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ANSI C Standard Library Functions Quiz

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Questions and Answers

Which data type is considered a basic data type in C language?

enum

int (correct)

void

array

Which header file provides functions to perform standard I/O operations?

stdlib.h

stdio.h (correct)

string.h

time.h

Which function is used to find the square root of a number?

sqrt() (correct)

calloc()

printf()

strlen()

Which header file provides functions to handle string data values?

string.h Signup and view all the answers

Which type of data type in C language includes array, pointer, structure, and union?

Derived Signup and view all the answers

Which header file provides functions to perform console I/O operations?

stdio.h Signup and view all the answers

Which function is used to allocate memory for an array in C language?

calloc() Signup and view all the answers

Which data type in C language is considered a derived data type?

array Signup and view all the answers

Which function is used to perform testing and mapping of character data values in C language?

isalpha() Signup and view all the answers

Which header file provides functions to perform operations on time and date in C language?

time.h Signup and view all the answers

Study Notes

Basic Data Types in C Language

Int, float, char, and double are considered basic data types in C language.

Header Files and Functions in C Language

stdio.h header file provides functions to perform standard I/O operations.
math.h header file provides functions to perform mathematical operations, including finding the square root of a number using sqrt function.
string.h header file provides functions to handle string data values.

Derived Data Types in C Language

Array, pointer, structure, and union are considered derived data types in C language, which are derived from basic data types.

Memory Allocation and Console I/O

malloc function is used to allocate memory for an array in C language.
conio.h header file provides functions to perform console I/O operations.

Character Data Values

ctype.h header file provides functions to perform testing and mapping of character data values in C language.

Time and Date Operations

time.h header file provides functions to perform operations on time and date in C language.

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Description

Test your knowledge of ANSI C standard library functions with this quiz! Explore the purpose and usage of header files like stdio.h, math.h, string.h, and more.