Answer Posted / atul kabra

Suppose we want to fint the inorder successor of N. Then
traverse one time right from N. And then traverse a left
subtree until u will get left pointer null node.

s=n->right;
while(s->left!=NULL)
s=s->left;

printf("\nInoder Successor is %d",s->info);

What is the purpose of type declarations?

673

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567

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Explain b+ tree?

618

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Why is c not oop?

533

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619

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Suppose we have a table name EMP as below. We want to perform a operation in which, I want to change name ‘SMITH’ from as ‘SMITH JAIN’. Also I want to change the name of the column from ENAME to E_NAME. EMPNO ENAME JOB MGR HIREDATE SAL 7369 SMITH Coder 7902 17-DEC-80 800 7499 ALLEN SALESMAN 7698 20-FEB-81 1600 7521 WARD SALESMAN 7698 22-FEB-81 1250

1499

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What is the scope of an external variable in c?

563

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627

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Is c high or low level?

573

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write a program to copy the string using switch case?

2395

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What is the difference between printf and scanf )?

585

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Tell me when would you use a pointer to a function?

601

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637

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614

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Write a code to remove duplicates in a string.

623

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