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Structures in Chapter One

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Questions and Answers

What is the purpose of using a structure model like 'products'?

To declare a single object with a complex data structure
To declare multiple objects with the same data structure (correct)
To store multiple instances of data in a single object
To store data of different data types in a single object

What happens when the structure model name is not included during object declaration?

Objects cannot be instantiated
The object inherits properties from other models
The object becomes a template for other objects
We cannot declare objects of this same model later (correct)

How do we access the fields of a structure object?

Using a comma (,) between the object name and the field name
Using a period (.) between the object name and the field name (correct)
Using a semicolon (;) between the object name and the field name
Using a colon (:) between the object name and the field name

What is the data type of the 'name' field in the 'products' structure?

char (D) Signup and view all the answers

What is the data type of the 'price' field in the 'products' structure?

float (D) Signup and view all the answers

What is the relationship between a structure model and a structure object?

A structure object is an instance of a structure model (D) Signup and view all the answers

What is a data structure?

A set of diverse types of data with different lengths grouped together under a unique declaration (D) Signup and view all the answers

What is the purpose of the model_name in a structure definition?

It represents a valid type name equivalent to the structure (D) Signup and view all the answers

What is the role of the object_name in a structure declaration?

It directly declares objects of the structure type (C) Signup and view all the answers

What happens after a structure type is defined and objects are declared?

The structure type becomes a new valid type name like the primitive ones (D) Signup and view all the answers

What is the general form of a structure in C?

struct model_name { type1 element1; type2 element2; type3 element3;..} object_name; (C) Signup and view all the answers

What does struct products { char name ; float price; }; do?

Defines a structure model products with two fields: name and price, each of a different type (A) Signup and view all the answers