Such structure size is automatically adjusted with the multiple of integer size of the machine. Variables and constants may at first look similar in a sense that both are identifiers made up of one character or more characters letters, numbers and a few allowable symbols. When should we use the register storage specifier.
How a negative integer is stored. Each element is assigned a number from 0 to number of elements Simply put, commands that you use in C programming are actually functions that are defined from within each header files. What is the maximum length of an identifier. Syntax errors are associated with mistakes in the use of a programming language.
Enumerators are defined with the keyword enum. Further you can go through your past assignments you have done with the subject and make sure you are able to speak confidently on them. Yes, it can be but cannot be executed, as the execution requires main function definition.
Is there a way to compare two structure variables. Functions must and should be declared.
A structure containing an element of another structure as its member is referred so. Interpreters execute program codes one line at a time, while compilers take the program as a whole and convert it into object code, before executing it.
So just feel confident during your interview. When the macros gets expanded. What is keyword auto for.
Apart from Dennis Ritchie who the other person who contributed in design of C language. Then such a pointer is called as dangling pointer. What is the difference between variable declaration and variable definition. C is successor of which programming language.
Linker generates the executable file. Since each header file contains different function definitions and prototype, you would be using only those header files that would contain the functions you will need. Which to use when. With arrays, only 1 name is used, the rest are accessible through the index name grade, grade, grade… grade.
How many operators are there under the category of ternary operators. When we do not know what type of the memory address the pointer variable is going to hold, then we declare a void pointer for such.
What are bit fields. The following function will print 1 2 3 if called thrice. What it the return value of a relational operator if it returns any. A misplaced symbol, or lack of symbol, somewhere within a line of code can also lead to syntax error.
Which compiler switch to be used for compiling the programs using math library with gcc compiler. What is the purpose of built-in stricmp function.
The modulus operator outputs the remainder of a division. What is the default function call method. Put it in another sense, you have an inner loop that is inside an outer loop.
Linker generates the executable file. Comma operator can be used to separate two or more expressions. You can then use it as PI in the program, instead of having to write 3. C, while object codes are saved with the file extension.
Return a value 1 if the relation between the expressions is true, else 0. The purpose of the break is to bring the control out from the said blocks. C Programming interview questions and answers section for various interview, competitive examination and entrance test.
Fully solved examples with detailed answer description, explanation are given and it would be easy to understand. C Programming Interview Questions - Learn ANSI, GNU and K/R standard of C programming language with simple and easy examples covering basic C, language basics, literals, data types, functions, loops, arrays, pointers, structures, input and output, memory management, pre-processors, directives etc.
Commonly Asked C Programming Interview Questions | Set 1 What is the difference between declaration and definition of a variable/function Ans: Declaration of a variable/function simply declares that the variable/function exists somewhere in the program but the memory is not allocated for them. C Programming Interview Questions - Learn ANSI, GNU and K/R standard of C programming language with simple and easy examples covering basic C, language basics, literals, data types, functions, loops, arrays, pointers, structures, input and output, memory management, pre-processors, directives etc.
C Interview Questions and Answers A large set of Questions and Answers are coming soon! Until then, Please go through this archives to learn the elonghornsales.com can start here.
49) Why is C language being considered a middle level language? This is because C language is rich in features that make it behave like a high level language while at the same time can interact with hardware using low level methods.Interview question on c language