Answer Posted / meruva

%d means it prints only given value,
and %*d means it prints garbage value.
for eg: //it prints i value is=10
int i=10;
printf("i value is=%d",i);

//it prints garbage value
int i=10;
printf("i value is=%*d",i);

Explain a file operation in C with an example.

652

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Differentiate between a for loop and a while loop? What are it uses?

663

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Write a program to identify if a given binary tree is balanced or not.

678

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When do you not use the keyword 'return' when defining a function a) Always b) Never c) When the function returns void d) dfd

637

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what is the structure pointer?

1640

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What is default value of global variable in c?

556

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Can a variable be both constant and volatile?

556

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Write a program to find factorial of a number using recursive function.

634

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What is hashing in c?

638

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What are the disadvantages of c language?

614

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What is a void * in c?

589

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In which layer of the network datastructure format change is done

1426

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What does volatile do?

559

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Why do we use static in c?

627

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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

2511

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