[Q17-Q35] Pass Oracle 1z0-808 Exam in First Attempt Guaranteed [May-2024]

Pass Oracle 1z0-808 Exam in First Attempt Guaranteed [May-2024]

Exam Sure Pass Oracle Certification with 1z0-808 exam questions

NEW QUESTION # 17
Given the code fragment:

What is the result if the integer aVar is 9?

A. 10 Hello World!
B. Hello World!
C. Hello Universe!
D. Compilation fails.

Answer: A

NEW QUESTION # 18
Given:

What is the result?

A. A B C D
B. A C D
C. A B D
D. A B D C
E. A B C

Answer: E

NEW QUESTION # 19
Given the code fragment:

What is the result?

A. 5 : 5
B. 10 : 10
C. Compilation fails
D. 5 : 10

Answer: B

NEW QUESTION # 20
Given the code fragment:

What is the result?

A. [Robb, Rick]
B. [Robb, Rick, Bran]
C. [Robb, Bran, Rick, Bran]
D. An exception is thrown at runtime.

Answer: B

NEW QUESTION # 21
Given the following class: And given the following main method, located in another class:

Which three lines, when inserted independently at line n1, cause the program to print a o balance?

A. acct.changeAmount(0);
B. acct. getAmount () = 0;
C. acct.changeAmount(-acct.getAmount());
D. this.amount = 0;
E. acct.changeAmount(-acct.amount);
F. amount = 0;
G. acct.amount = 0;
H. acct (0) ;

Answer: C,E,G

NEW QUESTION # 22
Given:

What is the result?

A. Option A
B. Option B
C. Option C
D. Option D

Answer: D

Explanation:

NEW QUESTION # 23
You are asked to develop a program for a shopping application, and you are given the following information:
The application must contain the classes Toy, EduToy, and ConsToy. The Toy class is the superclass

of the other two classes.
The int calculatePrice (Toy t) method calculates the price of a toy.

The void printToy (Toy t) method prints the details of a toy.

Which definition of the Toy class adds a valid layer of abstraction to the class hierarchy?
A:

B:

C:

D:

A. Option B
B. Option A
C. Option C
D. Option D

Answer: B

NEW QUESTION # 24
Given the code fragment:

What is the result?

A. Execution terminates in the second catch statement, and caught an Exception is printed to the console.
B. A runtime error is thrown in the thread "main".
C. The code fails to compile because a throws keyword is required.
D. Execution completes normally, and Ready to use is printed to the console.
E. Execution terminates in the first catch statement, and caught a RuntimeException is printed to the console.

Answer: B

NEW QUESTION # 25
Given the code fragment:

What is the result?

A. 3 Found
B. 0 Found
C. 1 Found
D. Compilation fails.

Answer: A

NEW QUESTION # 26
Given:
class Sports {
int num_players;
String name, ground_condition;
Sports(int np, String sname, String sground){
num_players = np;
name = sname;
ground_condition = sground;
}
}
class Cricket extends Sports {
int num_umpires;
int num_substitutes;
Which code fragment can be inserted at line //insert code here to enable the code to compile?

A. Cricket() {
this.num_umpires =3;
this.num_substitutes=2;
super(11, "Cricket", "Condidtion OK");
}
B. Cricket() {
this(3,2);
super(11, "Cricket", "Condidtion OK");
}
Cricket(int nu, ns) {
this.num_umpires =nu;
this.num_substitutes=ns;
}
C. Cricket() {
super.ground_condition = "Condition OK";
super.name="Cricket";
super.num_players = 11;
num_umpires =3;
num_substitutes=2;
}
D. Cricket() {
super(11, "Cricket", "Condidtion OK");
num_umpires =3;
num_substitutes=2; }

Answer: D

Explanation:
Incorrect:
not C, not D: call to super must be the first statement in constructor.

NEW QUESTION # 27
Given:

What is the result?
Compilation fails at line n3 and line n4.

A. Compilation fails at line n1 and line n2.
B. Welcome Visit Count: 1
Welcome Visit Count:1
C. Welcome Visit Count:1
D. Welcome Visit Count: 2

Answer: C

NEW QUESTION # 28
You are asked to develop a program for a shopping application, and you are given this information:
* The application must contain the classes Toy, EduToy, and ConsToy. The Toy class is the superclass of the other two classes.
* The int calculatePrice (Toy t) method calculates the price of a toy.
* The void printToy (Toy t) method prints the details of a toy.
Which definition of the Toy class adds a valid layer of abstraction to the class hierarchy?

Answer: C

NEW QUESTION # 29
Given the code fragment:

What is the result?

A. 0 2 4
B. Compilation fails
C. 0 2 4 6
D. 2 4

Answer: A

NEW QUESTION # 30
Given:
package p1;
public class Test {
static double dvalue;
static Test ref;
public static void main(String[] args) {
System.out.println(ref);
System.out.println(dvalue);
}
}
What is the result?

A. Compilation fails
B. p1.Test.class
0.0
C. <the summary address refrenced by ref> 0.000000
D. Null
0.0
E. A NullPointerException is thrown at runtime

Answer: D

NEW QUESTION # 31
Given: And given the commands:

javac Test.Java Java Test Hello What is the result?

A. Failure
B. Success
C. An exception is thrown at runtime
D. Compilation fails.

Answer: A

NEW QUESTION # 32
Given the code fragment:
StringBuilder sb = new StringBuilder ( ) ;
Sb.append ("world");
Which code fragment prints Hello World?

A. sb.set(0,"Hello "); System.out.println(sb);D
B. sb.insert(0,"Hello "); System.out.println(sb);
C. sb.add(0,"Hello "); System.out.println(sb);
D. sb.append(0,"Hello "); System.out.println(sb);

Answer: B

Explanation:
The java.lang.StringBuilder.insert(int offset, char c) method inserts the string representation of the char argument into this sequence. The second argument is inserted into the contents of this sequence at the position indicated by offset. The length of this sequence increases by one.The offset argument must be greater than or equal to 0, and less than or equal to the length of this sequence.
Reference: Java.lang.StringBuilder.insert() Method

NEW QUESTION # 33
Given:

What is the result?