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更多“The old saying _____ genius is one per cent inspiration and ninety-nine per cent perspi ”相关问题
  • 第1题:

    设有以下说明语句 typedef struct { int n; char ch[8]; }PER;

    A.PER 是结构体变量名

    B.PER 是结构体类型名

    C.typedef struct 是结构体类型

    D.struct 是结构本类型名


    正确答案:B
    解析:本题考核的知识点是如何使用typedef定义新的类型。本题通过typedef在定义一个结构体类型的同时,把它自定义成类型名PER,故PER是结构体类型名。所以,4个选项中B为所选。

  • 第2题:

    YouaredefiningareasonyourOracledatabase.Whichofthefollowingprofileareascanbeusedtocontroltheresourceusagefortheotherfour?()

    A.LOGICAL_READS_PER_SESSION

    B.CONNECT_TIME

    C.COMPOSITE_LIMIT

    D.CPU_PER_SESSION

    E.PRIVATE_SGA


    参考答案:C

  • 第3题:

    下面每句都有一个标点符号错误,该用标点处未用标点或标点符号用错,改正错误或补写标点。 1.I don't know how to answer that question? 2.Don't forget to cross your ts. 3.Ouch I think I've broken my toe. 4.It was James' father not her mother,who visited her recently. 5.It is a dependable fool proof method. 6.Our company produces many fine products it has,in fact,a reputation for quality merchandise. 7.In the first quarter prices rose 5 per cent;in the second quarter,3 per cent and in the third 7 per-cent. 8.Frank Stanley,III will replace his grandfather,Frank Stanley,Sr.,as president of the company. 9.Stallions yield the highest prices;but mares can also be extremely expensive. 10.Help,Help!Someone has fallen into the river.
    1.question?→question.
    2.ts→t’s
    3.Ouch→Ouch!
    4.father→father,
    5.dependable→dependable,
    6.products→products;
    7.third→third,
    8.Stanley,III→Stanley III
    9.prices;→prices,
    10.Help,→Help!

  • 第4题:

    设有以下说明语句: typedef struct { int n; char ch[8]; }PER; 则下面叙述中,正确的是( )。

    A.PER是结构体变量名

    B.PER是结构体类型名

    C.typedef struct是结构体类型

    D.struct是结构类型名


    正确答案:B
    解析:本题考核用typedef定义自己的变量类型。C++语言允许定义用关键字typedef所命名的新的数据类型。实际上,没有建立一个新的数据类型,而仅是对存在的类型定义了一个新的名字。所定义的新名是现有的类型名的补充,而不是取代。

  • 第5题:

    Onwhatbasisareworldwidenodenamesassigned?()

    A.per-serviceprofile

    B.per-computenode

    C.per-group

    D.per-VHBA


    参考答案:A

  • 第6题:

    快速将以下句子中的数字转换为中文: The maternal mortality rate has pummeted from 94.7 per 100, 000 in 1990 to 56.2 per 100, 000 in 1998.


    { a = a + b; b = a – b; a = a – b; };{ t=a; a=b; b=t; };{ b = a * b; a = b / a; b = b / a; }