C Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Interview Questions

Questions Answers Views Company eMail

The % symbol has a special use in a printf statement. How would you place this character as part of the output on the screen?

1322

How do you convert strings to numbers in C?

1294

What is variable initialization and why is it important?

1334

In C programming, how do you insert quote characters (‘ and “) into the output screen?

1577

What are formal parameters?

1174

When is the “void” keyword used in a function?

1 1578

How do you construct an increment statement or decrement statement in C?

1272

What is wrong with this program statement? void = 10;

1311

What is the use of a ‘’ character?

1142

What is a program flowchart and how does it help in writing a program?

1188

What is the difference between text files and binary files?

1394

Write a simple code fragment that will check if a number is positive or negative.

1208

What is the difference between functions abs() and fabs()?

1207

What are run-time errors?

1174

What are the different data types in C?

1247

Post New C Questions

Un-Answered Questions { C }

swap 2 numbers without using third variable?

1176

Is file a keyword in c?

981

When the macros gets expanded?

1484

write a c program thal will find all sequences of length N that produce the sum is Zero, print all possible solutions?

2923

How the c program is executed?

1197

State the difference between x3 and x[3].

1164

What is the purpose of type declarations?

1170

What is nested structure?

1095

a) Identify the following declarations. Ex. int i (integer variable) float a[l0](array of 10 real nos) int (*f())() void *f int (*f()) [] void *f int f[] [] [] char *(*f) () int (*f[]) [] float(*f) [] [] float **f int ******f

2192

Why c is called free form language?

1074

Which programming language is best for getting job 2020?

1097

What language is lisp written in?

1320

Explain the concept and use of type void.

1165

What is scope of variable in c?

1085

What are the advantages of Macro over function?

2090

For More Un-Answered { C } Questions Click Here