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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）
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更多 “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）” 相关考题
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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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Where is the MPLS label imposed？（）A、after the Layer 3 header and before the Layer 2 payloadB、after the Layer 3 header and before the Layer 4 payloadC、after the Layer 2 header and before the Layer 1 payloadD、after the Layer 1 header and before the Layer 2 payloadE、after the Layer 2 header and before the Layer 3 payload
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单选题Given an HttpServlet Request request and Http Servlet Response response， which sets a cookie “username” with the value “joe” in a servlet.？（）A
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单选题Why is IPv6 packet processing more effective than IPv4 packet processing?（）A
fixed header sizeB
smaller header sizeC
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variable header size
考题
单选题When an SRX series device receives an ESP packet, what happens?（）A
If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, it willB
If the destination IP address in the outer IP header of ESP does not match the IP address of the ingress interface, it willC
If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, based packet.D
If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, based of inner header, it will decrypt the packet.
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多选题Which three are characteristics of IPv6?（）AAn IPv6 address is 128 bits long.BAn IPv6 header contains the header checksum field.CAn IPv6 header is 20 bits long.DAn IPv6 header contains the next header field.EIPv6 route rs send RA messages.FAn IPv6 header contains the protocol field.
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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？ （）Arequest.getHeader （“X-Retries”）Brequest.getIntHeader （“X-Retries”）Crequest.getRequestHeader （“x-Retries”）Drequest.getHeaders （“X-Retries”）.get （0）Ere request.getRequest Headers （“X-Retries”）. Get （0）
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jsp：include page=’/WEB-INF/jsp/header.jsp’jsp：param name=’pageName’ value=’Welcome Page’ / /jsp：includeB
jsp：import page=’/WEB-INF/jsp/header.jsp’jsp：param name=’pageName’ value=’Welcome Page’ / /jsp：importC
jsp：include page=’/WEB-INF/jsp/header.jsp’jsp：attribute name=’pageName’ value=’Welcome Page’ / . /jsp：includeD
jsp：import page=’/WEB-INF/jsp/header.jsp’. jsp：attribute name=’pageName’ value=’Welcome Page’ / . /jsp：import
考题
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.
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单选题In a frame ，the MPLS label is imposed（）.A
After the Layer3 header and before Layer2 headerB
After the Layer2 header and before Layer3 headerC
Within the Layer 3 headerD
Before the layer 2 header
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单选题Where is the MPLS label imposed？（）A
after the Layer 3 header and before the Layer 2 payloadB
after the Layer 3 header and before the Layer 4 payloadC
after the Layer 2 header and before the Layer 1 payloadD
after the Layer 1 header and before the Layer 2 payloadE
after the Layer 2 header and before the Layer 3 payload
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单选题Your web application views all have the same header， which includes the tag in the elementof the rendered HTML. You have decided to remove this redundant HTML code from your JSPs and put itinto a single JSP called /WEB-INF/jsp/header.jsp. However， the title of each page is unique， so you havedecided to use a variable called pageTitle to parameterize this in the header JSP， like this： 10.${param.pageTitle} Which JSP code snippet should you use in your main view JSPs to insert the header and pass thepageTitle variable？（）A
jsp：insert page=’/WEB-INF/jsp/header.jsp’. ${pageTitle=’Welcome Page’}. /jsp：insertB
jsp：include page=’/WEB-INF/jsp/header.jsp’. ${pageTitle=’Welcome Page’}. /jsp：includeC
jsp：include file=’/WEB-INF/jsp/header.jsp’. ${pageTitle=’Welcome Page’}. /jsp：includeD
jsp：insert page=’/WEB-INF/jsp/header.jsp’. jsp：param name=’pageTitle’ value=’Welcome Page’ / . /jsp：insertE
jsp：include page=’/WEB-INF/jsp/header.jsp’. jsp：param name=’pageTitle’ value=’Welcome Page’ / . /jsp：include
考题
单选题In a Bridged 1483 network, what Layer 2 encapsulations are passed between the DSL bridge and the ERX?（）A
single ATM headerB
single Ethernet headerC
ATM header followed by a PPP headerD
ATM header followed by an Ethernet header
考题
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？（）ARequest.getHeader（X-Retries）BRequest.getIntHeader（X-Retries）CRequest.getRequestHeader（X-Retries）DRequest.getHeaders（X-Retries）.get（0）ERequest.getRequestHeaders（X-Retries）.get（0）
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