Answer Posted / vignesh1988i

C is the successor of the language of B... so their is no
any full forms for C... it's just an alphabet

What are shell structures used for?

983

---

Does free set pointer to null?

952

---

Explain bit masking in c?

1080

---

write a program that reads lines(using getline), converts each line to an integer using atoi, and computes the average of all the numbers read. also compute the standard deviation.

2469

---

What is #ifdef ? What is its application?

1053

---

write a c program to calculate sum of digits till it reduces to a single digit using recursion

3244

---

Explain 'bit masking'?

1024

---

Can we compile a program without main() function?

1073

---

Describe the difference between = and == symbols in c programming?

1295

---

What is the Purpose of 'extern' keyword in a function declaration?

1032

---

Explain with the aid of an example why arrays of structures don’t provide an efficient representation when it comes to adding and deleting records internal to the array.

3088

---

Explain how can you tell whether a program was compiled using c versus c++?

1053

---

2) Write a program that will help Air Traffic Control for an airport to view the sequence of flights ready for take-off. The airport can accommodate 10 flights waiting for take-off at any point in time. Each flight has a unique 3 digit numeric identifier.  Each time a flight takes-off, Air Traffic Control adds a flight to the waitlist. Each time a flight is added to the waitlist, the list of flights waiting to take-off must be displayed.  When a flight is cleared for take-off, Air Traffic Control removes the flight from the waitlist. Each time a flight takes-off, the list of flights waiting to take-off must be displayed.  Sequence of take-off is the sequence of addition to the waitlist

2868

---

How do we print only part of a string in c?

972

---

using for loop sum 2 number of any 4 digit number in c language

2256

---