Download C Language Interview Questions And Answers Pdf
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Home Interview Questions Technical Interview C Programming List of Topics . Note that the enter key is not included in the variable, but instead a null terminator 0 is placed after the last character. 63) What are actual arguments? When you create and use functions that need to perform an action on some given values, you need to pass these given values to that function. printf(Before applying swapppingx=%d,y=%d n, x, y);. intx, y, temp;. Book is always the best to read or learn anything. Since memory address actual variables passed as a parameterin a function. For example: 10 % 3 = 1, meaning when you divide 10 by 3, the remainder is 1. printf(Allare equalor any two of the values were equal);.
27) What are compound statements? Compound statements are made up of two or more program statements that are executed together. Differentiate do-whileand while loops?. ++a- This is prefix increment. What is meant by far pointer in C?. It can be placed anywhere in the program. For example, nn would insert two spaces. 15) Which of the following operators is incorrect and why? ( >=, , ==) is incorrect. a++- This is postfix increment. The output for this program is:.
temp = x;. }. Define the logical operators ion C?. At any particular instance, only the top of the stack is accessible, which means that in order to retrieve data that is stored inside the stack, those on the upper part should be extracted first. This is because arrays are named using only 1 word followed by an element number.
59) What is an endless loop? An endless loop can mean two things. For example, you can use a 2 dimensional array to store the current position of pieces in a chess game, or position of players in a tic-tac-toe program. Difference between global and static variable? Static variables persist throughout the scope, but the lifespan is not throughout the program. If you want to learn sample programs of C with solutions the visit : C Programming and search for C programs. Instead, the operator != must be used to indicate not equal to condition. 19) What are header files and what are its uses in C programming? Header files are also known as library files. 28. Pass by value:Inside the function any modification ofparameterswill not reflect in the actual variables, Since a copy ofactual variables passed as a parameterin a function. 41) What is operator and how does it function in a program? The is also known as the OR operator in C programming.