Online Access Free 1z0-813 Practice Test

Given the code fragment:

Which code fragment, when inserted at line n1, enables the code to print the could of string elements whose length is greater than three?

• A.listVal. Stream().peek [x -> x.length{} > 3} count ().Get()
• B.listVal. Stream(). Filter(x, length {) > 3}. count ()
• C.listVal. Stream().filter(x-> x.length{) > 3.} .mapToint{x -> x).count()
• D.listVal. Stream().map {x -> x.length {) >3}. count ()

Given the code fragment:

Which code fragment, when inserted at linen1, enables the code to print (500, 1000)?

• A.Consumer <Integer> funIntf = n -> n * 5 ;
• B.UnaryOperator<Integger> funIntf- n -> n * 5;
• C.intFunction funintf = n -> * 5; I
• D.Function<Integer>funIntf -n -> n * 5 ;

Given the code fragment:

You have been asked to ensure that the run methods of both the worker and Master classes are executed.
Which modification meets the requirement?

• A.At line n2, insert cyclicBarrier cb = new cyclicBarrier {1) ;
• B.At line n2, insert cyclicBarrier cb = new cyclicBarrier {1, master} ;
• C.At line n2, insert cyclicBarrier cb = new cyclicBarrier{master) ;
• D.At line n2, insert cyclicBarrier cb = new cyclicBarrier {2, master} ;

Give the code fragment:

What is the result?

• A.0 : 1 : 2 : 3 : 4 :
• B.0 : 1 : pen
• C.0 : 0 : pen
• D.A compilation error occurs.
• E.0 : 0 : 0 : 0 : 0 : pen

Given the code fragments:

• A.Optional (France)
  Not Found
• B.France
  Not Found
• C.France
  Optional [Not Found]
• D.optional [France]
  Optional [Not Found]