s@lm@n
Oracle
Exam 1z0-808
Java SE 8 Programmer I
Version: 6.0
[ Total Questions: 236 ]
Question No : 1
Given the code fragment:
What is the result?
A. 10 : 10
B. 5 : 5
C. 5 : 10
D. Compilation fails
Answer: A
Question No : 2
Given:
What is the result?
A. box
B. nbo
C. bo
D. nb
E. An exception is thrown at runtime
Answer: E
Question No : 3
Which three are advantages of the Java exception mechanism?
A. Improves the program structure because the error handling code is separated from the
normal program function
B. Provides a set of standard exceptions that covers all the possible errors
C. Improves the program structure because the programmer can choose where to handle
exceptions
D. Improves the program structure because exceptions must be handled in the method in
which they occurred
E. Allows the creation of new exceptions that are tailored to the particular program being
created
Answer: A,C,E
Question No : 4
Given the code fragment:
What is the result?
A. Jesse 25
Walter 52
B. Compilation fails only at line n1
C. Compilation fails only at line n2
D. Compilation fails at both line n1 and line n2
Answer: D
Question No : 5
Given:
class Mid {
public int findMid(int n1, int n2) {
return (n1 + n2) / 2;
}
}
public class Calc extends Mid {
public static void main(String[] args) {
int n1 = 22, n2 = 2;
// insert code here
System.out.print(n3);
}
}
Which two code fragments, when inserted at // insert code here, enable the code to
compile and print 12?
A. Calc c = new Calc();
int n3 = c.findMid(n1,n2);
B. int n3 = super.findMid(n1,n3);
C. Calc c = new Mid();
int n3 = c.findMid(n1, n2);
D. Mid m1 = new Calc();
int n3 = m1.findMid(n1, n2);
E. int n3 = Calc.findMid(n1, n2);
Answer: A,D
Explanation:
Incorrect:
Not B: circular definition of n3.
Not C: Compilation error. line Calc c = new Mid();
required: Calc
found: Mid
Not E: Compilation error. line int n3 = Calc.findMid(n1, n2);
non-static method findMid(int,int) cannot be referenced from a static context
Question No : 6
Given the code fragment:
Assume that the system date is June 20, 2014. What is the result?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Question No : 7
Given the code fragment:
What is the result?
A. 20
B. 25
C. 29
D. Compilation fails
E. AnArrayIndexOutOfBoundsException is thrown at runtime
Answer: A
Question No : 8
Given the code fragment:
What is the result?
A. May 04, 2014T00:00:00.000
B. 2014-05-04T00:00: 00. 000
C. 5/4/14T00:00:00.000
D. An exception is thrown at runtime.
Answer: D
Explanation:
java.time.temporal.UnsupportedTemporalTypeException: Unsupported field: HourOfDay
Question No : 9
Given the code fragment:
And given the requirements:
1
1
If the value of the qty variable is greater than or equal to 90, discount = 0.5
If the value of the qty variable is between 80 and 90, discount = 0.2
Which two code fragments can be independently placed at line n1 to meet the
requirements?
A. Option A
B. Option B
C. Option C
D. Option D
E. Option E
Answer: A,C
Question No : 10