多选题Click the Exhibit button. What two must the programmer do to correct the compilation errors？（）Ainsert a call to this（） in the Car constructorBinsert a call to this（） in the MeGo constructorCinsert a call to super（） in the MeGo constructorDinsert a cal

题目
多选题
Click the Exhibit button. What two must the programmer do to correct the compilation errors？（）
A

insert a call to this（） in the Car constructor

B

insert a call to this（） in the MeGo constructor

C

insert a call to super（） in the MeGo constructor

D

insert a call to super（vin） in the MeGo constructor

E

change the wheelCount variable in Car to protected

相似考题

1.Click the Exhibit button. What is the result? ()A.Value is: 8B.Compilation fails.C.Value is: 12D.Value is: -12E.The code runs with no output.F.An exception is thrown at runtime.

2.Click the Exhibit button. Given: ClassA a = new ClassA(); a.methodA(); What is the result? ()A.Compilation fails.B.ClassC is displayed.C.The code runs with no output.D.An exception is thrown at runtime.

3.Click the Exhibit button. Given:Which statement is true if a TestException is thrown on line 3 of class B? ()A.Line 33 must be called within a try block.B.The exception thrown by method1 in class A is not required to be caught.C.The method declared on line 31 must be declared to throw a RuntimeException.D.On line 5 of class A, the call to method2 of class B does not need to be placed in a try/catch block.

4.Click the Exhibit button. What two must the programmer do to correct the compilation errors? ()A.insert a call to this() in the Car constructorB.insert a call to this() in the MeGo constructorC.insert a call to super() in the MeGo constructorD.insert a call to super(vin) in the MeGo constructorE.change the wheelCount variable in Car to protectedF.change line 3 in the MeGo class to super.wheelCount = 3;

更多“多选题Click the Exhibit button. What two must the programmer do to correct the compilation errors？（）Ainsert a call to this（） in the Car constructorBinsert a call to this（） in the MeGo constructorCinsert a call to super（） in the MeGo constructorDinsert a cal”相关问题

  • 第1题：

    Click the Exhibit button. What is the output if the main() method is run?()

    A.4

    B.5

    C.8

    D.9

    E.Compilation fails.

    F.An exception is thrown at runtime.

    G.It is impossible to determine for certain.


    参考答案：D

  • 第2题：

    A programmer must know about a function's ______ to call it correctly.

    A．location

    B．algorithm

    C．Interface

    D．statements


    正确答案：D
    解析：译文的含义是：程序员需要知道函数的()才能正确调用该函数。A、B、C、D各选项的意思分别是：位置、算法、接口、声明。要正确地调用一个函数，必须知道它的声明，故本题应该选择D。

  • 第3题：

    As there was a power failure in the hospital, the doctor had to （）operation.

    • A、call for
    • B、call off
    • C、call on
    • D、cal lout

    正确答案:B

  • 第4题：

    The Acme company has determined that during its busiest hours， the average number of internal VoIP calls across the WAN link is four （4）. Since this is an average， the WAN link has been sized for six （6） calls with no call admission control. What will happen when a seventh call is attempted across the WAN link？ （）

    • A、the seventh call is routed via the PSTN
    • B、the call is denied and the original six （6） calls remain
    • C、the call is completed and the first call is dropped
    • D、the call is completed， but all calls have quality issues
    • E、the call is completed but the seventh call has quality issues

    正确答案:D

  • 第5题：

    Uu口哪条信令消息里可以看到主被叫号码（）

    • A、主叫CC CAll SETUP
    • B、被叫CC CAll SETUP
    • C、被叫CC CAl lCoNfiRmed
    • D、主叫CC CAll pRoCeediNg

    正确答案:B

  • 第6题：

    You use Reflection to obtain information about a method named MyMethod.You need to ascertain whether MyMethod is accessible to a derived class.What should you do？（）

    • A、Call the IsAssembly property of the MethodInfo class.
    • B、Call the IsVirtual property of the MethodInfo class.
    • C、Call the IsStatic property of the MethodInfo class.
    • D、Call the IsFamily property of the MethodInfo class.

    正确答案:D

  • 第7题：

    多选题
    Which two settings must be configured in order to use the GUI to configure Call Admission Control with voice applications?（）
    A

    QoS must be set to Platinum

    B

    WMM must be enabled

    C

    QoS must be set to Gold

    D

    TSPEC must be disabled

    E

    Cisco Compatible Extensions must be disabled


    正确答案： D,A
    解析： 暂无解析

  • 第8题：

    多选题
    Which two are functions of an IP voice gateway?（）
    A

    provide far-end call control

    B

    provide far-end camera control

    C

    translate analog voice to packetized voice

    D

    transition call path between different networks

    E

    provide locations-based call admission control


    正确答案： C,E
    解析： 暂无解析

  • 第9题：

    多选题
    Which two statements are true about CAC？（）
    A

    CAC is implemented in the call setup phase to allocate bandwidth resources

    B

    CAC is implemented in the call maintenance phase to allocate bandwidth resources

    C

    CAC is utilized during the call teardown phase to ensure that all resources have been released

    D

    CAC uses the Cisco RSVP （Resource Reservation Protocol） Agent to integrate call-processing capabilities with the underlying network infrastructure

    E

    CAC is implemented in the call setup phase to determine the destination of the call


    正确答案： C,A
    解析： 暂无解析

  • 第10题：

    单选题
    Uu口哪条信令消息里可以看到主被叫号码（）
    A

    主叫CC CAll SETUP

    B

    被叫CC CAll SETUP

    C

    被叫CC CAl lCoNfiRmed

    D

    主叫CC CAll pRoCeediNg


    正确答案： A
    解析： 暂无解析

  • 第11题：

    多选题
    class A {  A（） { }  }  class B extends A {  }  Which two statements are true？（）
    A

    Class B’s constructor is public.

    B

    Class B’s constructor has no arguments.

    C

    Class B’s constructor includes a call to this（）.

    D

    Class B’s constructor includes a call to super（）.


    正确答案： D,B
    解析： 暂无解析

  • 第12题：

    单选题
    Click the Exhibit button. In the exhibit, which statement is correct? （）
    A

    Three physical interfaces are redundant.

    B

    You must define an additional Redundancy Group.

    C

    node 0 will immediately become primary in the cluster.

    D

    You must issue an operational command and reboot the system for the above configuration to take effect.


    正确答案： B
    解析： 暂无解析

  • 第13题：

    A programmer must know about a function’s(74)to Call it correctly．

    A．location

    B．algorithm

    C．Interface

    D．statements


    正确答案：C
    解析：程序员需要知道函数的接口才能正确调用该函数。

  • 第14题：

    Click the Exhibit button. Within an ONS 15454, you are provisioning a circuit on an unprotected UPSR ring. In the exhibit, which two must you configure?() (Choose two.)

    A. revertive

    B. circuit type

    C. circuit size

    D. bidirectional

    E. protected drops

    F. switch on PDI-P


    参考答案：B, C

  • 第15题：

    Which two statements are true about CAC？（）

    • A、CAC is implemented in the call setup phase to allocate bandwidth resources
    • B、CAC is implemented in the call maintenance phase to allocate bandwidth resources
    • C、CAC is utilized during the call teardown phase to ensure that all resources have been released
    • D、CAC uses the Cisco RSVP （Resource Reservation Protocol） Agent to integrate call-processing capabilities with the underlying network infrastructure
    • E、CAC is implemented in the call setup phase to determine the destination of the call

    正确答案:A,D

  • 第16题：

    class A {  A（） { }  }  class B extends A {  }  Which two statements are true？（）

    • A、 Class B’s constructor is public.
    • B、 Class B’s constructor has no arguments.
    • C、 Class B’s constructor includes a call to this（）.
    • D、 Class B’s constructor includes a call to super（）.

    正确答案:B,D

  • 第17题：

    public class Car {  private int wheelCount；  private String vin；  public Car（String vin） {  this.vin = vin；  this.wheelCount = 4；  }  public String drive（） {  return “zoom-zoom”；  }  public String getInfo（） {  return “VIN： “+ vin + “wheels： “+ wheelCount；  }  }  And：  public class MeGo extends Car {  public MeGo（String vin） {  this.wheelCount = 3；  }  }  What two must the programmer do to correct the compilation errors？（）

    • A、 insert a call to this（） in the Car constructor
    • B、 insert a call to this（） in the MeGo constructor
    • C、 insert a call to super（） in the MeGo constructor
    • D、 insert a call to super（vin） in the MeGo constructor
    • E、 change the wheelCount variable in Car to protected
    • F、 change line 3 in the MeGo class to super.wheelCount = 3；

    正确答案:D,E

  • 第18题：

    You are implementing a Web page that displays text that was typed by a user. You need to display the user input in the Web page so that a cross-site scripting attack will be prevented. What should you do？（）

    • A、Call document.write.
    • B、Call Response.Write.
    • C、Call HttpUtility.UrlEncode.
    • D、Call HttpUtility.HtmlEncode.

    正确答案:D

  • 第19题：

    单选题
    起货机出故障时，水手要去叫电工来修理。（）
    A

    When the windlass is in trouble, the sailor must go and call the electrician to repair it.

    B

    When the derrick is in trouble, the sailor must go and call the electrician to repair it.

    C

    When the winch is in trouble, the sailor must go and call the electrician to repair it.

    D

    When the winch is in trouble, the sailor must go and call the carpenter to repair it.


    正确答案： A
    解析： 暂无解析

  • 第20题：

    多选题
    What are two reasons to implement H·323 gatekeepers？（）
    A

    to eliminate the need for VoIP gateways

    B

    to scale a VoIP installation with multiple gateways

    C

    to provide call admission control and limit the number of simultaneous calls on the network

    D

    to meet the requirement to control H·323 gateways on a LAN

    E

    to accept call requests and reduce the load on the gateway


    正确答案： A,D
    解析： 暂无解析

  • 第21题：

    单选题
    Click the Exhibit button. What is the result？（）
    A

    Value is： 8

    B

    Compilation fails.

    C

    Value is： 12

    D

    Value is： -12


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    What do British people usually do when they are ill?
    A

    They go to see their family doctor first.

    B

    They go to see a specialist doctor first.

    C

    They call for a specialist doctor.

    D

    They call for a family doctor.


    正确答案： D
    解析：
    事实细节题。题目询问：“大多数英国人病了会如何？”从文章第二段第一句“In Britain, when people are ill, they usually...”可知，在英国，人们生病了，往往先去看自己的家庭医生。答案为A。

  • 第23题：

    多选题
    public class Car {  private int wheelCount；  private String vin；  public Car（String vin） {  this.vin = vin；  this.wheelCount = 4；  }  public String drive（） {  return “zoom-zoom”；  }  public String getInfo（） {  return “VIN： “+ vin + “wheels： “+ wheelCount；  }  }  And：  public class MeGo extends Car {  public MeGo（String vin） {  this.wheelCount = 3；  }  }  What two must the programmer do to correct the compilation errors？（）
    A

    insert a call to this（） in the Car constructor

    B

    insert a call to this（） in the MeGo constructor

    C

    insert a call to super（） in the MeGo constructor

    D

    insert a call to super（vin） in the MeGo constructor

    E

    change the wheelCount variable in Car to protected

    F

    change line 3 in the MeGo class to super.wheelCount = 3；


    正确答案： D,B
    解析： 暂无解析

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