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Consider the following code snippet:
if (anObject instanceof Auto)
{
Auto anAuto = (Auto) anObject;
. . .
}
What does this code do?
Consider the following code snippet:
public class Score
{
private String name;
. . .
public boolean equals(Object otherScore)
{
return name.equals(otherScore.name);
}
. . .
}
What is wrong with this code?
Consider the following code snippet:
public class Coin
{
private String name;
. . .
public boolean equals(Object otherCoin)
{
return name.equals(otherCoin.name);
}
. . .
}
What is wrong with this code?
Consider the following code snippet:
public class Coin
{
. . .
public boolean equals(Coin otherCoin)
{
. . .
}
. . .
}
What is wrong with this code?
Which of the following statements about comparing objects is correct?
Consider the following code snippet:
Employee programmer = new Employee(10254, "exempt");
String s = programmer.toString();
Assume that the Employee class has not implemented its own toString() method. What value will s contain when this code is executed?
Consider the following code snippet:
Auto consumerAuto = new Auto(4, "gasoline");
String s = consumerAuto.toString();
Assume that the Auto class has not implemented its own toString() method. What value will s contain when this code is executed?
Consider the following code snippet:
double salary = 45000.00;
String sal = "Current salary is " + salary;
Which of the following statements is correct?
Consider the following code snippet:
int vacationDays = 10;
String output = "Number of earned vacation days is " + vacationDays;
Which of the following statements is correct?
Consider the following code snippet:
int numAxles = 4;
String s = "Number of axles is " + numAxles;
Which of the following statements is correct?
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