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Questions and Answers
What is a string?
What is a string?
A string is a sequence of characters.
Which of the following can be used to define a string?
Which of the following can be used to define a string?
- Single quotes
- Double quotes
- Triple quotes
- All of the above (correct)
Triple quotes can hold expressions within them.
Triple quotes can hold expressions within them.
False (B)
Strings can be positive or negative.
Strings can be positive or negative.
What is a string?
What is a string?
Which of the following are used to define a string? (Select all that apply)
Which of the following are used to define a string? (Select all that apply)
Triple quotes can hold expressions within them.
Triple quotes can hold expressions within them.
Can strings be positive or negative?
Can strings be positive or negative?
Study Notes
String Definition
- Strings are a sequence of characters.
- They are a data type commonly used in programming languages.
- Strings can be enclosed using single quotes, double quotes, or triple quotes.
- Triple-quoted strings cannot contain expressions.
- Strings can be positive or negative, referring to their index position within the string.
Data Type: String
- Strings are a sequence of characters, a basic data type used in programming
- Strings are defined using single quotes ('), double quotes ("), or triple quotes (""")
- Triple quotes ('') cannot hold expressions within them
- Strings can be positive or negative, this likely refers to string indexing and how negative indices are used to access characters from the end of the string
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Description
Test your understanding of string definitions and data types in programming. This quiz covers the characteristics of strings, including how they are structured and indexed. Ensure you grasp essential concepts about character sequences and their uses in coding.
