2011年JAVA认证模拟题第二阶段（29）

会计考友

　　Q85.What is the result of attempting to compile and run the following program?
　　1. public class Test {
　　2. private int i = j;
) R+ u9 w- Y8 a3 x0 V8 j　　3. private int j = 10;
4 f+ K/ _5 [, n/ j　　4.
　　5. public static void main(String args[]) {
　　6. System.out.println((new Test()).i);
% u; }% h+ F! f8 n& u7 w* l# `　　7. ｝
. [9 |' a0 F: O4 P; H3 p　　8. ｝
! r9 i# [- [4 f3 f( S　　[Select one correct answer]
$ ^; x- E: \8 X% a/ V9 c' p4 K　　a. Compiler error complaining about access restriction of private variables of Test.
　　b. Compiler error complaining about forward referencing.
" Q; w  O+ C3 b　　c. No error - The output is 0;
　　d. No error - The output is 10;
　　Q86.What is the result of attempting to compile and run the following program
0 N7 w' G+ g! u  b. h) m9 H9 A　　1. public class A {
　　2. private void method1() throws Exception {
　　3. throw new RuntimeException();
. M3 [; H% p) r' ^　　4. ｝
　　6. public void method2() {
　　7. try {
& P& z! y1 `* u3 X% m/ H　　8. method1();
( m* S- S! F  c) G　　9. ｝ catch(RuntimeException e) {
　　10. System.out.println(“Caught Runtime Exception”);
( q9 o  t, L* a/ x( s　　11. ｝ catch(Exception e) {
　　12. System.out.println(“Caught Exception”);
　　13. ｝
8 x: d, S! W* K, H
　　14. ｝

会计考友

</p>　　15. public static void main(String args[]) {
- H- s/ F& U( o* O) `" D/ B' D　　16. A a = new A();
9 x7 R0 W" [: p2 e* R; q! c　　17. a.method2();
  X1 g) w3 |) k* a  I9 B　　18. ｝
　　19. ｝
　　[Select one correct answer]
) U6 o- H& _# @; @　　a. It will not compile.
　　b. It will compile and show - “Caught Exception”.
& g$ }8 x3 K% N. n. P) x　　c. It will compile and show - “Caught Runtime Exception”.
, w7 d% I# r7 U- I* A1 b7 C　　d. It will compile and show both the messages one after another in the order they appear.
　　Q87.Assume that Cat is a class and String[] args is the argument passed to the public static void main(String args[]) method of the class. The class is executed with the following command line string c;\somedirectory> java Cat An expression in the main method is as follows 1. System.out.println(args.length);What is the result of attempting to compile and run the snipped.
　　a. The above expression will cause a '0' appear on the command line.
5 D9 P  V) w% G, l- }　　b. It will throw a N ullPointerException.
　　c. It will cause a nk line to appear.
　　d. It will cause a comilation error at line 1 due to length.
4 a; v) @$ N3 H0 t/ s　　85. b
　　86. c
0 x/ B3 ?2 T5 q6 i; i　　87. a