2011年JAVA认证模拟题（36）
Q106 Which of the following classes have a paint() method?A Canvas
B Image
C Frame
D Graphics
Q107 Which of the following are true about the File class?
A A File object can be used to change the current working directory.
B A File object can be used to access the files in the current working directory.
C When a File object is created, a corresponding directory or file is created in the local file system.
D File objects are used to access files and directories on the local file system.
E File objects can be garbage collected.
F When a File object is garbage collected, the corresponding file or directory is deleted.
Q108 What is the output displayed by the following program?
class Question {
public static void main (String [] args)
{
int n =7;
n =2;
System.out.println(n);
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A 0
B -1
C 14
D 64
Q106 AC
Q107 BDE
Q108 C
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