimal places.
    • D、DECODE translates an expression after comparing it to each search value.
    • E、TRIM trims the heading of trailing characters (or both) from a character string.
    • F、NVL compares two expressions and returns null if they are equal, or the first expression of they are not equal.
    • G、NULLIF compares twp expressions and returns null if they are equal, or the first expression if they are not equal.

    正确答案:A,D,E,G

  • 第14题:

    Which is the source used by Automatic SQL Tuning that runs as part of the AUTOTASK framework?()

    • A、 SQL statements that are part of the AWR baseline only
    • B、 SQL statements based on the AWR top SQL identification
    • C、 SQL statements that are part of the available SQL Tuning Set (STS) only
    • D、 SQL statements that are available in the cursor cache and executed by a user other than SYS

    正确答案:B

  • 第15题:

    多选题
    Which four statements correctly describe functions that are available in SQL? ()
    A

    INSTR returns the numeric position of a named character.

    B

    NVL2 returns the first non-null expression in the expression list.

    C

    TRUNCATE rounds the column, expression, or value to n decimal places.

    D

    DECODE translates an expression after comparing it to each search value.

    E

    TRIM trims the heading of trailing characters (or both) from a character string.

    F

    NVL compares two expressions and returns null if they are equal, or the first expression of they are not equal.

    G

    NULLIF compares twp expressions and returns null if they are equal, or the first expression if they are not equal.


    正确答案: E,D
    解析: 暂无解析

  • 第16题:

    多选题
    Which three functions are performed by the SQL Tuning Advisor?()
    A

    Building and implementing SQL profiles

    B

    Recommending the optimization of materialized views

    C

    Checking query objects for missing and stale statistics

    D

    Recommending bitmap, function-based, and B-tree indexes

    E

    Recommending the restructuring of SQL queries that are using bad plans


    正确答案: E,A
    解析: 暂无解析

  • 第17题:

    多选题
    You want to make use of the object features available in the database for the form module you are developing. Which three statements about object types are true? ()
    A

    An object type is a user-defined composite data type.

    B

    The attributes of an object type can be those of other object types.

    C

    A PL/SQL table of records is an example of a nested object type.

    D

    An object type must be declared as a type before the actual object itself can be declared.


    正确答案: B,D
    解析: 暂无解析

  • 第18题:

    多选题
    Which three functions are performed by the SQL Tuning Advisor?()
    A

    Building the SQL profile

    B

    Recommending optimization of materialized views

    C

    Checking query objects for missing and stale statistics

    D

    Recommending bitmap, function-based, and B-tree indexes

    E

    Recommending restructuring SQL queries that are using bad plans


    正确答案: C,B
    解析: 暂无解析

  • 第19题:

    多选题
    Which four types of objects can be thrown using the throw statement?()
    A

    Error

    B

    Event

    C

    Object

    D

    Exception

    E

    Throwable

    F

    RuntimeException


    正确答案: F,D
    解析: 暂无解析

  • 第20题:

    多选题
    Which four are attributes of single row functions? ()
    A

    cannot be nested

    B

    manipulate data items

    C

    act on each row returned

    D

    return one result per row

    E

    accept only one argument and return only one value

    F

    accept arguments which can be a column or an expression


    正确答案: D,A
    解析: 暂无解析

  • 第21题:

    多选题
    Which four are valid Oracle constraint types? ()
    A

    CASCADE

    B

    UNIQUE

    C

    NONUNIQUE

    D

    CHECK

    E

    PRIMARY KEY

    F

    CONSTANT

    G

    NOT NULL


    正确答案: B,A
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following connector types is commonly identified by two rows of pins with four in onerow and five in the other?()
    A

    DB-9

    B

    RJ-45

    C

    SC

    D

    BNC


    正确答案: D
    解析: 暂无解析