多选题For an HttpServlet Response response, which two create a custom header()Aresponse.set Header (“X-MyHeader”. “34”):Bresponse.addHeader (“X-MyHeader”. “34”):Cresponse. Set Header (new Http Header (“X-MyHeader”. “34”)):Dresponse.addHeader(new Http Header 

题目
多选题
For an HttpServlet Response response, which two create a custom header()
A

response.set Header (“X-MyHeader”. “34”):

B

response.addHeader (“X-MyHeader”. “34”):

C

response. Set Header (new Http Header (“X-MyHeader”. “34”)):

D

response.addHeader(new Http Header (“X-MyHeader”. “34”)):

E

response. addHeader (new Servlet Header (“X-MyHeader”. “34”)):

F

response. setHeader (new Servlet Header (“X-MyHeader”, “34”)):


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更多“多选题For an HttpServlet Response response, which two create a custom header()Aresponse.set Header (“X-MyHeader”. “34”):Bresponse.addHeader (“X-MyHeader”. “34”):Cresponse. Set Header (new Http Header (“X-MyHeader”. “34”)):Dresponse.addHeader(new Http Header ”相关问题
  • 第1题:

    Why is IPv6 packet processing more effective than IPv4 packet processing?()

    A. fixed header size

    B. smaller header size

    C. fewer header fields

    D. variable header size


    参考答案:A

  • 第2题:

    To have the best possible voice quality and to utilize effectively the available bandwidth, which queuing and compression mechanisms need to be used?()

    • A、class-based weighted fair queuing (CBWFQ)
    • B、low latency queuing (LLQ)
    • C、priority queuing (PQ) or custom queuing (CQ)
    • D、Real-Time Transport Protocol (RTP) header compression
    • E、TCP header compression
    • F、UDP header compression

    正确答案:B,D

  • 第3题:

    For an HttpServlet Response response, which two create a custom header()

    • A、 response.set Header (“X-MyHeader”. “34”):
    • B、 response.addHeader (“X-MyHeader”. “34”):
    • C、 response. Set Header (new Http Header (“X-MyHeader”. “34”)):
    • D、 response.addHeader(new Http Header (“X-MyHeader”. “34”)):
    • E、 response. addHeader (new Servlet Header (“X-MyHeader”. “34”)):
    • F、 response. setHeader (new Servlet Header (“X-MyHeader”, “34”)):

    正确答案:A,B

  • 第4题:

    Which two are valid fields in an IPv6 header?()

    • A、Hop Limit
    • B、Next Header
    • C、Fragment Offset
    • D、Header Checksum

    正确答案:A,B

  • 第5题:

    下面哪项不是response对象的方法()

    • A、set Content Type(String contentTypestr)
    • B、set Header(String headername,String headervalue)
    • C、get Parameter(String str)
    • D、send Error(int errorcode)

    正确答案:C

  • 第6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,B

  • 第7题:

    Which of the following is true about the MPLS header and its EXP field size?()

    • A、The MPLS header is 2 bytes,and the EXP field is 3 bits long.
    • B、The MPLS header is 1 byte,and the EXP field is 3 bits long.
    • C、The MPLS header is 4 bytes,and the EXP field is 3 bits long.
    • D、The MPLS header is 3 bytes,and the EXP field is 3 bits long.

    正确答案:C

  • 第8题:

    下列选项中,可以实现文件下载的是()。

    • A、header("Content-type:text/html;charset=utf-8")
    • B、header("Content-type:image/jpeg")
    • C、header("Content-Disposition:attachment;filename=girl.jpg")
    • D、header("Location:http://www.test.com")

    正确答案:C

  • 第9题:

    多选题
    Which three are characteristics of IPv6?()
    A

    An IPv6 address is 128 bits long.

    B

    An IPv6 header contains the header checksum field.

    C

    An IPv6 header is 20 bits long.

    D

    An IPv6 header contains the next header field.

    E

    IPv6 route rs send RA messages.

    F

    An IPv6 header contains the protocol field.


    正确答案: A,C
    解析: 暂无解析

  • 第10题:

    多选题
    For an HttpServletResponse response,which two create a custom header?()
    A

    response.setHeader(X-MyHeader, 34);

    B

    response.addHeader(X-MyHeader, 34);

    C

    response.setHeader(new HttpHeader(X-MyHeader, 34));

    D

    response.addHeader(new HttpHeader(X-MyHeader, 34));

    E

    response.addHeader(new ServletHeader(X-MyHeader, 34));


    正确答案: A,B
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following is true about the MPLS header and its EXP field size?()
    A

    The MPLS header is 2 bytes,and the EXP field is 3 bits long.

    B

    The MPLS header is 1 byte,and the EXP field is 3 bits long.

    C

    The MPLS header is 4 bytes,and the EXP field is 3 bits long.

    D

    The MPLS header is 3 bytes,and the EXP field is 3 bits long.


    正确答案: B
    解析: 暂无解析

  • 第12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,C
    解析: 暂无解析

  • 第13题:

    Which three are characteristics of IPv6?()

    A. An IPv6 address is 128 bits long.

    B. An IPv6 header contains the header checksum field.

    C. An IPv6 header is 20 bits long.

    D. An IPv6 header contains the next header field.

    E. IPv6 route rs send RA messages.

    F. An IPv6 header contains the protocol field.


    参考答案:A, D, E

  • 第14题:

    Given an HttpServlet Request request and Http Servlet Response response, which sets a cookie “username” with the value “joe” in a servlet.?()

    • A、 request.add Cookie (“username”. “joe”)
    • B、 request.set Cookie (“username, “joe”)
    • C、 response.add Cookie (username”, “joe”))
    • D、 request.add Header (new Cookie (“username”, “joe”))
    • E、 request.add Cookie (new Cookie (“username”, “joe”))
    • F、 response.add Cookie (new Cookie (“username”, “joe”))
    • G、 response.add Header (new Cookie (“username”, “joe”))

    正确答案:F

  • 第15题:

    What are the two components of HTTP acceleration? ()(Choose two.)

    • A、caching
    • B、prefetch
    • C、header caching
    • D、content or entity caching

    正确答案:A,B

  • 第16题:

    For an HttpServletResponse response,which two create a custom header?()

    • A、response.setHeader("X-MyHeader", "34");
    • B、response.addHeader("X-MyHeader", "34");
    • C、response.setHeader(new HttpHeader("X-MyHeader", "34"));
    • D、response.addHeader(new HttpHeader("X-MyHeader", "34"));
    • E、response.addHeader(new ServletHeader("X-MyHeader", "34"));

    正确答案:A,B

  • 第17题:

    Which two fields are found in an Ethernet frame header?()

    • A、TTL
    • B、flags
    • C、checksum
    • D、type

    正确答案:C,D

  • 第18题:

    Where is the MPLS label imposed?()

    • A、after the Layer 3 header and before the Layer 2 payload
    • B、after the Layer 3 header and before the Layer 4 payload
    • C、after the Layer 2 header and before the Layer 1 payload
    • D、after the Layer 1 header and before the Layer 2 payload
    • E、after the Layer 2 header and before the Layer 3 payload

    正确答案:E

  • 第19题:

    Why is IPv6 packet processing more effective than IPv4 packet processing?()

    • A、fixed header size
    • B、smaller header size
    • C、fewer header fields
    • D、variable header size

    正确答案:A

  • 第20题:

    多选题
    For an HttpServlet Response response, which two create a custom header()
    A

    response.set Header (“X-MyHeader”. “34”):

    B

    response.addHeader (“X-MyHeader”. “34”):

    C

    response. Set Header (new Http Header (“X-MyHeader”. “34”)):

    D

    response.addHeader(new Http Header (“X-MyHeader”. “34”)):

    E

    response. addHeader (new Servlet Header (“X-MyHeader”. “34”)):

    F

    response. setHeader (new Servlet Header (“X-MyHeader”, “34”)):


    正确答案: F,C
    解析: 暂无解析

  • 第21题:

    多选题
    To have the best possible voice quality and to utilize effectively the available bandwidth, which queuing and compression mechanisms need to be used?()
    A

    class-based weighted fair queuing (CBWFQ)

    B

    low latency queuing (LLQ)

    C

    priority queuing (PQ) or custom queuing (CQ)

    D

    Real-Time Transport Protocol (RTP) header compression

    E

    TCP header compression

    F

    UDP header compression


    正确答案: F,A
    解析: 暂无解析

  • 第22题:

    单选题
    Where is the MPLS label imposed?()
    A

    after the Layer 3 header and before the Layer 2 payload

    B

    after the Layer 3 header and before the Layer 4 payload

    C

    after the Layer 2 header and before the Layer 1 payload

    D

    after the Layer 1 header and before the Layer 2 payload

    E

    after the Layer 2 header and before the Layer 3 payload


    正确答案: A
    解析: 暂无解析

  • 第23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: E,A
    解析: 暂无解析

  • 第24题:

    多选题
    Which two fields are found in an Ethernet frame header?()
    A

    TTL

    B

    flags

    C

    checksum

    D

    type


    正确答案: C,D
    解析: 暂无解析