Pass Oracle 1z1-808 Actual Free Exam Q&As Updated Dump Aug 30, 2022
Latest 1z1-808 Actual Free Exam Updated 225 Questions
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Here are the duration of the 1Z0-808 Exam
- Length of Examination: 150 minutes
- Passing score: 65%
- Number of Questions: 70
- Format: Multiple choices, multiple answers
NEW QUESTION 82
Given the code fragments:
Which modification enables the code to compile?
- A.
- B.
- C.
- D.
Answer: C
NEW QUESTION 83
Given the code fragment from three files:
Which code fragment, when inserted at line 2, enables the code to compile?
- A. Option B
- B. Option C
- C. Option D
- D. Option A
- E. Option E
Answer: E
NEW QUESTION 84
Given:
What is the result?
- A. true:false
- B. true:true
- C. false:false
- D. false:true
Answer: D
NEW QUESTION 85
You are developing a banking module. You have developed a class named ccMask that has a maskcc method.
Given the code fragment:
You must ensure that the maskcc method returns a string that hides all digits of the credit card number except the four last digits (and the hyphens that separate each group of four digits).
Which two code fragments should you use at line n1, independently, to achieve this requirement?
- A. Option B
- B. Option D
- C. Option A
- D. Option C
Answer: D
NEW QUESTION 86
Given the code fragment:
What is the result?
- A. Compilation fails only at line n1.
- B. Compilation fails at both line n2 and line n3.
- C. Reading Card Checking Card
- D. Compilation fails only at line n3.
- E. Compilation fails only at line n2.
Answer: D
NEW QUESTION 87
Given the code fragments: Which code fragment, when inserted at line n1, enables the code to print Hank?
- A. checkAge(iList, Person p -> p.getAge() > 40);
- B. checkAge (iList, p -> p.getAge() > 40);
- C. checkAge (iList, ( ) -> p. get Age () > 40);
- D. checkAge(iList, (Person p) -> { p.getAge() > 40; });
Answer: D
NEW QUESTION 88
Given the code fragment:
Which two code fragments can be independently inserted at line n1 to enable the code to print the elements of the array in reverse order?
- A. do {x--;System.out.print(array[x]);} while (x >= 0);
- B. do {System.out.print(array[x]);--x;} while (x >= 0);
- C. while (x >= 0) {System.out.print(array[x]);x--;}
- D. while (x > 0) {System.out.print(array[--x]);}
- E. while (x > 0) {x--;System.out.print(array[x]);}
Answer: A,D
NEW QUESTION 89
Given the code fragment: Which code fragment, when inserted at line 3, enables the code to print 10:20?
- A. int[] array n= new int[2];
- B. int array [2];
- C. int[] array; array = new int[2];
- D. int array = new int[2];
Answer: C
NEW QUESTION 90
Given the code fragment:
public class Test {
static String[][] arr =new String[3][];
private static void doPrint() {
//insert code here
}
public static void main(String[] args) {
String[] class1 = {"A","B","C"};
String[] class2 = {"L","M","N","O"};
String[] class3 = {"I","J"};
arr[0] = class1;
arr[1] = class2;
arr[2] = class3;
Test.doPrint();
}
}
Which code fragment, when inserted at line //insert code here, enables the code to print
COJ?
- A. private static void doPrint() {
for (int i = 0;i < arr.length;i++) {
int j = arr[i].length-1;
System.out.print(arr[i][j]);
}
} - B. int i = 0;
for (String[] sub: arr[][]) {
int j = sub.length;
System.out.print(arr[i][j]);
i++;
} - C. int i = 0;
for (String[] sub: arr) {
int j = sub.length -1;
for (String str: sub) {
System.out.println(str[j]);
i++;
}
} - D. for (int i = 0;i < arr.length-1;i++) {
int j = arr[i].length-1;
System.out.print(arr[i][j]);
i++;
}
Answer: A
Explanation:
Incorrect:
not A: The following line causes a compile error:
System.out.println(str[j]);
Not C: Compile erro line:
for (String[] sub: arr[][])
not D: Output: C
NEW QUESTION 91
Given the code fragment:
What is the result?
- A. Answer = 0
- B. Compilation fails only at line n1.
- C. Compilation fails only at line n2.
- D. Compilation fails only at line n1andline2.
- E. Invalid calculation
Answer: D
NEW QUESTION 92
Which of the following will print current time?
- A. None of the above.
- B. System.ouLprint(LocalTime.today());
- C. System.out.print(new LocalTime());
- D. System.out.print(new LocalTime()-now0);
- E. System.ouLprint(LocalTime.now());
Answer: E
Explanation:
The LocalTime is an interface, so we can't use new keyword with them. So options A and C are incorrect. To get current time we can call now method on LocalTime interface. So option C is correct. Option D is incorrect as there is no method called today as in LocalTime interface https://docs.oracle.com/javase/tutorial/datetime/iso/datetime.html
NEW QUESTION 93
Given the following array:
Which two code fragments, independently, print each element in this array? (Choose two.)
- A.
- B.
- C.
- D.
- E.
- F.
Answer: B,C
NEW QUESTION 94
Given the code snippet from a compiled Java source file:
Which command-line arguments should you pass to the program to obtain the following output?
Arg is 2
- A. java MyFile 0 1 2 3
- B. java MyFile 2 2 2
- C. java MyFile 1 3 2 2
- D. java MyFile 1 2 2 3 4
Answer: C
NEW QUESTION 95
Given the code fragment:
What is the result?
- A. Option B
- B. Option C
- C. Option D
- D. Option A
- E. Option E
Answer: E
Explanation:
NEW QUESTION 96
Given:
And given the code fragment:
Which two modifications enable the code to print the following output?
Canine 60 Long
Feline 80 Short
- A. Replace line n2 with:super (type, maxSpeed);this.bounds = bounds;
- B. Replace line n1 with:this.bounds = bounds;super ();
- C. Replace line n1 with:this ("Canine", 60);this.bounds = bounds
- D. Replace line n2 with:super (type, maxSpeed);this (bounds);
- E. Replace line n1 with:super ();this.bounds = bounds;
Answer: E
NEW QUESTION 97
Given:
What is the result?
- A. Hello Log 2:2
- B. Welcome Log 1:2
- C. Welcome Log 2:1
- D. Hello Log 1:2
Answer: A
Explanation:
NEW QUESTION 98
Given:
What is the result?
- A. hEllOjAvA!
- B. Hello java!
- C. Out of limits
- D. Out of limits hEllOjAvA!
Answer: D
NEW QUESTION 99
Given:
How many MarkList instances are created in memory at runtime?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 100
Given:
public class Marklist {
int num;
public static void graceMarks(Marklist obj4) {
obj4.num += 10;
}
public static void main(String[] args) {
MarkList obj1 = new MarkList();
MarkList obj2 = obj1;
MarkList obj1 = null;
obj2.num = 60;
graceMarks(obj2);
}
}
How many objects are created in the memory runtime?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
obj1 and obj3.
when you do e2 = e1 you're copying object references - you're not making a copy of the object - and so the variables e1 and e2 will both point to the same object.
NEW QUESTION 101
Given: What is the result?
- A. Done Third Exception
- B. First Exception Done
- C. 0 Done
- D. Third Exception
- E. Second Exception
Answer: B
NEW QUESTION 102
......
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