A programmer must know about a function's ______ to call it correctly.A.locationB.algorithmC.InterfaceD.statements

题目

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

A.location

B.algorithm

C.Interface

D.statements


相似考题
参考答案和解析
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。
更多“A programmer must know about a function's ______ to call it correctly.A.locationB.algorithmC.InterfaceD.statements”相关问题
  • 第1题:

    Will you tell me something about your sister Kitty? ( )

    A.Well,I know.

    B.Sure, what do you want to know?

    C.Exactly.

    D.That’s her secret.


    正确答案:B

  • 第2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3题:

    What do you know about Frank?

    A. He will arrive in Chicago this morning. B. He will send Ms. Tyler an e-mail.

    C. He will call Ms. Tyler himself.


    正确答案:B

  • 第4题:

    If you know that the vessel you are about to call on the VHF radio maintains a radio watch on both the working and the calling frequencies, which frequency should you call on ?______.

    A.Calling frequency

    B.Distress frequency

    C.Urgency frequency

    D.Working frequency


    正确答案:D
    如果你知道你船在甚高频上呼叫保持工作和职守频率,你将呼叫哪个频率?工作频率。

  • 第5题:

    作为一名值班水手,你必须懂得如何调整吊杆。()

    • A、As an officer on duty, you must know how to adjust derricks.
    • B、As a sailor on duty, you must know how to adjust derricks.
    • C、As a sailor on duty, you must know how to operate cranes.
    • D、As an officer on duty, you must know how to operate cranes.

    正确答案:B

  • 第6题:

    call语句用于?Sub?或?Function?过程的调用。()


    正确答案:正确

  • 第7题:

    A developer wants too use EL to invoke a function using S{my:bloof(“foof”)}. Which is always true?()

    • A、 The method invoked by this function must be statie.
    • B、 The function class must implement the Function interface.
    • C、 The expression is NOT a valid EL expression for invoking a function.
    • D、 The function must be declared in a web.xml file using the  element.
    • E、 The function class must have a method with the signature:Void bloof (java.lang.Strings)

    正确答案:A

  • 第8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9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10题:

    单选题
    If you know that the vessel you are about to call on the VHF radio maintains a radio watch on both the working and the calling frequencies,which frequency should you call on? ()
    A

    Calling frequency

    B

    Distress frequency

    C

    Urgency frequency

    D

    Working frequency


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    I know he’s been curious about everything, but that’s ______. Be patient!
    A

    what do kids like

    B

    what kids like

    C

    what are kids like

    D

    what kids are like


    正确答案: C
    解析:
    句意:我知道他对每件事都抱有好奇心,但孩子不就是这样的吗。耐心一点!本题考查表语从句。表语从句语序应为陈述语序,可排除A、C两项。A项意为“孩子们喜欢什么”。D项意为“孩子们像什么样”。D项符合句意。

  • 第12题:

    单选题
    I know it's not important, but I can't help to think about it.
    A

    know

    B

    not important

    C

    to think

    D

    it


    正确答案: A
    解析:

  • 第13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

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


    参考答案:D, E

  • 第14题:

    An instruction is made up of operations that(68)the function to be performed and operands that represent the data to be operated on. For example, if an instruction is to perform. the operation of(69)two numbers, it must know(70)the two numbers are. The processor's job is to(71)instructions and operands from memory and to perform. each operation. Having done that, it signals memory to send it(72)instruction.

    A.smile

    B.skip

    C.smoke

    D.specify


    正确答案:D
    解析:全文解析:指令是由指定(specify)功能的操作和代表被处理的数据的操作数组成。例如,如果一条指令实现两个数的加法(adding),则它必须知道操作数在哪里(where)存放。处理器是用来从内存中获取(get)指令和操作数,并执行指令。当本条指令处理完后,它通知内存发送下一条(next)指令。

  • 第15题:

    — It’s the office! So you ( ) know eating is not allowed here. — Oh, sorry.

    A. must B. will C. may D. need


    正确答案:A

  • 第16题:

    I must apologize to you for the delay.()

    AThat's all right.

    BNo trouble at all.

    CAll the best. 

    DYou are welcome. 


    A

  • 第17题:

    报错:A call to an OS function failed怎么处理?


    正确答案:调用操作系统的一些功能时出错如某一软件中创建的资源过多后,已经超过操作系统所能管理的范围从而导致错误。只能关闭当前的软件,尽量不要打开过多的程序。建议某些软件不使用时就将其关闭以减少对系统资源的占用。

  • 第18题:

    如何调用名为 "myFunction" 的函数?()

    • A、call function myFunction 
    • B、call myFunction() 
    • C、myFunction() 

    正确答案:C

  • 第19题:

    Given an EL function declared with:11.  12.spin 13.com.example.Spinner 14. 15.java.lang.String spinIt() 16. 17. Which two are true?()

    • A、The function method must have the signature: public String spin().
    • B、The method must be mapped to the logical name "spin" in the web.xml file.
    • C、The function method must have the signature: public String spinIt().
    • D、The function method must have the signature public static String spin().
    • E、The function method must have the signature: public static String spinIt().
    • F、The function class must be named Spinner, and must be in the package com.example.

    正确答案:E,F

  • 第20题:

    单选题
    — I'm trying to call Marie, but there's no answer. —()
    A

    I didn’t realize that

    B

    Here is a message for her

    C

    I’m really sorry about it

    D

    Really? Maybe she’s out


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    A developer wants too use EL to invoke a function using S{my:bloof(“foof”)}. Which is always true?()
    A

     The method invoked by this function must be statie.

    B

     The function class must implement the Function interface.

    C

     The expression is NOT a valid EL expression for invoking a function.

    D

     The function must be declared in a web.xml file using the  element.

    E

     The function class must have a method with the signature:Void bloof (java.lang.Strings)


    正确答案: C
    解析: 暂无解析

  • 第22题:

    多选题
    Given an EL function declared with:11.  12.spin 13.com.example.Spinner 14. 15.java.lang.String spinIt() 16. 17. Which two are true?()
    A

    The function method must have the signature: public String spin().

    B

    The method must be mapped to the logical name spin in the web.xml file.

    C

    The function method must have the signature: public String spinIt().

    D

    The function method must have the signature public static String spin().

    E

    The function method must have the signature: public static String spinIt().

    F

    The function class must be named Spinner, and must be in the package com.example.


    正确答案: B,F
    解析: 暂无解析

  • 第23题:

    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


    正确答案: B,D
    解析: 暂无解析