PassTestの1z1-813問題集はPDF版、Desktop Test Engine、Online Test Engineの3つの形式から学習スタイルに合わせて選べます。印刷して手元で確認したい方も、Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions)の本番環境を再現した模擬試験で腕試ししたい方も、自分に合った方法で60問の演習に取り組めます。

Oracle 1z1-813 試験概要:

Oracle 1z1-813 試験シラバストピック:

Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions)の疑問にお答えします

Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) 認定 1z1-813 試験問題：

問題 #1

Which two elements must be present in any valid pipeline?

A. a source
B. a lambda expression or a method reference
C. o terminal operation
D. a reduction operation
E. one or more Intermediate operations

問題 #2

Given the code fragments:

What is the result?

A. The program prints Run... and throws an exception.
B. A compilation error occurs at line n2.
C. A compilation error occurs at line n1.
D. Run...
Call...

問題 #3

Given the code fragment:

What is the result, if the filesalesreport. dat does not exist?

A. Compilation fails only at line 6.
B. class java.ia. flilenNOlfoundException
C. Compilation fails at line 6 and 13.
D. Compilation fails only at line 13.
E. class Java.ia.IOException

問題 #4

Given the code fragment:

Which code fragment could you use to refactor the code from line 4 to 8 to use a Lambda expression?

A. Vehicle V = speed -> [system.outprint("Fly at " + speed) ] ;
B. Vehicle V = new vehicle (int speed) (System.out.print{ Fly at "+speed); };
C. Vehicle V = int speed -> System.cut.print ("Fly at "+ speed} ;
D. Vehicle V =(int speed) -> =[int.speed) system.out.print. (Fly at" + speed} ;

問題 #5

Given:

Which code fragment, when inserted at line n1, results in the following output?

A. double totalprise =prd. Stream{)
*Parallel ()
*aap { -> p.getprice{})
* reduce (0.0, (p1, p2) -> p1 + p2) ;
B. double totalprise =prd. Stream()
* Reduce (0,0 Double::sun) ;
C. double totalprise =prd. Stream()
*Parallel ()
*Reduce {0.0, {p1,p2)-> p1. Getprice{}+ p2. Getprice {})
D. double totalprise =prd. Stream{)
Rduce(0.0, {p1, p2 ) -> p1 + p2);

解説：