E Compilation but runtime error at line 10.

Answer:______

**———————————————————————————————–**

8.[Select All]

[a]Vector filelist = ((Directory) file).getList();

[b]String[] filelist = file.directory();

[c]Enumeration filelist = file.contents();

[d]String[] filelist = file.list();

[e]Vector filelist = (new Directory(file)).files();

[Correct Choices]

Answer:______

**———————————————————————————————–**

9.Which most closely matches a description of a Java Map

a) A vector of arrays for a 2D geographic representation

b) A class for containing unique array elements

c) A class for containing unique vector elements

d) An interface that ensures that implementing classes cannot contain duplicate keys

Answer:______

**———————————————————————————————–**

10.Given the uncompleted method:

1)

2) { success = connect();

3} if (success==-1) {

4} throw new TimedOutException();

5} }

6}}

TimedOutException is not a RuntimeException. Which can complete the method of declaration when added at line 1

A. public void method()

B. public void method() throws Exception

C. public void method() throws TimedOutException

D. public void method() throw TimedOutException

E. public throw TimedOutException void method()

Answer:______
1A
2A
3D
4D
5A
6Answer: B
7A The compiler realizes that the get returns an Object reference which needs a cast to type Integer.
8[d]
9d
10bc