Question 1 |

If a node has K children in B tree, then the node contains exactly _____ keys.

K^{2} | |

K-1 | |

K+1 | |

\sqrt{K} |

Question 1 Explanation:

Question 2 |

A B-tree of order 4 is built from scratch by 10 successive insertions. What is the
maximum number of node splitting operations that may take place?

3 | |

4 | |

5 | |

6 |

Question 2 Explanation:

Question 3 |

Consider the following 2-3-4 tree (i.e., B-tree with a minimum degree of two) in
which each data item is a letter. The usual alphabetical ordering of letters is used
in constructing the tree

What is the result of inserting G in the above tree ?

What is the result of inserting G in the above tree ?

A | |

B | |

C | |

None of the above |

Question 3 Explanation:

Question 4 |

Choose the correct alternatives (more than one may be correct) and write the corresponding letters only:

A 2-3 tree is such that

a. All internal nodes have either 2 or 3 children

b. All paths from root to the leaves have the same length.

The number of internal nodes of a 2-3 tree having 9 leaves could be

A 2-3 tree is such that

a. All internal nodes have either 2 or 3 children

b. All paths from root to the leaves have the same length.

The number of internal nodes of a 2-3 tree having 9 leaves could be

4 | |

5 | |

6 | |

7 |

Question 4 Explanation:

There are 4 questions to complete.

Sir, Please check the option b of 3rd question, there “b” is written in 2 nodes.

In option B only one node store B as per figure shown.

please correct option B in question 3 in place of G L there must be HL

We have updated the option.

Thank You.