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READ Free Dumps For Oracle- 1z0-851





Question ID 22670

Given:
11. public static void test(String str) {
12. int check = 4;

13. if (check = str.length()) {
14. System.out.print(str.charAt(check -= 1) +", ");
15. } else {
16. System.out.print(str.charAt(0) + ", ");
17. }
18. } and the invocation:
21. test("four");
22. test("tee");
23. test("to");
What is the result?

Option A

r, t, t,

Option B

r, e, o,

Option C

Compilation fails.

Option D

An exception is thrown at runtime.

Correct Answer C
Explanation


Question ID 22671

A developer is creating a class Book, that needs to access class Paper. The Paper class is deployed in a JAR named myLib.jar. Which three, taken independently,
will allow the developer to use the Paper class while compiling the Book class? (Choose three.)

Option A

The JAR file is located at $JAVA_HOME/jre/classes/myLib.jar.

Option B

The JAR file is located at $JAVA_HOME/jre/lib/ext/myLib.jar..

Option C

The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar/Paper.class.

Option D

The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar.

Option E

The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -cp /foo/myLib.jar/Paper Book.java.

Option F

The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -classpath /foo/myLib.jar Book.java

Correct Answer B,D,G
Explanation

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