Given an array ["apple", "banana", "cherry"], how do you create a string where each fruit is separated by a semicolon and a space, like "apple; banana; cherry"?

hard📝 Application Q9 of 15

Ruby - String Operations

Given an array ["apple", "banana", "cherry"], how do you create a string where each fruit is separated by a semicolon and a space, like "apple; banana; cherry"?

A["apple", "banana", "cherry"].join('; ')

B["apple", "banana", "cherry"].split('; ')

C["apple", "banana", "cherry"].join(', ')

D["apple", "banana", "cherry"].split(', ')

Step-by-Step Solution

Solution:

Step 1: Use join to combine array elements
join takes a string separator to combine array elements into one string.
Step 2: Use '; ' as separator
Joining with '; ' produces the desired string with semicolon and space between fruits.
Final Answer:
["apple", "banana", "cherry"].join('; ') -> Option A
Quick Check:
join('; ') creates semicolon-space separated string [OK]

Quick Trick: Use join with desired separator string [OK]

Common Mistakes:

MISTAKES

Using split on arrays
Joining with wrong separator
Confusing split and join methods

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More Ruby Quizzes

Given an array ["apple", "banana", "cherry"], how do you create a string where each fruit is separated by a semicolon and a space, like "apple; banana; cherry"?

Step 1: Use join to combine array elements

Step 2: Use '; ' as separator

Final Answer:

Quick Check:

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