Given:

Which is true?

• A.System.out is the standard output stream. The stream is open only when System.out is called.
• B.System.out is an instance of java.io.OutputStream by default.
• C.System.in is the standard input stream. The stream is already open.
• D.System.in cannot reassign the other stream.

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Given:

What is the result?

• A.2,34,34,5
• B.2,34,54,5
• C.2,54,54,5
• D.2,34,54,3

Correct Answer: C

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Which two statements set the default locale used for formatting numbers, currency, and percentages? (Choose two.)

• A.Locale.setDefault(Locale.Category.FORMAT, "zh-CN");
• B.Locale.setDefault("es", Locale.US);
• C.Locale.setDefault(Locale.SIMPLIFIED_CHINESE);
• D.Locale.setDefault("en_CA");
• E.Locale.setDefault(Locale.Category.FORMAT, Locale.CANADA_FRENCH);

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Given:
LocalDate d1 = LocalDate.of(1997,2,7);
DateTimeFormatter dtf =
DateTimeFormatter.ofPattern( /*insert code here*/ );
System.out.println(dtf.format (d1));
Which pattern formats the date as Friday 7th of February 1997?

• A."eeee dd+"th of"+ MMM yyyy"
• B."eeee dd'th of' MMM yyyy"
• C."eeee d'th of' MMMM yyyy"
• D."eeee d+"th of"+ MMMM yyyy"

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Given:

What is the correct definition of the JsonField annotation that makes the Point class compile?
A)

B)

C)

• A.Option C
• B.Option A
• C.Option B

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