Description:
Maximum number of possible c interview questions that can be asked in interviews
Contents:
C Interview Questions Part 10
C interview question:How do I write code that executes certain function only at program termination?Answer: Use atexit( ) function as shown in following program.#includemain( ){int ch ;void fun (...
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C Interview Questions Part 9
C interview question: What is a stack ?Answer: The stack is a region of memory within which our programs temporarily store data as they execute. For example, when a program passes parameters to...
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C Interview Questions Part 8
C interview question:If we have declared an array as global in one file and we are using it in another file then why doesn't the sizeof operator works on an extern array?Answer: An extern array is of...
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C Interview Questions Part 7
C interview question:What is atexit() ?Answer:Function atexit( ) recevies parameter as the address of function of the type void fun ( void ). The function whose address is passed to atexit( ) gets...
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C Interview Questions Part 6
C interview question:The sizeof( ) function doesn’t return the size of the block of memory pointed to by a pointer. Why?Answer:The sizeof( ) operator does not know that malloc( ) has been used to...
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C Interview Questions Part 5
C interview question:Explain the functions memcmp( ) and memicmp( )Answer:The functions memcmp( ) and memicmp( ) compares first n bytes of given two blocks of memory or strings.However, memcmp( )...
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C Interview Questions Part 4
C interview questions:Are the following two statements identical?char str[6] = "Kicit" ;char *str = "Kicit" ;Answer: No! Arrays are not pointers. An array is a single, pre-allocated chunk of...
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C Interview Questions Part 3
C interview question: How do I compare character data stored at two different memory locations?Answer: Sometimes in a program we require to compare memory ranges containing strings. In such a...
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C Interview Questions Part 2
C interview question:What will be the output of the following code?void main (){ int i = 0 , a[3] ;a[i] = i++;printf (“%d",a[i]) ;}Answer: The output for the above code would be a garbage value. In...
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C Interview Questions Part 1
C interview question: What is C language?Answer: The C programming language is a standardized programming language developed in the early 1970s by Ken Thompson and Dennis Ritchie for use on the UNIX...
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