Online Access Free 1z1-813 Exam Questions

Given the code fragment:

What change must you make to enable the code to print the following output?
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8

• A.Replication line 12 with
  Parallelstrees{).
• B.Replication line 13 with
  forEachorder{c -> system.out.print { c + " "} ;.
• C.Replication line 7 with
  Stream{).
• D.Replication line 8 with
  .pook(o -> 1 myList. Add(c) ; )}.

Given:

Which result possible?

• A.w3
• B.Compilation fails.
• C.L1 L2 w3
• D.L2 w3
• E.L1 w3

Given the code fragement:

If exceptions occur when closing the Filewriter object and when retrieving the JString class object, which exception object is propagated up to the caller of the processFile method?

• A.Java.lang. classNotFoundException
• B.Java.lang. Exception
• C.Java.lang. NOSuchClassException
• D.Java .jo. ToException

Given the following incorrect program:

Which two changes the program work correctly?

• A.The compute () method must be changed to return an integer result.
• B.Result must be retrieved from the newly created MyFask instances and combined.
• C.The computeDirectly {} method must be enhanced to fork () new created tasks.
• D.The midpoint computation must be altered so that it splits the workload in an optimal manner.
• E.The MyTask class must be modified to extend RecuraivaAction Instaed of RecuresivATAsk.
• F.The TIDESHOLD value be increase so that the overhead of task creation does not dominate the cost of computation.

Given the code fragment:

What is the result?

• A.A NumberformatExecption is thrown at run time.
• B.20.0
  30.0
• C.10
  20
• D.A compilation error occurs.