Exam 1z0-819 topic 1 question 79 discussion

Actual exam question from Oracle's 1z0-819

Question #: 79
Topic #: 1

[All 1z0-819 Questions]

Given the code fragment:

Integer i = 11;

Which two statements compile? (Choose two.)

A. Double c = (Double) i;
B. Double b = Double.valueOf(i);
C. Double a = i;
D. double e = Double.parseDouble(i);
E. double d = i;

Show Suggested Answer

Suggested Answer: BE 🗳️

by Jtic at Feb. 21, 2023, 4:11 p.m.

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ASPushkin

12 months ago

Selected Answer: BE

AC failed incompatible types B. correct Integer autoboxing in int int widenning casting to double D failed incompatible types: Integer cannot be converted to String E correct

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mendjijet

1 year, 4 months ago

Selected Answer: BE

B E tested

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tmuralimanohar

2 years ago

Answer: BE

upvoted 1 times

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Stavok

2 years ago

Selected Answer: BE

B & E are correct TESTED

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Stavok

1 year, 11 months ago

the Double.valueOf() method takes an Integer argument and returns a Double object. In statement E, the Integer object i is unboxed to an int primitive and then widened to a double primitive.

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Jtic

2 years, 4 months ago

Selected Answer: BE

Double b = Double.valueOf(i); and double d = i;

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