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

C Interview Questions

Questions Answers Views Company eMail

Write a C/C++ program that connects to a MySQL server and checks intrusion attempts every 5 minutes. If an intrusion attempt is detected beep the internal speaker to alert the administrator. A high number of aborted connects to MySQL at a point in time may be used as a basis of an intrusion.

1 3431

Is there something we can do in C but not in C++? Declare variable names that are keywords in C++ but not C.

Infosys,

2 8481

How to convert decimal to binary in C using recursion??

HP, IBM,

4 16984

Write a C program where input is: "My name is xyz". output is: "xyz is name My".

TCS,

1 9455

Write a small C program to determine whether a machine's type is little-endian or big-endian.

nvidia,

5 12802

can v write main() { main(); } Is it true?

6 7814

Write a C program to find the smallest of three integers, without using any of the comparision operators.

TCS,

7 22040

Write a c program to enter a string of paragraph and replacing a particular word which is repeated in the paragraph by another word?

ME, Synfusion, Wipro,

2 9362

what is the difference between embedded c and turbo c ?

1 6245

Write a C program that will accept a hexadecimal number as input and then display a menu that will permit any of the following operations to be carried out: Display the hexadecimal equivalent of the one's complement. (b) Carry out a masking operation and then display the hexadecimal equivalent of the result. (c) Carry out a bit shifting operation and then display the hexadecimal equivalent of the result. (d) Exit. If the masking operation is selected, prompt the user lor the type of operation (bitwise and, bitwise exclusive or, or bitwise or) and then a (hexadecimal) value for the mask. If the bit shifting operation is selected. prompt the user for the type of shift (left or right), and then the number of bits. Test the program with several different (hexadecimal) input values of your own choice.

5404

Sir,please help me out with the code of this question. Write an interactive C program that will encode or decode multiple lines of text. Store the encoded text within a data file, so that it can be retrieved and decoded at any time. The program should include the following features: (a) Enter text from the keyboard, encode the text and store the encoded text in a data file. (b) Retrieve the encoded text and display it in its encoded form. (c) Retrieve the encoded text, decode it and then display the decoded text. (d) End the computation. Test the program using several lines of text of your choice.

2356

what will be the output of" printf("%d%d",scanf("%d% d",&a&b));"

4 6274

what will be the output of "printf("%d%d",scanf("%d% d",&a,&b))".provide an explation regarding the question

6 11158

c program to manipulate x=1+3+5+...+n using recursion

Wipro,

2 5636

c program to manipulate x=1!+2!+3!+...+n! using recursion

TCS,

1 6838

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Un-Answered Questions { C }

What is the use of a conditional inclusion statement in C?

1115

What is the data segment that is followed by c?

1142

Is return a keyword in c?

1148

Explain why can’t constant values be used to define an array’s initial size?

1402

What is declaration and definition in c?

1178

How many types of operator or there in c?

1138

Explain how can type-insensitive macros be created?

1044

Is array name a pointer?

1079

What is a built-in function in C?

1669

Is there sort function in c?

1070

how could explain about job profile

1988

How do shell structures work?

1174

How can I determine whether a machines byte order is big-endian or little-endian?

1124

Is swift based on c?

1153

What is an array? What the different types of arrays in c?

1256

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