有如下类的定义，创建Employee对象正确的是（） public class Employee{ private int age; private String name; public void Employee(){ } public Employee(int age){ this.age = age; } public Employee(String name){ this.name = name; } } A: Employee e = new Employee( ) B: Employee e = new Employee(10); C: Employee e = new Employee(tom); D: Employee e = new Employee(10,"tom");

‎阅读以下程序，说明Company类和Employee类是 关系。‎‎public class Company{ private Employee employee; public Employee getEmployee(){ return employee; } public void setEmployee(Employee employee){ this.employee=employee; } //公司运作 public void run(){ employee.startWorking(); } }‎

有如下类的定义，创建Employee对象错误的是（） public class Employee{ private int age; private String name; public Employee(int age){ this.age = age; } public Employee(String name){ this.name = name; } public Employee(int age,String name){ this(age); this.name = name; } } A: Employee emp = new Employee(10); B: Employee emp = new Employee("Tom"); C: Employee emp = new Employee(); D: Employee emp = new Employee(10,"Tom");

class Employee; class Manager extends Employee; class Director extends Employee;

They are Mr. Jackson's ______. A: employees B: employee C: a employee D: an employee

创建一个employee数据库，该数据库的主文件逻辑名称为employee_data，物理文件名为employee.mdf，初始大小为10MB，最大尺寸为无限大，增长速度为10%；数据库的日志文件逻辑名称为employee_log，物理文件名为employee.ldf，初始大小为1MB，最大尺寸为5MB，增长速度为1MB。

Ahigh-highleaderintheOhioStatestudiesachievedthehighestratingswithrespectto________. A: both employee performance and satisfaction B: employee performance only C: employee satisfaction only D: employee performance for routine tasks only

Is the hero a student or an employee? A: An employee B: a student

Employee Handbook is also called an employee manual

存在Employee类，如何创建一个长度为3的Employee类型数组？（） A: Employee[3]e； B: Employee[]e=newEmployee[3]； C: Employeee[3]； D: Employee[3]e=newEmployee[]；