Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) (1z1-813日本語版) - 1z1-813日本語 Exam Practice Test

A. Map<String, List<String>> category = new HashMap<List> () ;

B. Map<String, List<String>> category = new HashMap<> () ;

C. Map<String, List<String>> category = new HashMap<>> () ;

D. Map<String, List<String>> category = new HashMap<String, List<>> () ;

E. Map<String, List<String>> category = new HashMap<String, ArrayList<String>> () ;

F. Mae<String, List<String>> category = new HashMap<String, List<String>> () ;

A. string str = sList.stream reduce () .reduce (" ", (s1, s2) -> s1.concat (s2));

B. string str = sList.stream reduce (). Reduce (s1, s2) ->s1, concat (82) ;

C. string str = sList.stream reduce () .reduce ("A" , string: : concat) ;

D. string str = sList.stream reduce () .reduce ("A", (s1, s2) -> s1.concat (s2)) ;

A. 3:00 - difference: 2

B. 4:00 - difference: 2

C. 4:00 - difference: 2

D. 2:00 - difference: 1

A. Boolean b = nums. stream ()
.map(n-> n20)
.Nonematch( n -> n == 20) ;

B. Boolean b = nums. stream ()
.Nonematch( n -> n == 20) ;

C. Boolean b = nums. stream ()
.allMatch -> u - 20);

D. Boolean b = nums. stream ()
.filter(n-> n -20)
.allMatch -> u - 20);

A. stream<path> files = Files. Walk. get("D\\ report");

B. stream<path> files = Files. Walk. get("D\\ report"), 3, (p, a) -> p.isregularFile()) ;

C. stream<path> files = Files.find(paths. get("D\\ report"\\ry2014.txt")) '

D. stream<path> files =Files.find(paths. get("D\\ report") , (p, a) -> a isRagular File ());

A. Option B

B. Option A

C. Option D

D. Option C