最新的Oracle Java Foundations - 1z0-811免費考試真題

A. At least one catch block must accompany a try statement.

B. All catch blocks must be ordered from general to most specific.

C. At least one statement in a try block must throw an exception.

D. All statements in a try block are executed, even if an exception occurs in the middle of the try block.

A. line 3

B. line 5

C. line 7

D. line 2

A. The code results in a compilation error. To make it compile, insert at line n1:
import java.lang.Math;
import java.lang.Random;

B. The code compiles successfully

C. The code results in a compilation error. To make it compile, insert at line n1:
import java.util.*;

D. The code results in a compilation error. To make it compile, insert at line n1:
import java.lang;
import java.util;

A. [jasmine, rose, lily]

B. [jasmine, rose, lotus, lily]

C. [jasmine, lily, lotus]

D. A runtime exception is thrown.

A. 0 : 1

B. 2 : 0

C. 3 : 1

D. 3 : 2

A. The code compiles and prints:
default

B. The code fails to compile. To make it compile, at line n2 insert:
this ();

C. The code fails to compile. To make it compile, at line n1 insert:
Bus () { }

D. The code fails to compile. To make it compile, at line n1 insert:
this () { }

A. for(int idx = 1; idx < arr.length; idx+=2) {
System.out.print (arr[idx]);
}

B. for(int idx = 0; idx < arr.length; idx+=2) {
System.out.print (arr[idx]);
}

C. for(int idx = 0; idx < arr.length; idx++) {
System.out.print (arr[idx]);
}

D. for(int idx = 1; idx < arr.length-1; idx++) {
System.out.print (arr[idx++]);
}

A. lines 5 and 7

B. line 5

C. line 7

D. lines 6 and 8