C Programming Basics - Functions, Arrays, Loops, ETC.

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Quizzes Created: 1 | Total Attempts: 406
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  • 1/10 Questions

    A return statement returns a value to the function from which it is called from

    • True
    • False
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About This Quiz

C programming language is a robust language with a rich set of built in functions and operators that can be used to write any complex program. Take up the C programming basics- functions, array, loops etc. Quiz below and get to understand some basic C programing skills. All the best!

C Programming Basics - Functions, Arrays, Loops, ETC. - Quiz

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  • 2. 

    Which is the correct way to declare an array?

    • Int a[12];

    • A[12] char;

    • A[1] int;

    • A[int];

    Correct Answer
    A. Int a[12];
    Explanation
    The correct way to declare an array is "int a[12];". This statement declares an array named "a" of size 12, where each element is of type integer. The square brackets "[]" are used to indicate that "a" is an array, and the number inside the brackets specifies the size of the array.

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  • 3. 

    Learning C is a good way to learn C++

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Learning C is a good way to learn C++ because C and C++ have similar syntax and share many concepts. C++ is an extension of the C language, so understanding C will provide a solid foundation for learning C++. Both languages use similar data types, control structures, and functions. Additionally, learning C first allows one to understand the fundamentals of programming before diving into the more complex features of C++. Overall, learning C can help individuals grasp the basics and principles that are essential for programming in C++.

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  • 4. 

    The pow function is located in the _______ header file

    Correct Answer
    math.h
    cmath
    Explanation
    The pow function is located in the math.h and cmath header files. These header files are used in C and C++ programming languages to include mathematical functions and constants. The pow function specifically is used to calculate the power of a number, where the first argument is the base and the second argument is the exponent. By including the math.h or cmath header file, developers can access and use the pow function in their code.

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  • 5. 

    To declare a constant variable you use the following statement:

    • Constant

    • Cont

    • Const

    • Conts

    • Cos

    Correct Answer
    A. Const
    Explanation
    The correct answer is "const". In programming, the "const" keyword is used to declare a constant variable, which is a variable whose value cannot be changed once it is assigned. By using "const", you can ensure that the value of the variable remains constant throughout the program, preventing accidental modifications and providing clarity to other programmers who read the code.

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  • 6. 

    To declare a header file you use #include headerfile.h

    • True

    • False

    Correct Answer
    A. True
    Explanation
    To include a header file in a C++ program, the correct syntax is #include "headerfile.h". This line of code tells the compiler to insert the contents of the specified header file into the program at that point. Therefore, the statement "To declare a header file you use #include headerfile.h" is true.

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  • 7. 

    Is this correct? #include int main() { int i = 0; int j = 2; if(i < j) printf("i variable is smaller than j variable"); return 0; }

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The given code snippet is correct. It includes the necessary header file, defines the main function, and declares and initializes two integer variables i and j. The if statement checks if i is less than j, and if it is, it prints the message "i variable is smaller than j variable". Since the value of i is 0 and the value of j is 2, the condition i < j is true, and the message is printed. Finally, the main function returns 0 to indicate successful execution. Therefore, the correct answer is True.

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  • 8. 

    C is an Object Oriented Programming Language

    • True

    • False

    Correct Answer
    A. False
    Explanation
    The given statement "C is an Object Oriented Programming Language" is false. C is not an object-oriented programming language. It is a procedural programming language that focuses on procedures and functions rather than objects and classes. Object-oriented programming languages like C++ and Java have features like encapsulation, inheritance, and polymorphism, which C lacks.

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  • 9. 

    The following is a correct do while statement: do{ printf("enter a number: "); scanf("%d", &i); } while(i <= 12)

    • True

    • False

    Correct Answer
    A. False
    Explanation
    The programmer forgot the semicolon ( ; )

    should be like so:

    do{
    statements;
    }while(expression);

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  • 10. 

    The printf function is located in the following header files:

    • Stdio.h

    • Stdlib.h

    • Math.h

    • Iostream

    • Cmath

    • Cstdlib

    Correct Answer(s)
    A. Stdio.h
    A. Iostream
    Explanation
    The correct answer is stdio.h and iostream. These two header files contain the necessary functions and declarations for input and output operations in C and C++. stdio.h is the standard input/output library in C, while iostream is the input/output stream library in C++.

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Quiz Review Timeline (Updated): Feb 17, 2023 +

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  • Current Version
  • Feb 17, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Sep 29, 2011
    Quiz Created by
    ProgrammerJAJ
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