Static class FooBar{}
Private class FooBar{}
Abstract public class FooBar{}
Final public class FooBar{}
Final abstract class FooBar{}
第1题:
下列哪个类声明是正确的?
A.abstract class G2 extends superClassl,superClass2{……}
B.abstract public class classmates{……}
C.public final class NewClass extends superClass implements Interfacel{……}
D.public abstract class String{……}
第2题:
下列对类的声明,正确的是
A.abstract final class Hh{…}
B.abstract private move(){…}
C.protected private number;
D.public abstract class Car{…}
第3题:
下列程序片段中,能通过编译的是
A.public abstract class Animal{ public void speak();}
B.public abstract class Animal{ public void speak(){}}
C.public class Animal{ public abstract void speak();}
D.public abstract class Animal{ public abstract void speak(){}}
第4题:
下列哪个类声明是正确的? ( )
A.abstract class G2 extends superClass1, superClass2 {…}
B.abstract public class classmates{…}
C.public final class NewClass extends superClass implemnets Interfacel{…}
D.public abstract class String{…}
第5题:
下列哪个类声明是正确的? ( )
A.abstract class G2 extends superClass1,superClass2{...}
B.abstract public class classmates{...}
C.public final class NewClass extends superClass implemnets Interface1{...}
D.public abstract class String{...}
第6题:
下列程序片段中,能通过编译的是( )。
A.public abstract class Animal{public void speak( );}
B.public abstract class Animal{public void speak( ){};}
C.public class Animal{pubilc abstract void speak( );}
D.public abstract class Animal{pubile abstract void speak( ){};}
第7题:
下列对类的声明,正确的是( ) B
A.abstract final class Hh{…}
B.abstract private move(){…}
C.protected private number;
D.public abstract class Car{…}
第8题:
下列哪个类声明是正确的? ( )
A.abstract final class H1 {...}
B.abstract private move(){...}
C.protected private number
D.public abstract class Car{...}
第9题:
下列程序片段中,能通过编译的是( )。
A.public abstract class Animal{ public void speak;}
B.public abstract class Animal{ public void speak{);}
C.public class Animal{ pubilc abstract void speak;}
D.public abstract class Animal{ pubile abstract void speak{};}
第10题:
Which two statements are true?()