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Which four are types of functions available in SQL? ()A、stringB、characterC、integerD、calendarE、numericF、translationG、dateH、conversion

题目

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

相似考题
更多“Which four are types of function”相关问题
  • 第1题:

    The objective of( 请作答此空 )is to determine what parts of the application software will be assigned to what hardware. The major software components of the system being developed have to be identified and then allocated to the various hardware components on which the system will operate. All software systems can be divided into four basic functions. The first is().Most information systems require data to be stored and retrieved, whether a small file,such as a memo produced by a word processor, or a large database, such as one that stores an organization's accounting records.The second function is the(),the processing required to access data, which often means database queries in Structured Query Language. The third function is the (),which is the logic documented in the DFDs, use cases,and functional requirements.The fourth function is the presentation logic,the display of information to the user and the acceptance of the user's commands.The three primary hardware components of a system are ().


    A.architecture design
    B. modular design
    C. physical design
    D.distribution design

    答案:A
    解析:
    (请作答此空 )的目标是确定应用软件的哪些部分将分配到何种硬件。识别出正在开发系统的主要软件构件并分配到系统将要运行的硬件构件。所有软件系统可分为四项基本功能。第一项是()。大多数信息系统需要数据进行存储并检索,不论是一个小文件,比如一个字处理器产生的一个备忘录,还是一个大型数据库,比如存储一个企业会计记录的数据库。第二项功能是(),处理过程需要访问数据,这通常是指用SQL进行数据库查询。第三项功能是(),这些逻辑通过数据流图,用例和功能需求来记录。第四项功能是表示逻辑,给用户显示信息并接收用户命令。一个系统的三类主要硬件构件是()。A.架构设计 B.模块化设计 C.物理设计 D.分布式设计

  • 第2题:

    Which of the following server types performs the same function as the HOSTS file?()

    • A、 FTP
    • B、 DHCP
    • C、 DNS
    • D、 WINS

    正确答案:C

  • 第3题:

    Which of the following are types of routine objects?()

    • A、Package and function
    • B、Function and userexit
    • C、Procedure and package
    • D、Function and procedure

    正确答案:D

  • 第4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5题:

    When performing a backup using Recovery Manager (RMAN), which four types of files can be backed up with the RMAN BACKUPcommand? ()

    • A、 data file
    • B、 password file
    • C、 archivelog file
    • D、 temporary file
    • E、 online redo log file
    • F、 the current control file
    • G、 the tnsnames.ora file
    • H、 current server parameter file

    正确答案:A,C,F,H

  • 第6题:

    When performing a backup using Recovery Manager (RMAN), which four types of files can be backed up with the RMAN BACKUP command?()

    • A、data file
    • B、password file
    • C、archivelog file
    • D、temporary file
    • E、online redo log file
    • F、the current control file
    • G、the tnsnames.ora file
    • H、current server parameter file

    正确答案:A,C,F,H

  • 第7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: C,D
    解析: 暂无解析

  • 第8题:

    多选题
    When performing a backup using Recovery Manager (RMAN), which four types of files can be backed up with the RMAN BACKUP command?()
    A

    data file

    B

    password file

    C

    archivelog file

    D

    temporary file

    E

    online redo log file

    F

    the current control file

    G

    the tnsnames.ora file

    H

    current server parameter file


    正确答案: C,E
    解析: 暂无解析

  • 第9题:

    多选题
    When performing a backup using Recovery Manager (RMAN), which four types of files can be backed up with the RMAN BACKUPcommand? ()
    A

    data file

    B

    password file

    C

    archivelog file

    D

    temporary file

    E

    online redo log file

    F

    the current control file

    G

    the tnsnames.ora file

    H

    current server parameter file


    正确答案: C,H
    解析: 暂无解析

  • 第10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: E,A
    解析: 暂无解析

  • 第11题:

    多选题
    You want to enforce a company’s business policy on several objects by using a singlepolicy function.  Which two types of policies can be assigned to the policy_type argument in the dbms_rls.add_policy procedure to achieve the above objective?()
    A

    DBMS_RLS.STATIC

    B

    DBMS_RLS.DYNAMIC

    C

    DBMS_RLS.SHARED_STATIC

    D

    DBMS_RLS.CONTEXT_SENSITIVE

    E

    DBMS_RLS.SHARED_CONTEXT_SENSITIVE


    正确答案: D,B
    解析: 暂无解析

  • 第12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13题:

    For an incomplete recovery, which four backup types can be used by Recovery Manager (RMAN) to restore data files? ()

    • A、RMAN image copies
    • B、RMAN database backups
    • C、RMAN tablespace backups
    • D、user­managed backups placed in the flash recovery area
    • E、user­managed backups that have been cataloged with RMAN
    • F、user­managed data file backups for which the full path name is specified

    正确答案:A,B,C,E

  • 第14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:A

  • 第15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16题:

    Online index rebuild functionality has been extended to include which four index structures?()

    • A、Bitmap indexes.
    • B、Reverse key indexes.
    • C、Function-based indexes.
    • D、Key-compressed indexes on regular tables.
    • E、Key-compressed indexes on IOT (including secondary indexes)

    正确答案:B,C,D,E

  • 第17题:

    For an incomplete recovery, which four backup types can be used by Recovery Manager (RMAN) to restore data files?()

    • A、 RMAN image copies.
    • B、 RMAN database backups.
    • C、 RMAN tablespace backups.
    • D、 User-managed backups placed in the flash recovery area.
    • E、 User-managed backups that have been cataloged with RMAN.
    • F、 User-managed data file backups for which the pull path name is specified.

    正确答案:A,B,C,E

  • 第18题:

    单选题
    The sales team has brought in the pSeries technical specialist to recommend the best solution to win the business.   The customer wants the lowest purchase cost four-disk solution using an external I/O solution.  Which of the following offerings provides the required base function at the lowest cost?()
    A

    2104

    B

    ESS800

    C

    FAStT600

    D

    SSA 7133


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    Which of the following server types performs the same function as the HOSTS file?()
    A

     FTP

    B

     DHCP

    C

     DNS

    D

     WINS


    正确答案: B
    解析: 暂无解析

  • 第20题:

    多选题
    For an incomplete recovery, which four backup types can be used by Recovery Manager (RMAN) to restore data files?()
    A

    RMAN image copies.

    B

    RMAN database backups.

    C

    RMAN tablespace backups.

    D

    User-managed backups placed in the flash recovery area.

    E

    User-managed backups that have been cataloged with RMAN.

    F

    User-managed data file backups for which the pull path name is specified.


    正确答案: D,B
    解析: 暂无解析

  • 第21题:

    多选题
    For an incomplete recovery, which four backup types can be used by Recovery Manager (RMAN) to restore data files? ()
    A

    RMAN image copies

    B

    RMAN database backups

    C

    RMAN tablespace backups

    D

    user­managed backups placed in the flash recovery area

    E

    user­managed backups that have been cataloged with RMAN

    F

    user­managed data file backups for which the full path name is specified


    正确答案: E,A
    解析: 暂无解析

  • 第22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23题:

    问答题
    A typist types four envelopes and four letters. She places the letters in the envelopes at random. What are the chances that only three letters are in their correct envelopes?

    正确答案: zero
    解析:
    如果三个都装对了,那么第四个也一定装对了,所以没有这种几率。

  • 第24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: C
    解析: 暂无解析