Introduction to Data Types and Variables — Important Questions
ICSE · Class 9 · Robotics & Artificial Intelligence
61 important questions from Introduction to Data Types and Variables for ICSE Class 9 Robotics & Artificial Intelligence, with answers.
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Important Questions from Introduction to Data Types and Variables
How many standard data types are listed for Python in this chapter?
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Five
Python offers five standard data types in this chapter: Numbers, String, List, Tuple, and Dictionary.
Which of the following is a valid identifier?
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student1
An identifier must begin with a letter or underscore and may contain letters, digits, and underscores only. student1 follows these rules.
Which statement about a list is correct?
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A list is enclosed in square brackets
A list is a mutable, ordered collection of comma-separated values enclosed in square brackets. Its elements need not be of the same type.
What does the type() function do?
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It displays the data type of a variable
The type() function is used to know or display the data type of a variable.
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