SCJP程序員認證考試章節(jié)練習(xí)(2020.06.09)

try { 
int x = 0； 
int y = 5 / x； 
} catch （Exception e） { 
System.out.println（“Exception”）； 
} catch （ArithmeticException ae） { 
System.out.println（“Arithmetic Exception”）； 
} 
System.out.println（“finished”）； 
What is the result？（）  

switch （i） { 
default：  
System.out.printIn（“Hello”）；  
} 
What is the acceptable type for the variable i？（）  

public class Test {  
public static void main （String args） {  
class Foo {  
public int i = 3； 
}  
Object o = （Object） new Foo（）；  
Foo foo = （Foo）o；  
System.out.printIn（foo. i）； 
}  
}  
What is the result？（）  

public class Test { 
public static void main （String [] args）  { 
string foo = “blue”； 
string bar = foo； 
foo = “green”； 
System.out.printIn（bar）； 
} 
}  
What is the result？（）  

int index = 1； 
String [] test = new String[3]； 
String foo = test[index]；    
What is the result？（）  

What creates the appropriate DateFormat object and adds a day to the Date object？（）