need some technical questions for practice purpose.

technical questions for IT and CS?

4 उत्तर
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4 उत्तर
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  • You can refer online website to prefer previous years question.

  • Questions related to C language:
    ·         Define local block?
    ·         Variables should be stored in local blocks. Yes or no?
    ·         A switch statement is better than multiple if statements in what all situations?
    ·         Can a switch statement be written without a default case?
    ·         Is it possible for the last case of a switch statement to skip including the break?
    ·         Barring the for statement, where else is the comma operator used?
    ·         How do you determine whether a loop ended prematurely?
    ·         Differentiate between goto, long jmp( ) and setjmp()?
    ·         Explain lvalue?
    ·         Can an array be an lvalue?
    ·         Explain rvalue?
    ·         Is right-to-left or left-to-right order guaranteed for operator precedence?
    ·         Differentiate between ++var and var++?
    ·         Explain the function of the modulus operator?
    ·         What is the most efficient way to store flag values?
    ·         Explain "bit masking"?
    ·         Are bit fields portable?
    ·         Is it better to bitshift a value than to multiply by 2?
    ·         What is meant by high-order and low-order bytes?
    ·         What is the way to store 16-bit and 32-bit numbers ?
    ·         Explain macro and its usage
    ·         What purpose does preprocessor fulfill for a program?
    ·         How can you avoid including a header more than once?
    ·         With the help of #include , can a file other than a .h file be included?
    ·         What is the benefit of using #define while declaring a constant?
    ·         What is the benefit of using enum while declaring a constant?
    ·         Why is it better to use an enum rather than a #define constant?

    These are few, with these questions you will get an idea about the concepts and pattern.

  • ok thank u

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