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?

<p>string.h (B)</p> Signup and view all the answers

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

<p>Derived (B)</p> Signup and view all the answers

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

<p>stdio.h (D)</p> Signup and view all the answers

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

<p>calloc() (B)</p> Signup and view all the answers

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

<p>array (C)</p> Signup and view all the answers

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

<p>isalpha() (C)</p> Signup and view all the answers

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

<p>time.h (C)</p> 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.

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