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Data Types in Computer Science Quiz

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Questions and Answers

What is a data type in computer science and programming?

A collection of data values with specified operations and representations (correct)
A set of functions for manipulating data
A specific value used in programming languages
A type of data structure

What are the basic data types supported by most programming languages?

Integer numbers, floating-point numbers, characters, and Booleans (correct)
Arrays, stacks, queues, and linked lists
File, date, time, and void
Pointers, structures, unions, and enumerations

Why may a data type be specified in a program?

For similarity, convenience, or to focus the attention (correct)
To restrict the number of variables in the program
To increase the program's execution speed
To reduce the memory usage

What does a data type specification in a program constrain?

<p>The possible values that an expression might take (C)</p> Signup and view all the answers

Do all programming languages explicitly include the notion of data type?

<p>Yes, almost all programming languages explicitly include the notion of data type (C)</p> Signup and view all the answers