Define Data Abstraction. 2.

Q: Which of the following are the two most critical tools for retrieving information from a database…

A: Introduction There are many tools or software used and access the information from the DBMS.…

Q: the system objectives must correspond to those envisioned by the end users and stakeholders.

A: Database initial study: In this study, the designer evaluates the operations of the current system…

Q: Defineanomaly? Were three outliers to be found in a database? Dissect the issues and provide a…

A: Database: A database is information that is set up for easy access, management and updating.…

Q: What are the five (5) components that make up a database system?

A: The question is a multiple type question. Hence online first question has been answered. Remaining…

Q: Q2) What is the database network model? and what it differs from hierarchical database model.

A: Below is the complete information for the given question in detail. Below consists of the Database…

Q: terms of database administration, what are the three main tasks?

A: here have to determine about three main tasks of database administration.

Q: chema and Database Sta

A: Database schema- A info schema may be a grouping of info objects. A info user owns a schema, that…

Q: What are the definitions of database users and what are the functions of a database administrator?…

A: Database: Actually, a database is a system for storing information. Users in the database are…

Q: 2 (a) Do you find any similarities between the functions of trigger and attribute constraint?…

A: So, we can understand that constraint is a condition that is need to be met before performing a…

Q: m and how can you e

A: Introduction A database management system (DBMS) is a system for managing data that must remain…

Q: Discuss what is meant by database object being critical and volatile. What is the relationship…

A: Given, To discuss about database objects being volatile and critical and the relationship between…

Q: rehouse less regularly updated than a transa

A: Below data warehouse less regularly updated than a transnational database

Q: Which is primarily the result of a thorough understanding of information about an enterprise: a.…

A: Given that, 113. Which is primarily the result of a thorough understanding of information about an…

Q: Q2: What is Factors that Influence Physical Database Design?

A: Note: As per our company guidelines, we are supposed to answer only one question. Kindly repost…

Q: How normalization does supports database design? A. It can make database design faster B. It can…

A: Normalization is the process of removal of redundant data. Normalization is the process of…

Q: 4. What is importance of Data Model 5. Explain Business Rule in database with any example

A: 4. The data model expresses the logical relationship and data flow between two different data…

Q: QUESTION 2 Data in database at a particular moment in time stands for: [Select all correct answers]…

A: It is defined as an organized collection of structured information, or data, typically stored…

Q: In this chapter, the advantages of a database system have been examined in detail. the major…

A: The answer :

Q: What is a database system and what are its five functional components? What is a database system and…

A: Introduction: The following qualities are contained in a relational database management system. DBMS…

Q: Which of the following are the three most significant database management responsibilities?

A: Definition: =>   A DB management system is the so S/w that allows a computer to perform DB…

Q: Database Approach manages Data Quality

A: Using the below-mentioned three approaches to improve the data quality. Create and implement…

Q: Create and Explain Database Development Lifecycle of School Library information system. Make sure…

A: Database  Development Life Cycle:          DDLC it tells how to store data in the database. It…

Q: just answer true/false. a] There are three main components of ER model which are an entity, an…

A: Defined the given statements true or false

Q: an Entity and Attribute? Write different types of Entities and Attributes, along with their specific

A: The fundamental distinction between the entity associated attribute is that associate entity is an…

Q: Defineanomaly? A database with three anomalies? Are you going to identify the issues and come up…

A: Introduction: Anomaly in database: Any flaw/issue that occurs while performing/completing the…

Q: 2. A)Briefly describe how, Identifying relations, non-identifying relationships and non-specific…

A: A) Identifying relationships: Identifying relationship refers to a relationship in which the child…

Q: What is the necessity for database reorganisation?

A: Introduction: It is common to practice reorganizing a database to minimize storage space and…

Q: 1.What is the importance of 1-database system in a business organization?

A: As Per Our Policy, we can provide the solution for the first Question if You you want to get the…

Q: 4.1Illustrate the different types of users in a database environment and the distinct purpose of…

A: *As per the company norms and guidelines we are providing first question answer only,so please…

Q: Subject:database administration and management question: select a database like customer…

A: Diagram of dependency among relations:               Architecture of Distributed Database:

Q: Which of the following is NOT one of the six phases in the Database Life Cycle? 1) Maintenance and…

A: 4) Creation of an ER Diagram is NOT one of the six phases in the Database Life Cycle.

Q: ind a case study in your surrounding environment that can be solved by database system approach.…

A: One of the important and efficient case studies that are used in the person's daily activities could…

Q: Find a case study in your surrounding environment that can be solved by database system approach.…

A: A database is a collection and assembly of information that is organized in a way that can…

Q: a. Differentiate between core responsibilities of logical and physical database designer. b. Discuss…

A: Difference between logical and physical database design logical physical it defines the data…