Complete Java SE 8 Developer Bootcamp - Primitive Conversion

Complete Java SE 8 Developer Bootcamp - Primitive Conversion

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial explains type conversion in programming, focusing on widening and narrowing conversions. Widening conversion involves converting a smaller data type to a larger one, which is generally straightforward. However, precision issues can arise when converting integers to floats. Narrowing conversion, which involves converting a larger data type to a smaller one, requires explicit casting and can lead to overflow or underflow errors. The tutorial provides examples and highlights the importance of understanding these conversions to avoid unexpected results.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the difference between widening conversion and narrowing conversion?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how a widening conversion works with an example.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the Unicode code point when assigning numbers to characters?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How can precision be lost when converting between data types?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when you try to store a 32-bit integer in an 8-bit byte?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of casting in programming.

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the potential outcomes of an overflow or underflow during type conversion?

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