[Dec 10, 2022] Latest Java and Middleware 1z0-808 Actual Free Exam Questions [Q66-Q90]

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[Dec 10, 2022] Latest Java and Middleware 1z0-808 Actual Free Exam Questions

Java and Middleware 1z0-808 Dumps Updated Practice Test and 225 unique questions

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Conclusion

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However, as noted above, you must work through a tremendous amount of material in order to be fully equipped on the day of the final test. Therefore, you should not neglect the process of preparation and finding a credible source of information. You have a variety of options available to you, such as preparatory courses, study guides, and the Oracle preparatory tools. The main thing is to make a choice and with all the responsibility to proceed with the preparation. So, the next step is up to you.

NEW QUESTION 66
Given:

What is the result?

C B A

A B C

Compilation fails at line n1 and line n2

NEW QUESTION 67
Given:

What is the result?

Compilation fails.

NEW QUESTION 68
Given the code fragment:

Which three code fragments can be independently inserted at line n1 to enable the code to print One? (Choose three.) byte x = 1;

short x = 1;

String x = “1”;

long x = 1;

double x = 1;

Integer x = new Integer(“1”);

Explanation

NEW QUESTION 69
Given the code fragment:

Which code fragment, inserted at line n1, prints The Top element: 30?

Option A

Option B

Option C

Option D

Option E

NEW QUESTION 70
Given the code fragment:

What is the result?

A B C

A B C D E

A B D E

Compilation fails.

NEW QUESTION 71
Given:

And given the code fragment:

What is the result?

4W 100 Auto4W 150 Manual

Null 0 Auto4W 150 Manual

Compilation fails only at line n1

Compilation fails only at line n2

Compilation fails at both line n1 and line n2

NEW QUESTION 72
Which usage represents a valid way of compiling java source file with the name “Main”?

javac Main.java

java Main.class

java Main.java

javac Main

java Main

The compiler is invoked by the javac command. When compiling a Java class, you must include the file name, which houses the main classes including the Java extension. So to run Main.java file we have to use command in option A.
TO execute Java program we can use Java command but can’t use it for compiling.
https://docs.oracle.com/javase/tutorial/getStarted/application/index.html

NEW QUESTION 73
Given the code fragment:

Which option represents the state of the num array after successful completion of the outer loop?
A:

B:

C:

D:

Option A

Option B

Option C

Option D

NEW QUESTION 74
Given:

Which option enables the code to compile?

Option A

Option B

Option C

Option D

NEW QUESTION 75
Given:

And given the commands:
javac Test.java
java Test
What is the result?

Java SE

Java EE

Compilation fails at line n1.

A NullPointerException is thrown at runtime.

NEW QUESTION 76
Given the code fragment:

Which two modifications should you make so that the code compiles successfully?

Option A

Option B

Option C

Option D

Option E

NEW QUESTION 77
Given:

What is the result?

Compilation fails.

3 5

0 0

9 25

NEW QUESTION 78
Which three are advantages of the Java exception mechanism?

Improves the program structure because the error handling code is separated from the normal program function

Provides a set of standard exceptions that covers all the possible errors

Improves the program structure because the programmer can choose where to handle exceptions

Improves the program structure because exceptions must be handled in the method in which they occurred

Allows the creation of new exceptions that are tailored to the particular program being created

NEW QUESTION 79
Given the code fragments:

Which code fragment, when inserted at line n1, enables the code to print Hank?

checkAge (iList, ( ) -> p. get Age ( ) > 40);

checkAge(iList, Person p -> p.getAge( ) > 40);

checkAge (iList, p -> p.getAge ( ) > 40);

checkAge(iList, (Person p) -> { p.getAge() > 40; });

NEW QUESTION 80
Given the code fragment:

What is the result?

An exception is thrown at runtime.

Compilation fails.

13480.0

13480.02

NEW QUESTION 81
Given the code fragment:

Which code fragment, when inserted at line n1, enables the App class to print Equal?

Option A

Option B

Option C

Option D

Explanation

NEW QUESTION 82
Given:

And given the code fragment:

What is the result?

C2C2

C1C2

C1C1

Compilation fails

NEW QUESTION 83
Given:

What is the result?
A:

B:

C:

D:

Option A

Option B

Option C

Option D

NEW QUESTION 84
Which three are advantages of the Java exception mechanism?

Improves the program structure because the error handling code is separated from the normal program function

Provides a set of standard exceptions that covers all the possible errors

Improves the program structure because the programmer can choose where to handle exceptions

Improves the program structure because exceptions must be handled in the method in which they occurred

Allows the creation of new exceptions that are tailored to the particular program being created

Explanation: References:

NEW QUESTION 85
Given the code fragment:

What is the result?

Invalid Name

Invalid Nameomas

Invalid Nameomasnullnull

omasterseph

NEW QUESTION 86
Given the code fragment:

Which option can replace xxx to enable the code to print 135?

int e = 0; e < = 4; e++

int e = 0; e < 5; e + = 2

int e = 1; e < = 5; e + = 1

int e = 1; e < 5; e+ =2

NEW QUESTION 87
Given:
public class DoBreak1 {
public static void main(String[] args) {
String[] table = {“aa”, “bb”, “cc”, “dd”};
for (String ss: table) {
if ( “bb”.equals(ss)) {
continue;
}
System.out.println(ss);
if ( “cc”.equals(ss)) {
break;
}
}
}
}
What is the result?