Suppose you have a stream with one element and the code stream xxxx forEach(System out println) Filling in xxxx from top to bottom in the table, how many elements can be printed out Assume a valid lambda expression is passed to each method in the table A Zero or one, zero or more, exactly one B Zero or one, exactly one, zero or more C Zero or one, zero or more, zero or more D Exactly one, zero or more, exactly one E Exactly one, exactly one, zero or more F Exactly one, zero or more, zero or more Method filter () flatMap () map() Number elements printed A

Question: Suppose you have a stream with one element and the code stream.xxxx.forEach(System.out::println). Filling in xxxx from top to bottom in the table, how many elements

Suppose you have a stream with one element and the code stream.xxxx.forEach(System.out::println). Filling in xxxx from top to bottom in the table, how many elements can be printed out? Assume a valid lambda expression is passed to each method in the table.

Method filter () flatMap () map() Number elements printed ? A. ?

A. Zero or one, zero or more, exactly one

B. Zero or one, exactly one, zero or more

C. Zero or one, zero or more, zero or more

D. Exactly one, zero or more, exactly one

E. Exactly one, exactly one, zero or more

F. Exactly one, zero or more, zero or more

Method filter () flatMap () map() Number elements printed ? A. ? ?

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