A: { name:"lin",age:19}
B: { name="lin",age=19}
C: { name:"lin";age:19}
D: { name="lin";age=19}
举一反三
- 下列是正确的Json格式对象的选项是: ( ) A: [name:”James”, age:18] B: [name=”James”, age=18] C: {name=”James”, age=18} D: {“name”:”James”, “age”:18}
- 以下语法符合JSON格式的是( )。 A: { name:'Mary';age:20, } B: { name:'Mary';age:20 } C: { name:'Mary', age:20, } D: { name:'Mary', age:20 }
- 【单选题】以下哪个是合法的JSON对象结构( ) A: {"name":"tom","age":"23"} B: {"name":tom,"age":23} C: {name:"tom","age":23} D: {name:tom,"age":23}
- 在SQL语句中,以下AND运算符的使用正确的是? A: A.where nameAND'zs' B: B.where ANDname='zs'age=19 C: C.where name='zs'ANDage=18 D: D.where name='zs'age=19AND
- 1)运行下面一段代码,能正确输出的是(C)。(选择两项) A: A.int age=20;string name=”如花”;<br>Console.write(“姓名”+name+”年龄”+age); B: B.int age=20;string name=”如花”;<br>Console.write(“姓名{0},年龄为{1}”,name,age); C: C.int age=20;string name=”如花”;<br>Console.write(name,age); D: D.int age;string name;<br>Console.write(“姓名”+name+”年龄”+age);
内容
- 0
下面哪一个是JSON数据?() A: {name:"xiaoming",age,"student"} B: {"name":"xiaoming","age":"student"} C: {"xiaoming","student"} D: ["xiaoming","student"]
- 1
下列( )方法定义和调用的代码是正确的。 A: static void Introduce(string gender = "男", string name, int age = 18){} Introduce(name: "alex", age: 20); B: static void Introduce(string name, int age = 18, string gender = "男"){} Introduce(age: 20, name: "alex"); C: static void Introduce(string gender = "男", string name, int ago = 18){} Introduce(age: 20, name: "alex"); D: static void Introduce(string name, int age = 18, string gender = "男"){}Introduce(name: "alex", age: 20);
- 2
在C#中,下列结构或者类定义正确的是(选一项) A: public struct Person{ string name; int age; public void ShowName(){ Console.WriteLine(name); }} B: public struct Person{ string name; int age; public Person(){ Conssole.WriteLine(name); }} C: public class Person{ string name; int age; public Person(){ Conssole.WriteLine(name); }} D: public class Person{ string name; int age; public Person(string name){ Conssole.WriteLine(name); }}
- 3
age in (19,20,30,31)的说法正确的是 A: 相当于age从集合中任取1值 B: 相当于age>19 and age C: 其余选项全错 D: 相当于age>=19 and age
- 4
输出自己的名片,格式如下: ************************************ name:zhangsan sex : M(F) age :19 ************************************ 要求:采用输出名片的过程用函数完成