(2022) 1z1-808 Dumps and Practice Test (225 Questions) [Q78-Q102]

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(2022) 1z1-808 Dumps and Practice Test (225 Questions)

Guide (New 2022) Actual Oracle 1z1-808 Exam Questions

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You don’t need to take any prerequisite for the 1Z0-808 exam.

NEW QUESTION 78
Given the code fragment:

What is the result?

Option A

Option B

Option C

Option D

NEW QUESTION 79
Given the code fragment:

Test.java:

Which is the result?

Option A

Option B

Option C

Option D

Option E

NEW QUESTION 80
Given the code fragment:

Which two modifications, made independently, enable the code to compile?

Make the method at line n1 public.

Make the method at line n2 public.

Make the method at line n3 public.

Make the method at line n3 protected.

Make the method at line n4 public.

NEW QUESTION 81
Given the code fragment: Which statement is true?

After line 8, three objects are eligible for garbage collection

After line 8, two objects are eligible for garbage collection

After line 8, one object is eligible for garbage collection

After line 8, none of the objects are eligible for garbage collection

NEW QUESTION 82
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”);

NEW QUESTION 83
Given the code fragment:

What is the result?

3142

2413

1324

4231

NEW QUESTION 84
Given the code fragment:

Which code fragment, when inserted at line 3, enables the code to print 10:20?

Option A

Option B

Option C

Option D

NEW QUESTION 85
Given:

And the code fragment:

What is the result?

C1C2

C1C1

Compilation fails.

C2C2

NEW QUESTION 86
Given the code fragment:

What is the result?

Compilation fails at both line n1 and line n2.

Compilation fails only at line n2.

Compilation fails only at line n1.

Jesse 25Walter 52

NEW QUESTION 87
Which three statements are true about exception handling? (Choose three.)

Only unchecked exceptions can be rethrown.

All subclasses of the RuntimeException class are recoverable.

The parameter in a catch block is of Throwable type.

All subclasses of the RuntimeException class must be caught or declared to be thrown.

All subclasses of the Exception class except the RuntimeException class are checked exceptions.

All subclasses of the Error class are checked exceptions and are recoverable.

NEW QUESTION 88
Given the code fragment:

What is the result if the integer aVar is 9?

Hello World!

Hello Universe!

Hello World

Compilation fails.

NEW QUESTION 89
Given the code format:

Which code fragment must be inserted at line 6 to enable the code to compile?

DBConfiguration f; return f;

Return DBConfiguration;

Return new DBConfiguration;

Retutn 0;

NEW QUESTION 90
Given:

Which statement is true?

Both p and s are accessible by obj.

Only s is accessible by obj.

Both r and s are accessible by obj.

p, r, and s are accessible by obj.

NEW QUESTION 91
Given:

What is the result?

BaseDerivedA

BaseDerivedB

DerivedBDerivedB

DerivedBDerivedA

A classcast Exception is thrown at runtime.

NEW QUESTION 92
Given the code fragment:

What is the result?

A B C

A B C D E

A B D E

Compilation fails.

NEW QUESTION 93
Given:

What is the result?

A B C D

A C D

A B C C

A B D

A B D C

NEW QUESTION 94
Given the code fragment:

What is the result?

An exception is thrown at runtime.

-1

NEW QUESTION 95
Given:

And given the code fragment:

What is the result?

Compilation fails at line n2.

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Compilation fails at line n1.

Compilation fails at line n3.

NEW QUESTION 96
Which two initialization statements are valid? (Choose two.)

Boolean available = “TRUE”:

String tmpAuthor = author, author =”Mc Donald”;

Double price = 200D;

Integer pages = 20;

NEW QUESTION 97
Which statement is true about Java byte code?

It can run on any platform.

It can run on any platform only if it was compiled for that platform.

It can run on any platform that has the Java Runtime Environment.

It can run on any platform that has a Java compiler.

It can run on any platform only if that platform has both the Java Runtime Environment and a Java compiler.

NEW QUESTION 98
Which three are advantages of the Java exception mechanism? (Choose three.)

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/Reference:
Reference: http://javajee.com/introduction-to-exceptions-in-java

NEW QUESTION 99
Given the code fragment:

What is the result?
Answer = 0

Invalid calculation

Compilation fails only at line n1.

Compilation fails only at line n2.

Compilation fails only at line n1 and line2.

NEW QUESTION 100
Given the code fragments:

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

B:

C:

D:

Option A

Option B

Option C

Option D

NEW QUESTION 101
Given:

What is the result?

100 0 : 100 200:

100 0 : 100 0 :

100 200 : 100 200 :

100 200 : 100 0 :

NEW QUESTION 102
Given the code fragment:

What is the result?

Compilation fails.

The program compiles, but it prints nothing.

HiHowAreYou removed

An UnsupportedOperationException is thrown at runtime.

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(2022) 1z1-808 Dumps and Practice Test (225 Questions) [Q78-Q102]

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