C Interview Questions
Questions Answers Views Company eMail

what is the difference between structural,object based,object orientd programming languages?

PanTerra,

1 4161

How can we open a file in Binary mode and Text mode?what is the difference?

PanTerra,

1 3642

can any one tel me wt is the question pattern for NIC exam

NIC,

1551

I need to take a sentence from input and sort the words alphabetically using the C programming language. Note: This is C not C++. qsort and strtok not allowed

Aspire,

4 14659

Hai sir, I had planned to write the NIC scientific engineer exam , plz post the sample question......

1733

Is main() function predfined or userdefined?

11 12147

what is difference between c and c++

4 5018

An interactive c program to read basic salary of 15 persons. each person gets 25% of basic as HRA, 15%of basic as conveyance allowances, 10%of basic as entertainment allowances.The total salary is calculated by adding basic+HRA+CA+EA.Calculate how many out of 15 get salary above 10,000.Rs also print the salary of each employee

2 6421

what is the use of keyword volatile??

LG Soft,

4 5999

Convert a distance from miles to kilometers .there are 5280 feets per mile,12 inches per foot .2.54 centimeters per inch and 100000centimeters per kilometer

TCS,

2208

3.write a simple program that will output your name,phone number,e-mail address,and academic major on separate lines 1.create an account and a personal directory for your work b.find out how to create a subdirectory on your system.create one called info c.you will use a text editor to type in your programs and data files.some C systems have a built in text editor;others do not.Find out what text editor you will be using and how to access it.create a text file(not a program) containing your name ,address,and telephone number on separate lines.Next,write the brand of computer you are using and the name of the text editor.Then write a paragraph that describes your past experience with computers.save this file in your info directory. d. find out how to print a file on your system .print out and turn in the file you created in (c).

TCS,

4679

2.Given the short c program that follows a. make a list of the memory variables in this program b.which lines of code contain operations that change the contents of memory? what are those operations? Void main( void) { Double base; Double height; Double area; Printf(“enter base and height of triangle :”); Scanf(“%lg”, &base); Scanf(“%lg”, &height); Area=base*height/2.0; Printf(“the area of the triangle is %g \n”,area); }

Wipro,

1 3789

4.weight conversion: Write a program that will read weight in pounds and convert it into grams.print both the original weight and the converted value.There are 454 grams in a pound.design and carry out a test plan for this program.

Wipro,

1 6674

5. distance conversion: Convert a distance from miles to kilometers .there are 5280 feets per mile,12 inches per foot .2.54 centimeters per inch and 100000centimeters per kilometer

4 9372

what is the output for the code : main() { int i,j; printf("%d %d ",scanf("%d%d",&i,&j)); }

Infosys,

20 16448


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Un-Answered Questions { C }

Can an array be an Ivalue?

657


‘SAVEPOINT’ and ‘ROLLBACK’ is used in oracle database to secure the data comment. Give suitable examples of each with sql command.

1867


List at least 10 sorting methods indicating their average case complexity, worst case complexity and best case complexity.

2296


How is a structure member accessed?

574


What is the description for syntax errors?

604






What are the advantages of using new operator as compared to the function malloc ()?

744


Explain b+ tree?

614


write a program to convert a expression in polish notation(postfix) to inline(normal) something like make 723+* (2+3) x 7 (not sure) just check out its mainly printing expression in postfix form to infix.

3493


Do array subscripts always start with zero?

768


Can I use base-2 constants (something like 0b101010)? Is there a printf format for binary?

569


Explain how can you restore a redirected standard stream?

583


How do you define structure?

555


What type is sizeof?

573


is it possible to create your own header files?

629


Explain how can I remove the trailing spaces from a string?

616