Single-quoted strings support both escaping and variable substitution.
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Q1: Concatenation is performed using the & character.
Q2: Interpolation is the process of substituting the
Q3: Objects are partially self-contained entities designed to
Q4: Escape characters provide the ability to embed
Q6: You can create new strings by multiplying
Q7: Concatenation is the process of splitting a
Q8: Ruby is not an object-oriented programming language.
Q9: An attr_accessor is a keyword that identifies
Q10: Text plays a big role in many
Q11: To compare two strings to see if
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