更多“()name is Wanghua.”相关问题
  • 第1题:

    What is not the recommended kind of email address or screen name according to the passage?

    A、long name with different letters.

    B、A long name with different numbers.

    C、A name with the combination of letters and numbers.

    D、A name with unusual symbols.


    参考答案:ABD

  • 第2题:

    Which statement adds a constraint that ensures the CUSTOMER_NAME column of the CUSTOMERS table holds a value?()

    A. ALTER TABLE customers ADD CONSTRAINT cust_name_nn CHECK customer_name IS NOT NULL;

    B. ALTER TABLE customers MODIFY CONSTRAINT cust_name_nn CHECK customer_name IS NOT NULL;

    C. ALTER TABLE customers MODIFY customer_name CONSTRAINT cust_name_nn NOT NULL;

    D. ALTER TABLE customers MODIFY customer_name CONSTRAINT cust_name_nn IS NOT NULL;

    E. ALTER TABLE customers MODIFY name CONSTRAINT cust_name_nn NOT NULL;

    F. ALTER TABLE customers ADD CONSTRAINT cust_name_nn CHECK customer_name NOT NULL;


    参考答案:C

  • 第3题:

    有如下程序:

    #include<iostream>

    using flamespace std;

    class Name{

    char name[20];

    public:

    Name(){

    strcpy(name,“”); cout<<‘?’;

    }

    Name(char*fname){

    strcpy(name,fname); cout<<‘?’;

    }

    };

    int main(){

    Name names[3]={Name(”张三”),Name(”李四”)};

    return 0;

    }

    运行此程序输出符号?的个数是

    A.0

    B.1

    C.2

    D.3


    正确答案:D
    解析:定义了3个Name的对象,前2个定义带参数,执行第二个构造函数输出“?”,第三个定义没带参数,执行第一个构造函数也输出“?”;一共输出3个“?”,故选D)。

  • 第4题:

    html语言中,创建一个位于文档内部的锚点的语句是()。

    A.<name=“NAME”>

    B.<name=“NAME”></name>

    C.<aname=“NAME”></a>

    D.<aname=“NAME”></a>


    正确答案:C

  • 第5题:

    康唑类药品的药名词干是

    A.#NAME?

    B.#NAME?

    C.#NAME?

    D.#NAME?

    E.#NAME?


    正确答案:C

  • 第6题:

    Personal Information

    1. What is your name? Your name, please? Please give me your name. May I have your name?


    正确答案:
         

  • 第7题:

    (16)有以下程序段

    char name[20]; int num;

    scanf("name=%s num=%d",name;&num);

    当执行上述程序段,并从键盘输入:name=Lili num=1001<回车>后,name的值为

    A)Lili

    B)name=Lili

    C)Lili num=

    D)name=Lili num=1001


    正确答案:A

  • 第8题:

    您要对EMPLOYEES表的FIRST_NAME和LAST_NAME列创建一个组合索引。以下哪条语句将完成此任务()

    • A、CREATE INDEXfl_idx ON employees(first_name last_name)
    • B、CREATE INDEXfl_idx ON employees(first_name),employees(last_name)
    • C、CREATE INDEXfl_idx ON employees(first_name,last_name)
    • D、CREATE INDEXfl_idx ON employees(first_name);CREATE INDEXfl_idx ON employees(last_name)

    正确答案:C

  • 第9题:

    Which syntax turns an existing constraint on?()

    • A、ALTER TABLE table_name   ENABLE constraint_name;
    • B、ALTER TABLE table_name   STATUS = ENABLE CONSTRAINT constraint_name;
    • C、ALTER TABLE table_name   ENABLE CONSTRAINT constraint_name;
    • D、ALTER TABLE table_name   STATUS ENABLE CONSTRAINT constraint_name;
    • E、ALTER TABLE table_name   TURN ON CONSTRAINT constraint_name;

    正确答案:C

  • 第10题:

    已知httpClient连接网络的url,通过Post方式访问时要传递name参数,下列方式正确的是()。

    • A、httpGet(url,name);
    • B、url=url+"?name="+name;
    • C、list.add(newBasicNameValuePair("name",name));
    • D、httpGet.addParams("name",name);

    正确答案:C

  • 第11题:

    单选题
    Which syntax turns an existing constraint on? ()
    A

    ALTER TABLE table_name ENABLE constraint_name;

    B

    ALTER TABLE table_name STATUS = ENABLE CONSTRAINT constraint _ name;

    C

    ALTER TABLE table_name ENABLE CONSTRAINT constraint _ name;

    D

    ALTER TABLE table_name TURN ON CONSTRAINT constraint _ name;


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Which syntax turns an existing constraint on?()
    A

    ALTER TABLE table_name   ENABLE constraint_name;

    B

    ALTER TABLE table_name   STATUS = ENABLE CONSTRAINT constraint_name;

    C

    ALTER TABLE table_name   ENABLE CONSTRAINT constraint_name;

    D

    ALTER TABLE table_name   STATUS ENABLE CONSTRAINT constraint_name;

    E

    ALTER TABLE table_name   TURN ON CONSTRAINT constraint_name;


    正确答案: B
    解析: 暂无解析

  • 第13题:

    在JavaScript中,若对象A具有Name属性,则对该属性的引用方式可以是( )。

    A.Name=”a”

    B.A{“Name”}=”a”

    C.A[“Name”]=”a”

    D.A(Name)=”a”


    正确答案:AC

  • 第14题:

    Examine the structure of the EMPLOYEES table:Column name Data type RemarksEMPLOYEE_ID NUMBER NOT NULL, Primary KeyLAST_NAME VARCNAR2(30)FIRST_NAME VARCNAR2(30)JOB_ID NUMBERSAL NUMBERMGR_ID NUMBER References EMPLOYEE_ID column DEPARTMENT_ID NUMBERYou need to create an index called NAME_IDX on the first name and last name fields of the EMPLOYEES table. Which SQL statement would you use to perform this task? ()

    A. CREATE INDEX NAME _IDX (first_name, last_name);

    B. CREATE INDEX NAME _IDX (first_name, AND last_name)

    C. CREATE INDEX NAME_IDX ON (First_name, last_name);

    D. CREATE INDEX NAME_IDX ON employees (First_name, AND last_name);

    E. CREATE INDEX NAME_IDX ON employees (First_name, last_name);

    F. CREATE INDEX NAME_IDX FOR employees (First_name, last_name);


    参考答案:E

  • 第15题:

    下列语句错误的是( )。

    A.char*p="John";p[2]='a';

    B.char name[5]="John";name[2]='a'

    C.char name[5]="John",*p=name;p[2]='a';

    D.char name[5]="John",*p=&name[2];*p='a';


    正确答案:A

  • 第16题:

    有如下程序:includeusing namespace std;class Name{char name[20];public:Name( ){s

    有如下程序: #include<iostream> using namespace std; class Name{ char name[20]; public: Name( ){strepy(name," ");tout<<'?';} Name(char*fname){strcpy(name,fname);cout<<'?';} }; int main( ){ Name name[3]={Name("张三"),Name("李四")}; return 0; } 运行此程序输出符号“?”的个数是

    A.0

    B.1

    C.2

    D.3


    正确答案:D
    解析:Name name[3]定义了一个name对象数组,有3个元素,前2个调用Name(char *fname)构造函数,第三个元素调用Name( )构造函数,故打印3个“?”。

  • 第17题:

    依据PEO.DBF中的字段名NAME制作一个单一关键字索引文件NAME1.IDX,下列程序段所缺的内容是( ) CLOSE ALL USE PEO LIST _____ LIST

    A.USE INDEX ON NAME FOR NAME1

    B.USE INDEX ON NAME1

    C.INDEX ON NAME WITH NAME1

    D.INDEX ON NAME TO NAME1


    正确答案:D

  • 第18题:

    Person p = new Person(“张三”,23);这条语句会调用下列哪个构造方法给属性进行初始化()

    A.public Person(){}

    B.public Person(String name,int age) { this.name = name; this.age = age; }

    C.public Person(int age,String name) { this.age = age; this.name = name; }

    D.public Person(String name) { this.name = name; }


    答案:B
    解析:创建对象时会找到匹配的构造方法给属性进行初始化,由于Person p = new Person(“张三”,23);这条语句中有两个参数,而且第1个参数是String类型的,第2个参数是int类型的,因此会调用B选项中的构造方法。

  • 第19题:

    html语言中,创建一个位于文档内部的靶位的标记是?()

    • A、<name="NAME"> 
    • B、<name="NAME"></name> 
    • C、<a name="NAME"></a> 
    • D、<a name="NAME"

    正确答案:C

  • 第20题:

    证件上同时出现“Name”、“Full name”和“First name”,且无护照资料页下方的机读码可供参照的,则()。

    • A、“Name”或“Full name”为其姓,“First name”为名
    • B、“Name”或“Full name”为其名,“First name”为姓
    • C、全输入英文姓中
    • D、全输入英文名中

    正确答案:A

  • 第21题:

    html语言中,创建一个位于文档内部的锚接的标记是?()

    • A、<name="NAME"> 
    • B、<name="NAME"></name> 
    • C、<aname="NAME"></a> 
    • D、<aname="NAME">

    正确答案:C

  • 第22题:

    You are developing a Windows Forms application that contains a DataGridView control. The DataGridView capture the customer's name, address, and phone number. You have been asked to provide data validation in a DataGridView to prevent users from leaving the.. You need to ensure that users cannot tab out of the name field without entering data What should you do ?()

    • A、 Validate the name field in the CellValidating event. Set e.Cancel = true if the name field is
    • B、 Validate the name field in the CellErrorTextChanged event. Get e.RowIndex if the name field ..
    • C、 Validate the name field in the CellEnter event. Set the focus on the name field if the name ...
    • D、 Validate the name field in the CancelRowEdit event. Set the focus on the name field if the name ...

    正确答案:A

  • 第23题:

    单选题
    Which statement adds a constraint that ensures the CUSTOMER_NAME column of the CUSTOMERS table holds a value?()
    A

    ALTER TABLE customers ADD CONSTRAINT cust_name_nn CHECK customer_name IS NOT NULL;

    B

    ALTER TABLE customers MODIFY CONSTRAINT cust_name_nn CHECK customer_name IS NOT NULL;

    C

    ALTER TABLE customers MODIFY customer_name CONSTRAINT cust_name_nn NOT NULL;

    D

    ALTER TABLE customers MODIFY customer_name CONSTRAINT cust_name_nn IS NOT NULL;

    E

    ALTER TABLE customers MODIFY name CONSTRAINT cust_name_nn NOT NULL;

    F

    ALTER TABLE customers ADD CONSTRAINT cust_name_nn CHECK customer_name NOT NULL;


    正确答案: F
    解析: 暂无解析

  • 第24题:

    单选题
    Examine the structure of the EMPLOYEES table: Column name Data type Remarks EMPLOYEE_ID NUMBER NOT NULL, Primary Key LAST_NAME VARCNAR2(30) FIRST_NAME VARCNAR2(30) JOB_ID NUMBER SAL NUMBER MGR_ID NUMBER References EMPLOYEE_ID column DEPARTMENT_ID NUMBER You need to create an index called NAME_IDX on the first name and last name fields of the EMPLOYEES table. Which SQL statement would you use to perform this task?()
    A

    CREATE INDEX NAME _IDX (first_name, last_name);

    B

    CREATE INDEX NAME _IDX (first_name, AND last_name)

    C

    CREATE INDEX NAME_IDX ON (First_name, last_name);

    D

    CREATE INDEX NAME_IDX ON employees (First_name, AND last_name);

    E

    CREATE INDEX NAME_IDX ON employees (First_name, last_name);

    F

    CREATE INDEX NAME_IDX FOR employees (First_name, last_name);


    正确答案: C
    解析: 暂无解析