Sql injection、XPath injection属于（ ）攻击。 A.脚本注入 B.跨站攻击 C.XSS D.蠕虫

题目
Sql injection、XPath injection属于（ ）攻击。

A.脚本注入
B.跨站攻击
C.XSS
D.蠕虫
相似考题

1.injection8

2.下面属于注入的是（）。A、SQL注入B、LDAP注入C、Xpath注入D、XML注入

3.（）攻击是指利用XPath解析器的松散输入和容错特性，能够在URL、表单或其它信息上附带恶意的XPath查询代码，以获得权限信息的访问权并更改这些信息。A、会话注入B、SQL注入C、XPath注入D、Cookies注入

4.water for injection

参考答案和解析
答案：A
解析：
脚本注入攻击把插入的脚本保存在被修改的远程Web页面里，如：sql injection,XPath injection。
更多“Sql injection、XPath injection属于（ ）攻击。 ”相关问题

  • 第1题：

    微注射技术（micro-injection）


    正确答案:微注射技术（micro-injection）也称直接显微注射技术（directmicro-injection），用微吸管吸取供体DNA溶液，在显微镜下准确插入受体细胞核中，将DNA注射进去。此法常用于转基因动物的基因转移。

  • 第2题：

    单选题
    If the needle valve in a fuel injection nozzle sticks open （）.
    A

    no fuel will be delivered through the nozzle

    B

    the nozzle will overheat and crack

    C

    time of injection will change

    D

    fuel will leak into the drain line


    正确答案： B
    解析： 暂无解析

  • 第3题：

    单选题
    In the common rail system, excessive pressure in the header may be caused by （）
    A

    improper adjustment of the bypass valve

    B

    a dribble in the fuel injection nozzle

    C

    insufficient leak-off through injection nozzle packing

    D

    a malfunctioning injection nozzle


    正确答案： D
    解析： 暂无解析

  • 第4题：

    单选题
    The injection may be delayed, （）the pumps are in good order, if the fuel lines to the injection valves have not been cleared of air.
    A

    because

    B

    though

    C

    since

    D

    until


    正确答案： A
    解析： 暂无解析

  • 第5题：

    单选题
    An individual injection pump is designed for variable beginning and constant ending of injectionFor diesel engines operating at constant speeds, the start of injection will（）
    A

    advance as the load increases

    B

    retard as the load increase

    C

    remain unchanged regardless

    D

    always occur at top dead center


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    If the firing pressures in a diesel engine are high, although the exhaust temperatures are normal, the cause may be（）
    A

    early injection timing

    B

    worn orifices in the injection nozzles

    C

    worn or scored cylinder liners

    D

    using a fuel with too low of a cetane number


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    Which of the following problems will occur if the needle valve in a fuel injection nozzle sticks in the open position?（）
    A

    Fuel injection timing will change

    B

    Nozzle operation will be unaffected

    C

    Fuel will leak into the drain line

    D

    Fuel will not be delivered


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    If the plunger or barrel of a fuel injection jerk pump becomes damaged,（）
    A

    only the replacement of the entire pump would be acceptable

    B

    the injection pump and injection nozzle must be replaced

    C

    either the barrel or plunger must be replaced

    D

    the barrel and plunger must be replaced as a unit


    正确答案： A
    解析： 暂无解析

  • 第9题：

    硼注入[压水堆] boron injection


    正确答案:为使反应性迅速减少以便进行紧急停堆而将硼溶液注入反应堆液态慢化剂或冷却剂进入堆芯的过程。

  • 第10题：

    单选题
    If a camshaft-less engine has a normal injection pressure at rated speed, the injection pressure will be at slow speed（）
    A

    too low

    B

    a little lower

    C

    a little higher

    D

    exactly the same


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    With Variable Injection Timing the start of injection may be （）as the engine load is reduced.
    A

    advanced

    B

    retarded

    C

    kept constant

    D

    none of the above


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following is true about the fuel injection with an ordinary diesel engine?（）
    A

    The process begins after TDC

    B

    The process ends before TDC

    C

    When the piston is near to the TDC the fuel injection ends

    D

    None of the above is true


    正确答案： D
    解析： 暂无解析

  • 第13题：

    单选题
    Which of the following problems may occur if the opening pressure of a fuel injection nozzle is greater than specified by the engine manufacturer?（）
    A

    The amount of fuel injected will be increased

    B

    The start of injection will be retarded

    C

    The nozzle will permit fuel to dribble

    D

    The spray pattern will be distorted


    正确答案： B
    解析： 暂无解析

  • 第14题：

    单选题
    The purpose of the delivery check valve used in a diesel fuel injection jerk pump is to （）.
    A

    assist in a quick cutoff of fuel injection

    B

    allow oil backflow from the injector to the helix

    C

    reduce fuel oil pressure between injection strokes

    D

    meter the quantity of fuel delivered


    正确答案： C
    解析： 暂无解析

  • 第15题：

    单选题
    Which of the fuel injection systems listed uses a spring loaded differential spray needle valve and individual pump for each cylinder?（）
    A

    Common-rail injection

    B

    Air injection

    C

    Jerk pump injection

    D

    Distribution injection


    正确答案： D
    解析： 暂无解析

相关内容