Java Casting & Booleans

Quiz

•

Mathematics, Computers

•

10th - 12th Grade

•

Practice Problem

•

Medium

•

CCSS

7.NS.A.2, HSA.CED.A.3, 6.EE.A.2

+7

Standards-aligned

Jennifer Hoagland

Used 176+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

double x;
x = 2.3;

legal

illegal

2

2.3

Error

2.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

int x;
x = 2.3;

legal

illegal

2

2.3

Error

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

double x;
x = 7;

legal

illegal

7

7.0

Error

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

int x;
x = 7.0;

legal

illegal

7

7.0

Error

5.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

int x;
x = 3/4;

legal

illegal

0

0.75

Error

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

double x;
x = 3/4;

legal

illegal

0.0

0.75

Error

7.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

double x;
x = 3.0/4;

legal

illegal

0.0

0.75

Error

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Java Casting & Booleans

20 questions

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

double x;
x = 2.3;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

int x;
x = 2.3;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

double x;
x = 7;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

int x;
x = 7.0;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

int x;
x = 3/4;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

double x;
x = 3/4;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

double x;
x = 3.0/4;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

int x;
x = 3.0/4;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

double x;
x = (int) (2 + 3.3);

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

int x;
x = (double) (2 + 3.3);

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Java Casting & Booleans

20 questions

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.double x;x = 2.3;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.int x;x = 2.3;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.double x;x = 7;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.int x;x = 7.0;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.int x;x = 3/4;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.double x;x = 3/4;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.double x;x = 3.0/4;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.int x;x = 3.0/4;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.double x;x = (int) (2 + 3.3);

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.int x;x = (double) (2 + 3.3);

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Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

double x;
x = 2.3;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

int x;
x = 2.3;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

double x;
x = 7;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

int x;
x = 7.0;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

int x;
x = 3/4;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

double x;
x = 3/4;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

double x;
x = 3.0/4;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

int x;
x = 3.0/4;

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

double x;
x = (int) (2 + 3.3);

Indicate whether the following lines of code are legal or illegal. If legal select the resulting value of x. If illegal select Error.

int x;
x = (double) (2 + 3.3);