Oracle Java SE 7 Programmer I - 1Z1-803 Exam Practice Test
Given:
What is the result?
What is the result?
Correct Answer: E
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Given:
class MarksOutOfBoundsException extends IndexOutOfBoundsException { }
public class GradingProcess {
void verify(int marks) throws IndexOutOfBoundsException {
if (marks > 100) {
throw new MarksOutOfBoundsException();
}
if (marks > 50) {
System.out.print("Pass");
} else {
System.out.print("Fail");
}
}
public static void main(String[] args) {
int marks = Integer.parseInt(args[2]);
try {
new GradingProcess().verify(marks));
} catch(Exception e) {
System.out.print(e.getClass());
}
}
}
And the command line invocation:
Java grading process 89 50 104
What is the result?
class MarksOutOfBoundsException extends IndexOutOfBoundsException { }
public class GradingProcess {
void verify(int marks) throws IndexOutOfBoundsException {
if (marks > 100) {
throw new MarksOutOfBoundsException();
}
if (marks > 50) {
System.out.print("Pass");
} else {
System.out.print("Fail");
}
}
public static void main(String[] args) {
int marks = Integer.parseInt(args[2]);
try {
new GradingProcess().verify(marks));
} catch(Exception e) {
System.out.print(e.getClass());
}
}
}
And the command line invocation:
Java grading process 89 50 104
What is the result?
Correct Answer: E
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A method doSomething () that has no exception handling code is modified to trail a method that throws a checked exception. Which two modifications, made independently, will allow the program to compile?
Correct Answer: B,D
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Given:
public class TestLoop1 { public static void main(String[] args) { int a = 0, z=10; while (a < z) { a++;
--z;
}
System.out.print(a + " : " + z);
}
}
What is the result?
public class TestLoop1 { public static void main(String[] args) { int a = 0, z=10; while (a < z) { a++;
--z;
}
System.out.print(a + " : " + z);
}
}
What is the result?
Correct Answer: C
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Given the code fragment:
What is the result?
What is the result?
Correct Answer: A
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Which three statements are benefits of encapsulation?
Correct Answer: B,D,F
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Given:
public class Test {
public static void main(String[] args) {
try {
String[] arr =new String[4];
arr[1] = "Unix";
arr[2] = "Linux";
arr[3] = "Solarios";
for (String var : arr) {
System.out.print(var + " ");
}
} catch(Exception e) {
System.out.print (e.getClass());
}
}
}
What is the result?
public class Test {
public static void main(String[] args) {
try {
String[] arr =new String[4];
arr[1] = "Unix";
arr[2] = "Linux";
arr[3] = "Solarios";
for (String var : arr) {
System.out.print(var + " ");
}
} catch(Exception e) {
System.out.print (e.getClass());
}
}
}
What is the result?
Correct Answer: D
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