Question 8 A height-balanced index search tree that is commonly used to represent a key table for a large external-memory data base of records is called a(n) Question 9 During execution of a computer program, when an integer value becomes too large, it is referred to as integer ;when an integer value becomes too smalI, it is referred to as integer

Q: 134. What is heap file organization? a. Any record can be placed wherever there is a space for the…

A: What is heap file organization?

Q: 7a) A file organization where files are not stored in any particular order is considered a: A)…

A: 7A) Heap File Organization   7B) Multivalued index   7C) Hashing Algorithm

Q: Track Addresses Employee Key Values 1234 ЕMP6 ЕMP8 ЕMP10 ЕMP12 EMP14 EMP16 EMP19 EMP26 EMP27 EMP28…

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Q: ced tree is one of the data access techniques in database. How does it work? How data can be…

A: B-Tree may be a self-balancing search tree. In most of the opposite self-balancing search trees…

Q: Balanced tree is one of the data access techniques in database. How does it work? How data can be…

A: A b-tree index means 'balanced tree' and is an index type that can be created in relational…

Q: 8.- Statement I: Database views offer a flexible and simple method for granting access privileges in…

A: The Statement I is only talking about the view of the data and how you can access that data in…

Q: D. Macro 20.The time taken for the read/write head of a disk to calculate a cluster is known as ...…

A: 20. The time taken for the read/write head of a disk to calculate a cluster is known as A. Seek time…

Q: Computer Science Select table by your choice Apply horizontal fragmentation on it by using set of…

A: Horizontal fragmentation:              In horizontal fragmentation, table rows are dived into…

Q: Balanced tree is one of the data access techniques in database. How does it work? How data can be…

A: Answer is given below .

Q: Suppose a relation is stored in a B+-tree file organization. Suppose secondaryindices store record…

A: Solution: Updating the indices becomes an overhead on database modification. when the file is…

Q: Compute total no of blocks Considera file of 8192 records. Each record is 16 bytes long and its key…

A: An indexed file can be understood as a computer file that comprises of an index that permits easy…

Q: 101. In a _____ a parent record type can be linked to one or more "child" record types, but a child…

A: In a _____ a parent record type can be linked to one or more "child" record types, but a child…

Q: The benefits of a hierarchical database over a relational database are many. Discuss if the…

A: Answer: The given statement is good but not good for all cases.

Q: Case Study: This case study considers the Credit approval dataset. This file concerns credit card…

A: import pandas as pdimport numpy as npimport seaborn as snsimport matplotlib.pyplot as plt%matplotlib…

Q: Suppose a relation is stored in a B+-tree file organization. Suppose secondaryindices store record…

A: Consider a relation that is stored in a B+ tree file. Also, its secondary indices save data…

Q: Suppose a relation is stored in a B+-tree file organization. Suppose secondaryindices store record…

A: Consider a relationship that is stored in the B+ tree file The secondary indexes often store record…

Q: Allocation of entries to blocks has a significant impact on the performance of a database system

A: This question deals with allocation of entries to blocks has a significant impact on the performance…

Q: 37.Which two foundations can a database index be built on?

A: Two foundations can a database index be built on

Q: In a database system, the allocation of records to blocks has a significant impact on its…

A: Given: The allocation of records to blocks in a database system has a substantial influence on its…

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Q: Hogwarts School of witchcraft and wizardry has decided to step into the modern world and has asked…

A: This question falls under Database Management Systems To design a Relational Database for above…

Q: Data redundancy is when the same data is stored in numerous places in a database. This redundancy…

A: Given To complete fill up and know about the data redundancy.

Q: Q.5.1 Below are the elements of the data hierarchy. Rearrange them so that they appear in order from…

A: The correct order is: character, field, record, file, and database.

Q: mp3, CD or vinyl collection. The collection consists of albums. An album is made by one artist but…

A: It is defined as a collection of information that is organized so that it can be easily accessed,…

Q: Suppose a relation is stored in a B+-tree file organization. Suppose secondaryindices store record…

A: Indexing in databases Indexing is defined as a data structure that optimizes the database…

Q: Suppose a relation is stored in a B+-tree file organization. Suppose secondaryindices store record…

A:

Q: Balanced tree is one of the data access techniques in database. How does it work? How data can be…

A: We have to discuss Balanced tree techniques in database.   How it should be working, inserted ,…

Q: Numerous advantages exist for using a hierarchical database over a relational database. Discuss if…

A: Given: There are numerous benefits to using a hierarchical database rather than a relational…

Q: The performance of a database system is greatly affected by the allocation of entries to blocks.

A: In the given question we need to show how the performance of the database system is greatly affected…

Q: art of entire database is shown b

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Q: An advantage of the database management approach is O a. data is integrated and can be accessed by…

A: Database is a collection of data which are inter-related. A database makes it easy to access,…

Q: Describe a data dictionary and list the types of information it contains.

A: Data Dictionary: A Data Dictionary is considered as a storehouse for information about system's…

Q: Study: This case study considers the Credit approval dataset. This file concerns credit card…

A: It is defined as an algorithm used to supervise ML algorithm which can be used for both…

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Q: What are the ways in which the variable-length records arise in  database systems?

A: Answer: In the database there are three major ways that we can check or arise the variable-length…

Q: a. File system on Linux and operating systems using B-Tree. Mention at least 6 reasons why B-Tree is…

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Q: use of two instances, explain the distinction between internal and external fragmentation. Make use…

A:

Q: A tool that can help designers understand the dependencies of database structures is a

A: The Answer :

Q: What do you think about data hiding, data encapsulation and data binding?

A: Data are quantifiable units of information obtained by analysis. Object-Oriented Programming (OOP)…

Q: Balanced tree is one of the data access techniques in database. How does it work? How data can be…

A: A database a set of data or a table of data that is stored in a computer server or storage and the…

Q: Balanced tree is one of the data access techniques in database. How does it work? How data can be…

A: Actually, given question regarding balanced tree.

Q: t distinguishes a catalog from a data dictionary?

A: What distinguishes a catalog from a data dictionary?

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A: A non-dense index has

Q: a specialized programming language for retrieving and altering data from a relational database

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Q: NOSQL is a new generation of databases that address specific challenges in the Big Data era. Suppose…

A: Answer NoSQL Schema in JSON {  { "STAFF_ID": 123, "DOB":1993/05/19, "DEGREE1":"Bsc", "DEGREE2":"",…

Q: Under what circumstances does statelessness pose a problem for database processing?

A: Given : Under what circumstances does statelessness pose a problem for database processing?

Q: Under what circumstances does statelessness pose a problem for database processing?

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Q: Database Question IV. Search or create an example using K-means algorithm. Show each step of the…

A: K-means clustering is a simple and elegant approach for partitioning adata set into K distinct,…

Q: What is the underlying cause for the requirement to alter database structures?

A: Kindly find the solution below.

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A: An ER model contains entities, relationships, and attributes. It also include ordinalities and…