更多“Which is a valid identifier?() A、 falseB、 defaultC、 _objectD、 a-class”相关问题
  • 第1题:

    Which are valid modes for a switch port used as a VLAN trunk?()

    A.transparent

    B.auto

    C.on

    D.desirable

    E.blocking

    F.forwarding


    参考答案:B, C, D

  • 第2题:

    In an n-tier application, which two invocations are typically remote, not local?()

    • A、JSP to Transfer Object
    • B、Service Locator to JNDI
    • C、Controller to request object
    • D、Transfer Object to Entity Bean
    • E、Controller to Business Delegate

    正确答案:B,D

  • 第3题:

    Select valid identifier of Java: ()

    • A、userName
    • B、%passwd
    • C、3d_game
    • D、$charge
    • E、this

    正确答案:A,D

  • 第4题:

    Which are valid modes for a switch port used as a VLAN trunk?()

    • A、transparent
    • B、auto
    • C、on
    • D、desirable
    • E、blocking
    • F、forwarding

    正确答案:B,C,D

  • 第5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6题:

    Which two security policy actions are valid?()

    • A、deny
    • B、discard
    • C、reject
    • D、close

    正确答案:A,C

  • 第7题:

    Which of the following objects can be directly referenced by a window object?()

    • A、 Schedule object
    • B、 Program object
    • C、 Job object
    • D、 Resource plan
    • E、 Resource consumer group

    正确答案:A,D

  • 第8题:

    单选题
    Which of the following is the correct format for /etc/inittab entries()
    A

    Runlevel:Action:Identifier:Command

    B

    Identifier:Runlevel:Action:Command

    C

    Command:Action:Identifier:Process

    D

    Process:Runlevel:Command:Identifier


    正确答案: A
    解析: 暂无解析

  • 第9题:

    多选题
    Select valid identifier of Java: ()
    A

    userName

    B

    %passwd

    C

    3d_game

    D

    $charge

    E

    this


    正确答案: B,C
    解析: 暂无解析

  • 第10题:

    单选题
    Which view shows all valid values for the NLS_LANGUAGE, NLS_SORT, NLS_TERRITORY, and NLS_CHARACTERSET parameters?()
    A

     V$VALID_NLS_VALUES

    B

     NLS_VALID_VALUES

    C

     NLS_VALUE_OPTIONS

    D

     V$NLS_VALUE_OPTIONS

    E

     V$NLS_VALID_VALUES


    正确答案: A
    解析: 暂无解析

  • 第11题:

    Which are valid modes for a switch port used as a VLAN trunk? ()

    A.transparent

    B.auto

    C.on

    D.desirable


    参考答案:B, C, D

  • 第12题:

    Which of the following is the correct format for /etc/inittab entries()

    • A、Runlevel:Action:Identifier:Command
    • B、Identifier:Runlevel:Action:Command
    • C、Command:Action:Identifier:Process
    • D、Process:Runlevel:Command:Identifier

    正确答案:B

  • 第13题:

    Which three statements are valid SDM configuration wizards? ()

    • A、NAT
    • B、VPN
    • C、STP
    • D、Security Audit

    正确答案:A,B,D

  • 第14题:

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

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

    正确答案:A,D,E,F

  • 第15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16题:

    Which command is used to restore a Junos device to its default state?()

    • A、load factory-default
    • B、load override factory-default
    • C、load replace default
    • D、load set default

    正确答案:A

  • 第17题:

    Which of the following is not a valid calendaring syntax element?()

    • A、FREQ
    • B、BYHOUR
    • C、RUNDATE
    • D、INTERVAL
    • E、BYMINUTE

    正确答案:C

  • 第18题:

    单选题
    Which of the following correctly describes the word stress? _____
    A

    iDentify, iDentifiable, iDentifier

    B

    idenTify, iDentifiable, identiFier

    C

    iDentify, identiFiable, iDentifier

    D

    idenTify, iDentifiable, identiFier


    正确答案: C
    解析:
    identify音标为[aɪ'dentɪfaɪ],identifiable音标为[aɪdentɪ'fæɪəb(ə)l],identifier音标为[aɪ'dentɪfaɪə]。

  • 第19题:

    单选题
    Which is a valid identifier?()
    A

     false

    B

     default

    C

     _object

    D

     a-class


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    Which view shows all valid values for the NLS_LANGUAGE, NLS_SORT, NLS_TERRITORY,and NLS_CHARACTERSET parameters?()
    A

    V$VALID_NLS_VALUES

    B

    NLS_VALID_VALUES

    C

    NLS_VALUE_OPTIONS

    D

    V$NLS_VALUE_OPTIONS

    E

    V$NLS_VALID_VALUES


    正确答案: E
    解析: 暂无解析