Enum usage in C - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to declare an enum named Color.

C

enum Color { RED, [1], BLUE };

Drag options to blanks, or click blank then click option'

AGREEN

Byellow

Corange

Dpurple

Attempts:

3 left

💡 Hint

Common Mistakes

Using lowercase names for enum members.

Forgetting to separate enum members with commas.

The enum Color includes RED, GREEN, and BLUE as its members.

2fill in blank

medium

Complete the code to assign the enum value to a variable.

C

enum Color myColor = [1];

Drag options to blanks, or click blank then click option'

AGreen

BRED

Cred

Dblue

Attempts:

3 left

💡 Hint

Common Mistakes

Using lowercase enum member names.

Using undeclared enum members.

Enum members are case-sensitive and usually uppercase. Assigning RED to myColor is correct.

3fill in blank

hard

Fix the error in the enum declaration by completing the blank.

C

enum Days { MONDAY = 1, TUESDAY, [1] };

Drag options to blanks, or click blank then click option'

AWEDNESDAY

Bwednesday

CThursday

DFRIDAY

Attempts:

3 left

💡 Hint

Common Mistakes

Using lowercase or mixed case names.

Skipping enum members in sequence.

Enum members should be uppercase and consistent. WEDNESDAY fits correctly after TUESDAY.

4fill in blank

hard

Fill both blanks to create an enum and assign a value.

C

enum [1] { SMALL, MEDIUM, LARGE };
enum [2] size = MEDIUM;

Drag options to blanks, or click blank then click option'

ASize

BColor

Csize

DShape

Attempts:

3 left

💡 Hint

Common Mistakes

Using inconsistent names for enum and variable.

Using lowercase for enum name.

The enum is named Size, and the variable size is declared with that enum type.

5fill in blank

hard

Fill all three blanks to define an enum with explicit values and assign a variable.

C

enum [1] { LOW = 1, [2] = 5, HIGH = [3] };
enum Level current = MEDIUM;

Drag options to blanks, or click blank then click option'

ALevel

BMEDIUM

C10

DSize

Attempts:

3 left

💡 Hint

Common Mistakes

Not matching enum name and variable type.

Using wrong values for enum members.

The enum Level has LOW=1, MEDIUM=5, and HIGH=10. The variable current is assigned MEDIUM.