0
null
false
编译错误
第1题:
假设有如下的记录类型: Type Student number As String name AS String age As Integer End Type 则正确引用该记录类型变量的代码是______。
A.Student. name="" s. name="张红"
B.Dim s As Student s. Dame="张红"
C.Dim s As Type Student s. name="张红"
D.Dim s As Type s. name="张红"
第2题:
设有如下的用户定义类型: Type Student number As String name As string age As Integer End Type 则以下正确引用该类型成员的代码是______。
A. Student name="李明”
B.Dim s As Student s.name="李明"
C.Dim s As Type Student s.name="李明"
D.Dim s As Type s.name="李明"
第3题:
A.Student.name、stu1.name或stu2.name
B.Student.name或stu1.name
C.stu1.name或stu2.name
D.stu1.name
第4题:
给出下列的不完整的类代码,则下列的( )语句可以加到横线处。 class Person{ String name,department; int age public Person(String n){name=n;} public Person(String n,int a){name=n;age=a;} pubilc Person(String n,String d,int a) { _______________ department=d; } }
A.Person(n,a);
B.this(Person(n,a));
C.this(n,a);
D.this(name,age);
第5题:
A.0
B.null
C.false
D.编译错误
第6题:
若有以下定义的语句 struct student {int age; int num;}; struct student stu[3]={{1001,20},{1002,19},{1003,21}}; main() {stmct student *p; p=stu; …} 则以下不正确的引用是
A.(p++)->num
B.p++
C.(*p).num
D.P=&stu.age.
第7题:
给出下列的不完整的类代码,则哪个语句可以被加到横线处? ( ) class Person{ String name,department; int age; public Person(String n){name=n;} public Person(String n,int s){name=n; age=a;} public Person(String n,String d,int a){ department=d;______ } }
A.Person(n,a);
B.this(Person(n,a));
C.this(n,s);
D.this(name,age);
第8题:
阅读以下说明和java代码,将应填入(n)处的字句写在对应栏内。
[说明]
有若干教师,每个教师只有姓名,一个教师可以指导多名研究生;每名研究生有姓名和研究方向,程序最后输出每个教师指导的所有研究生的姓名和研究方向。
[Java程序]
public class Teacher {
String name;
int top=0;
Student[] student=new Student[20];
public Teacher() {}
public Teacher(String name) { this.name=name;}
boolean add(Student stu){
int len=this.student.length;
if (top<len-1) {
this.student[top]=siu;
(1);
return true;
}
else
return (2);
}
void disp(){
System.out.println(“指导老师"”+this.name);
System.out.println(“研究生:”);
for(int i=0;i<(3);i++){
System.out.println(“姓名:”+this.student[i].name+“\t研究方向:”+this.student[i]. search);
}
}
public static void main(String[] args){
Teacher t[]={new Teacher(“李明”),new Teacher(“王华”)};
Student s1 = new Student(“孙强”,“数据库”);
Student s2 = new Student(“陈文”,“软件工程”);
Student s3 = new Student(“章锐”,“计算机网络”);
if(! t[0].add(s1)) {System.out.println(“每个老师最多只能指导20个学生!”);}
if(! t[0].add(a2)) {System.out.println(“每个老师最多只能指导20个学生!”);}
if(! t[1].add(s3)) {System.out.println(“每个老师最多只能指导20个学生!”);}
for(int i=0;i<2;i++)
(4);
}
}
class (5) {
String name;
String search;
public Student(){}
public Student(String name,String search){
this.name=name;
this.search=search;
}
String getName(){return this.name;}
String getSearch(){return this.search;}
}
第9题:
设有如下的记录类型: TypeStudent number As String name AS String age As Integer End Type 则正确引用该记录类型变量的代码是( )。
A.Student.name="张红"
B.Dim s As Student s.name="张红"
C.Dim s As Type Student s.name="张红"
D.Dim s As Type s.name="张红"
第10题:
设有如下的记录类型: Type Student Number As String Name As String Age As Integer End Sub 则能正确引用该记录类型变量的代码是( )。
A.Student.name=""
B.Dim s As Students.name=“张红”
C.Dims As Tye Students.name=“张红”
D.DimsAsTypes.name=“张红”