Oracle Java SE 11 Programmer II - 1Z1-816 Exam Practice Test
Given:
and
checkQuality(QUALITY.A);
and
Which code fragment can be inserted into the switch statement to print Best?
and
checkQuality(QUALITY.A);
and
Which code fragment can be inserted into the switch statement to print Best?
Correct Answer: C
Which interface in the java.util.function package will return a void return type?
Correct Answer: C
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Given:
Which two interfaces can be used in lambda expressions? (Choose two.)
Which two interfaces can be used in lambda expressions? (Choose two.)
Correct Answer: D,E
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Which two are functional interfaces? (Choose two.)
Correct Answer: A,E
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Given:
Which statement on line 1 enables this code fragment to compile?
Which statement on line 1 enables this code fragment to compile?
Correct Answer: C
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Given:
What is the result?
What is the result?
Correct Answer: D
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Given the declaration:
Examine this code fragment:
/* Loc1 */ class ProcessOrders { ... }
Which two annotations may be applied at Loc1 in the code fragment? (Choose two.)
Examine this code fragment:
/* Loc1 */ class ProcessOrders { ... }
Which two annotations may be applied at Loc1 in the code fragment? (Choose two.)
Correct Answer: B,D
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?
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?
Correct Answer: C