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C Programming Structures

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Questions and Answers

What is an example of a data structure classified as Scalar or Elementary?

Structures
Records
Integer (correct)
Arrays

Which of the following is an example of Abstract Data Structure?

Records
Arrays
Float
Enumeration (correct)

What is a key feature of a Struct data structure?

It is an example of an Abstract Data Structure
It contains a group of scalars, each accessed by a referencing mechanism (correct)
It is directly supported by the computer hardware
It contains a single scalar value

What is an example of a data structure that can contain a group of Structs?

Array (C) Signup and view all the answers

What is an example of a Struct component?

Array (C) Signup and view all the answers

How do you access elements of a Struct?

Using a referencing mechanism (D) Signup and view all the answers

What are the three main characteristics of an array?

finite, ordered, homogeneous (C) Signup and view all the answers

What are the two data types associated with an array?

Index and Base Type (B) Signup and view all the answers

What is the general syntax to declare an array?

dataType array_name[arraySize]; (D) Signup and view all the answers

What is true about the elements in an array?

They must be of the same data type. (D) Signup and view all the answers

What is the purpose of the subscript value in an array?

To access individual elements in the array. (C) Signup and view all the answers

What is true about an array in terms of its size?

It has a specific, finite number of elements. (B) Signup and view all the answers

What is the purpose of the dot (.) operator in structures?

To access individual elements of a structure (B) Signup and view all the answers

How do you declare an array of structs?

struct Student_Grade{ char Name; int Grade;} Student[5]; (C) Signup and view all the answers

What is the syntax to access a struct element?

StructName.ElementName (A) Signup and view all the answers

What is the purpose of a struct?

To group related variables (D) Signup and view all the answers

How do you declare a struct?

struct StructName { elements }; (D) Signup and view all the answers

What is an array of structs?

A collection of structs (A) Signup and view all the answers

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