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

C Interview Questions

Questions Answers Views Company eMail

How can I find the day of the week given the date?

2282

Why doesn't C have nested functions?

2 9059

What is the most efficient way to count the number of bits which are set in a value?

4 14980

How can I convert integers to binary or hexadecimal?

2 9247

How can I call a function, given its name as a string?

ABC Telecom,

4 12182

How do I access command-line arguments?

Bosch, Wipro,

2 9698

How can I return multiple values from a function?

6 9088

How can I invoke another program from within a C program?

8 25174

How can I access memory located at a certain address?

Verizon,

3 10300

How can I allocate arrays or structures bigger than 64K?

5 14644

How can I find out how much memory is available?

Persistent,

1 8722

How can I read a directory in a C program?

Bright Outdoor, Wipro,

2 7892

How can I increase the allowable number of simultaneously open files?

ABC,

1 5783

What's wrong with the call "fopen ("c:\newdir\file.dat", "r")"?

1 10298

Is the following code legal? struct a { int x; struct a b; }

4 13216

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Un-Answered Questions { C }

What are qualifiers and modifiers c?

961

What does sizeof int return?

1036

An expression to whose value an operater is applied a) operand b) variable c) constant d) all of the above

1136

An application package has been provided to you without any documents for the following application. The application needs to be tested. How will you proceed?

1200

What are runtime error?

1102

Why is c so powerful?

1082

What is variables in c?

1008

code for quick sort?

1994

i want to switch my career from quailty assurance engineering to development kindly guide me from which programming language its better for me to start plz refer some courses or certifications too i have an experience of 1.5 yrs in QA field.Kindly guide me

1866

How are 16- and 32-bit numbers stored?

1259

i have to apply for rbi before that i need to know the the syllabus for the entrance questions. whethet it may be aps or techinical

2295

What is the difference between declaring a variable and defining a variable?

1216

can any one please explain, how can i access hard disk(physical address)? it is possible by the use of far,near or huge pointer? if yes then please explain......

1828

What is boolean in c?

1052

What is the equivalent code of the following statement in WHILE LOOP format?

1266

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