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Oracle Java SE 8 Programmer II Sample Questions (Q95-Q100):

NEW QUESTION # 95
Given the code fragment:

Which modification enables the code to print Price 5 New Price 4?

A. Replace line n1 with .forEach (e -> System.out.print ("Price" + e))
B. Replace line n3 with .forEach (n -> System.out.println ("New Price" + n));
C. Replace line n2 with .mapToInt (n -> n - 1);
D. Replace line n2 with .map (n -> System.out.println ("New Price" + n -1)) and remove line n3

Answer: B

NEW QUESTION # 96
Given:

What is the result?

A. Compilation fails due to an error at line n2
B. Compilation fails due to an error in line n1
C. Compilation fails due to an error at line n3
D. 0

Answer: C

NEW QUESTION # 97
Given:

What is the result?

A. 100 200 : 100 200 ;
B. 100 0 : 100 0 ;
C. 100 200 : 100 0 ;
D. 100 0 : 100 200 ;

Answer: C

NEW QUESTION # 98
Given the code fragment:
class CallerThread implements Callable<String> {
String str;
public CallerThread(String s) {this.str=s;}
public String call() throws Exception {
return str.concat("Call");
}
}
and
public static void main (String[] args) throws InterruptedException, ExecutionException
{
ExecutorService es = Executors.newFixedThreadPool(4); //line n1
Future f1 = es.submit (newCallerThread("Call"));
String str = f1.get().toString();
System.out.println(str);
}
Which statement is true?

A. The program prints Call Call and does not terminate.
B. A compilation error occurs at line n1.
C. The program prints Call Call and terminates.
D. An ExecutionException is thrown at run time.

Answer: A

NEW QUESTION # 99
Given the code fragment:
ZonedDateTime depart = ZonedDateTime.of(2015, 1, 15, 3, 0, 0, 0, ZoneID.of ( "UTC-7"));
ZonedDateTime arrive = ZonedDateTime.of(2015, 1, 15, 9, 0, 0, 0, ZoneID.of ( "UTC-5"));
long hrs = ChronoUnit.HOURS.between(depart, arrive); //line n1
System.out.println("Travel time is" + hrs + "hours");
What is the result?

A. Travel time is 8 hours
B. Travel time is 6 hours
C. Travel time is 4 hours
D. An exception is thrown at line n1.

Answer: D

NEW QUESTION # 100
......

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