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Given two different character sets （A and B）， which of the following must be true for A to be considered a strict superset of B？（）A、 A must contain all of the characters defined in BB、 A must be UnicodeC、 The encoded values in A must match the encoded val

题目

Given two different character sets （A and B）， which of the following must be true for A to be considered a strict superset of B？（）

  • A、 A must contain all of the characters defined in B
  • B、 A must be Unicode
  • C、 The encoded values in A must match the encoded values in B for all characters defined in B 
  • D、 A must be a multibyte character set
  • E、 The encoded values in A must match the encoded values in B for all numeric and alphabetic character
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更多“Given two different&”相关问题

  • 第1题：

    The two words" collaborator" and "accomplice" are examples given to illustrate that synonyms may differ._____.

    A in style

    B in their emotive or evaluative meaning

    C in their collocation

    D slightly in what they mean


    答案：B

  • 第2题：

    Embedded systems always require the user to manipulate bits in

    registers or variables. Given an integer variable a, write two code fragments.

    The first should set bit 5 of a. The second shnuld clear bit 5 of a. In both

    cases, the remaining bits should be unmodified.


    正确答案：
     

  • 第3题：

    Which two are characteristics of link-state routing protocols?（） (Choose two.)

    • A、Routers choose a best path for a destination based on the SPF algorithm.
    • B、All routers in a given area or level build a consistent database describing the network's topology.
    • C、Routers choose the best path for a destination based on the interface on which they received the link stateadvertisement with the lowest cost.
    • D、All routers in a given area or level forward link state advertisements between interfaces in the same area or level, adding their metric to the link state advertisement's cost information when they forward it.

    正确答案:A,B

  • 第4题：

    Which two commands can be used to verify a trunk link configuration status on a given cisco switch?（）

    • A、show interfaces interface
    • B、show interfaces trunk
    • C、show interfaces switchport
    • D、show ip interface brief
    • E、show interfaces vlan

    正确答案:B,C

  • 第5题：

    Which of the following RAID levels would be appropriate given two drives and a need for fault tolerance？（）

    • A、RAID 0
    • B、RAID 1
    • C、RAID 5
    • D、RAID 10

    正确答案:B

  • 第6题：

    Which statement is true？（）

    • A、A class’s finalize（） method CANNOT be invoked explicitly.
    • B、super.finalize（） is called implicitly by any overriding finalize（） method.
    • C、The finalize（） method for a given object is called no more than once by the garbage collector.
    • D、The order in which finalize（） is called on two objects is based on the order in which the two objects became finalizable.

    正确答案:C

  • 第7题：

    多选题
    Which two are true？（）
    A

    A finalizer may NOT be invoked explicitly.

    B

    The finalize method declared in class Object takes no action.

    C

    super.finalize（）is called implicitly by any over riding finalize method.

    D

    The finalize method for a given objec twill be called no more than once by the garbage collector.

    E

    The order in which finalize will be called on two objects is based on the order in which the two objects became finalizable.


    正确答案： B,C
    解析： 暂无解析

  • 第8题：

    单选题
    Which statement is true？（）
    A

    A class’s finalize（） method CANNOT be invoked explicitly.

    B

    super.finalize（） is called implicitly by any overriding finalize（） method.

    C

    The finalize（） method for a given object is called no more than once by the garbage collector.

    D

    The order in which finalize（） is called on two objects is based on the order in which the two objects became finalizable.


    正确答案： C
    解析： 暂无解析

  • 第9题：

    多选题
    Given a header in an HTTP request： X-Retries：4  Which two retrieve the value of the header from a given ServletRequest request？ （）
    A

    request.getHeader （“X-Retries”）

    B

    request.getIntHeader （“X-Retries”）

    C

    request.getRequestHeader （“x-Retries”）

    D

    request.getHeaders （“X-Retries”）.get （0）

    E

    re request.getRequest Headers （“X-Retries”）. Get （0）


    正确答案： A,B
    解析： 暂无解析

  • 第10题：

    多选题
    Which two commands can be used to verify a trunk link configurationt status on a given cisco switch?（）
    A

    show interfaces interface

    B

    show interfaces interface trunk

    C

    show interfaces interface switchport

    D

    show ip interface brief

    E

    show interfaces vlan


    正确答案： A,C
    解析： 暂无解析

  • 第11题：

    多选题
    Given the two security constraints in a deployment descriptor： 101. 102.  103.SALES 104.SALES 105. 106. 107. 108.  109. 110. If the two security constraints have the same url-pattern and http-method which two inserted independentlyat line 109，will allow users with role names of either SALES or MARKETING to access this resource？（）
    A

    <auth-constraint/>

    B

    <auth-constraint><role-name>*</role-name></auth-constraint>

    C

    <auth-constraint><role-name>ANY</role-name></auth-constraint>

    D

    <auth-constraint><role-name>MARKETING</role-name></auth-constraint>


    正确答案： D,C
    解析： 暂无解析

  • 第12题：

    Given:Which two, independently, will allow Sub to compile?()

    A.

    B.

    C.

    D.

    E.


    参考答案：C, D

  • 第13题：

    Click the Exhibit button.Assume the default-policy has not been configured.Given the configuration shown in the exhibit, which two statements about traffic from host_a in the HR zone to host_b in the trust zone are true? （）(Choose two.)

    A. DNS traffic is denied.

    B. HTTP traffic is denied.

    C. FTP traffic is permitted.

    D. SMTP traffic is permitted.


    参考答案：A, C

  • 第14题：

    Given that Thing is a class， how many objects and reference variables are created by the following code？（）   Thing item， stuff；   item = new Thing（）；   Thing entity = new Thing（）；

    • A、One object is created
    • B、Two objects are created
    • C、Three objects are created
    • D、One reference variable is created
    • E、Two reference variables are created
    • F、Three reference variables are created.

    正确答案:B,F

  • 第15题：

    Which two commands can be used to verify a trunk link configurationt status on a given cisco switch?（）

    • A、show interfaces interface
    • B、show interfaces interface trunk
    • C、show interfaces interface switchport
    • D、show ip interface brief
    • E、show interfaces vlan

    正确答案:B,C

  • 第16题：

    Given the following two AS path regular expressions: "65000+ (65001|65002)" "65000(65001|65002){0,}" Which AS path matches both regular expressions?（）

    • A、65000 65001 65002
    • B、65000 65002
    • C、65001 65000
    • D、65001 65002

    正确答案:B

  • 第17题：

    多选题
    Which two commands can be used to verify a trunk link configuration status on a given cisco switch?（）
    A

    show interfaces interface

    B

    show interfaces trunk

    C

    show interfaces switchport

    D

    show ip interface brief

    E

    show interfaces vlan


    正确答案： A,E
    解析： 暂无解析

  • 第18题：

    多选题
    Which two statements are true about the security-related tags in a valid Java EE deployment descriptor？（）
    A

    Every  tag must have at least one  tag.

    B

    A  tag can have many  tags.

    C

    A given  tag can apply to only one  tag.

    D

    A given  tag can contain from zero to many  tags.

    E

    It is possible to construct a valid  tag such that，for a given resource，no user rolescan access that resource.


    正确答案： D,A
    解析： 暂无解析

  • 第19题：

    多选题
    Given the following MPLS L2 configuration command: mpls-relay 10.1.1.1 4 Which two statements true? （）(Choose two.)
    A

    This command is applied to the core router facing interface.

    B

    This command is applied to the customer facing interface.

    C

    The 4 is locally significant and identifies the layer 2 circuit.

    D

    The 4 must match exactly on the peer router configuration on the remote end.


    正确答案： B,D
    解析： 暂无解析

  • 第20题：

    多选题
    Given： 6. Which two successfully translate and result in a value of true？（）
    A

    ${true or false}

    B

    ${requestScope[foo][0] > 500}

    C

    ${requestScope[’foo’][1] = 420}

    D

    ${（requestScope[’foo’][0] lt 50） && （3 gt 2）}


    正确答案： A,C
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following grammar activities is most communicative?
    A

    Asking the students to read and correct the mistakes in the sentences.

    B

    Asking the students to tell the differences between two pictures in groups.

    C

    Asking the students to make sentences with the given words.

    D

    Asking the students to complete the translation exercises.


    正确答案： A
    解析：

  • 第22题：

    多选题
    Given a header in an HTTP request：X-Retries：4 Which two retrieve the value of the header from a given HttpServletRequest request？（）
    A

    Request.getHeader（X-Retries）

    B

    Request.getIntHeader（X-Retries）

    C

    Request.getRequestHeader（X-Retries）

    D

    Request.getHeaders（X-Retries）.get（0）

    E

    Request.getRequestHeaders（X-Retries）.get（0）


    正确答案： A,E
    解析： 暂无解析

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