Interview Questions And Answers In C Pdf

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Dear readers, these C Programming Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of C Programming. It de-refers twice to point to the data held by the designated pointer variable. By default every local variable of the function is automatic auto.

C Programming Tricky Interview Questions

There are actually two ways you can do this. Likewise, the statement "x --" means to decrement the value of x by 1. When using Call by Value, you are sending the value of a variable as parameter to a function, whereas Call by Reference sends the address of the variable. Also, under Call by Value, the value in the parameter is not affected by whatever operation that takes place, while in the case of Call by Reference, values can be affected by the process within the function. How does this aid in debugging? The idea is that if the code is in fact correct, you simply remove the comment symbols and continue on. It also saves you time and effort on having to retype the codes if you have deleted it in the first place.

It is referred to as a terminating null character and is used primarily to show the end of a string value. Answer: Break is used to control out of the block of code which is executing, we can use in loop statements or switch statements. Answer: The main function in c is the one which executes which you run the program but it is not the first function to be executed as there is another start function which gets executed to compile the libraries. Commonly asked C Questions. Yes No. Your email address will not be published.

C Programming Interview Questions and Answers

C is the general and basic programming language that will create a base for other programming languages. C programming language was designed by Dennis Ritchie in Bells Lab. And it appeared around 46 years ago which is in and it was stably established on 11 December It is a crucial language of computer and it is coded in assembly language and it can run on from supercomputers to the embedded systems. The initialization of static variable Countis performed only at the first instance of the function call. In successive calls to the function, the variable count retains its previous value. However, these static variables are not accessible from other parts of the program.


Download PDF. 1) How do you construct an increment statement or decrement statement in C? There are actually two ways you can do this.


C Interview Questions & Answers

What is a pointer? A pointer is a special variable, which stores the memory address. Ampersand in front of a variable gets its address and asterisk in front of a pointer gets its value. What is null pointer?

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Top 500+ C Language Interview Questions and Answers Pdf - 1

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3 Comments

  1. Christien G. 24.05.2021 at 21:30

    Are you looking for bright career in the C Interview Questions?

  2. Francesca W. 25.05.2021 at 15:58

    Important C interview questions with answers. What is a pointer? What is null pointer? Define function pointer? What is volatile variable? Difference between global and static variable? What are the files automatically opened when C file is executed? Compare between array and pointer. Define function prototype?

  3. Eri O. 26.05.2021 at 18:59

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