LECTURER DEPARTMENT give lesson # employee id • TC ld * title * first name work in • last name # id teach in * name o description have led by * phone o email lead o map these ER diagrams on DB structures, introduce table diagrams. Explain the reason for FK selections. If constraint is needed, define it. Hocumentation is needed, explain it.

Q: Computer science What are the two most significant benefits of encrypting database data?

A: Introduction: What are the two most significant benefits of encrypting database data?

Q: Which of the following is a task performed by a NIC and its driver? (Choose all that apply.) a.…

A: Answer: a,b and c

Q: Some disadvantages of using a database include.

A: Disadvantages: The creation of database systems is a challenging endeavour that consumes a lot of…

Q: Display manager ID and number of employees managed by the manager

A: SQL Code: BEGIN TRANSACTION; /* Create a table called JOBS */CREATE TABLE EMPLOYEES(EMP_ID integer…

Q: Data mining impacts privacy and security.

A: What is Data mining: Data mining is the process of extracting valuable insights, patterns, and…

Q: database administrator has a number of general responsibilitie

A: here have to determine about database administrator general responsibilities.

Q: Explain the concept of complex data types in databases. Provide examples of complex data types and…

A: Complex data types in databases refer to data types that can store structured and hierarchical data,…

Q: Explain the principles of data indexing and how it improves data retrieval performance in databases.

A: Data indexing is a fundamental technique in databases that improves data retrieval performance by…

Q: Relational databases are different from other kinds of databases in six main ways.

A: Edgar Codd urbanized the first relational file at IBM in the 1970s. Its organized, tabular nature…

Q: Explain the role of a data dictionary in ensuring data integrity.

A: A data dictionary plays a crucial role in maintaining and ensuring data integrity within an…

Q: Explain the disadvantages of typical file processing systems. Describe the database approach to…

A: Traditional file processing systems have been used for a long time to manage and store data.…

Q: Define the terms "data," "in formation," and "database."

A: Solution:-

Q: The examination of data is called "parametric analysis."

A: Here we have given a brief overview of parametric analysis wrt data with an example

Q: Data confidentiality is difficult to pin down.

A: Introduction: To define "privacy" in the context of information security refers to the safeguarding…

Q: Data integrity features to help users with data entry, including database administration

A: The features of the data integrity concept in database management help users in data entry. The…

Q: Server and database administrators back up data.

A: Using specialised software, database administrators (DBAs) are in charge of organising and storing…

Q: Describe the role of a database administrator in managing a database environment.

A: A database administrator, often abbreviated as DBA, plays a crucial role in the management of a…

Q: How did early computer users protect their data? Explain

A: Early Computers lacked robust security safeguards to safeguard users' confidential data. The need of…

Q: Explain what application metadata is and provide examples of what it may be used for. In the realm…

A: Metadata: There are many methods to define metadata: Data that offer context for other data.…

Q: Explain database backup and recovery. Review backup and recovery processes.

A: (Importance of database data backup and recovery techniques, as well as the characteristics of such…

Q: Why do hashed password files beat encrypted databases?

A: If the passwords are in plain text, you've revealed a piece of private information that your users…

Q: Define ANN. Advantages of working with ANN

A: ANN, also known as "Artificial Neural Network". It is a field of Artificial Intelligence. It mimics…

Q: Computer science What are some of the benefits of profiling data?

A: Introduction: Data profiling improves data quality, reduces the time required to complete major…

Q: Server and database administrators back up data.

A: Introduction: In today's digital age, data is one of the most important assets for businesses and…

Q: Both Database Administrators and Server Administrators are responsible for data backups.

A: Database administrator, a DBA designs, implements, administers, and monitors data management systems…

Q: Both database administrators and server administrators are responsible for data backup.

A: Intro DBAs are in charge of storing and organizing data via the use of specialized software. Some of…

Q: Data mining affects privacy and security.

A: In computer science, data mining is a powerful tool for extracting important insights and patterns…

Q: Explain the fundamentals of how data is physically stored and accessed.

A: Physically data storing: Physically data stored in the devices. The data is stored inside the data…

Q: How did early computer users protect their data? Explain

A: Early computer users protected their data by using physical security  measures such as locking doors…

Q: Explain the role of Information privacy policy.

A: Privacy policyA privacy policy is a declaration or legal document (in the field of data protection…

Q: Find out how online databases may be used for many purposes such as the government, entertainment,…

A: Explanation: A web database is a database application that allows users to access data through the…

Q: List all the places you can get information about yourself online. How often can you acquire a…

A: Definition of the database for the commoner Applications of databases in everyday life: In daily…

Q: Define the terms "DBMS" (Database Management System) and "RDBMS" (Relational Database Management…

A: A Database Management System (DBMS) is software that facilitates the creation, management, and…