15 A homogeneous distributed database is stored at multiple locations, with all locations using the same DBMS. O False
Q: 36. Which of the following features within a DBMS is not provided to maintain database integrity?…
A: Explanation of all the above-given options: a) Concurrent transaction processing: In the…
Q: Defintion: What is the purpose of a database audit log? SQL Server uses Extended Events in a way…
A: Introduction: Defintion: What is the purpose of a database audit log? SQL Server uses Extended…
Q: It allows a physically dispersed database to manage as though it were a centralized database O…
A: Answer :
Q: In the event that a user makes an effort to add data to the database, under what circumstances may…
A: Integrity Constraints in Database: The guidelines that the data columns in a table must adhere to…
Q: In relational database storage, what are the pros and drawbacks of the following options? Keep each…
A: The pros is that : You can add and delete information to a file if you want to, which is useful…
Q: Briefly outline four database management system (DBMS) features that are required for database…
A: Database management system (DBMS) is set of programs which are used to define, construct and…
Q: DB design and is expected to change frequently is: O 1. Database Extension O 2. Database Intension O…
A: 1) DB Design and is expected to change frequenty Database intension or database schema are set of…
Q: Explain the distinction between the DELETE and TRUNCATE commands in a database management system.
A: Database Management System: It is the software that manages databases. MySQL, Oracle, and other…
Q: How may the actions of a user who is attempting to add data to the database lead to the creation of…
A: I will explain it in details,
Q: QUESTION 6 The end-user or programmer does not need to know that a database is partitioned,…
A: Please check the next step for the answer:
Q: What is the purpose of a database query? A.To update information kept within a record B.To…
A: Introduction: Database Query: A request for data or information from a database is referred to as a…
Q: What exactly is a lock? Explain the primary distinction between a shared lock and an exclusive lock…
A: Intro There is a concurrent update issue when two sessions or users of a database attempt to edit or…
Q: What is the purpose of a primary key in a database table? a.To hibernate an object into a…
A: Correct answer: C
Q: What happens if your database does not enforce referential integrity? What types of errors are more…
A: Introduction: The goal is to identify database errors caused by a lack of referential integrity.
Q: Provide two advantages for each of the following techniques for storing a relational database:…
A: To be determine: Provide two advantages for each of the following techniques for storing a…
Q: 1-What are the advantages of having the DBMS between the end user’s applications and the database?…
A: --advantage of having DBMS between end user application and the database dbms help us to create an…
Q: f a database is compromised, what would happen as a result? What are the most frequent blunders that…
A: Referential integrity is a property of information expressing that every one of its references are…
Q: 104. The state in which the database does not follow integrity constraints is classified as a.…
A: Here is the solution which is mentioned below:
Q: owing: 1. Database concurrency in a DBMS 2. DBMS Bac
A: 1. Database concurrency in a DBMS 2. DBMS Backup and Recovery
Q: Explain four DBMS Facilities that are required for database backup and recovery
A: A rdbms must have a backups process that safeguards data against loss due to purposeful or…
Q: IN MYSQL write the command. Using the UML designed create all the necessary tables for your…
A: Necessary tables for given UML.
Q: Why is an index on a database column created? A:To optimize data integrity B:To optimize data…
A: the index used in database column has great usability
Q: An index file is always larger than the original database file because the index file needs to store…
A: Although index file needs to store an additional pointer to each record still it is smaller than…
Q: The insurance company ABC supervisor need some of the information in the Relational Database…
A: How Insurance Works: Simply stated, coverage is an settlement to percentage risks. Think of it as…
Q: Single level ordered indexes are used in every DBMS, sometimes deployed automatically, sometimes…
A: Hey there, I am writing the required solution based on the above given question. Please do find the…
Q: What Do DBMS Keys Mean? In a database management system, what are the different kinds of keys?
A: This question comes from Database Management System which is a paper of Computer Science. Let's…
Q: Give two reasons why a database could include null values.
A: Answer : 1. If the value is unknown.For example, if you have a form where the zip code is not…
Q: Describe Four DBMS facilities that are required for database backup and recovery.
A: Given: Describe Four DBMS facilities that are required for database backup and recovery.
Q: What is the name of the instructions that the database management system (DBMS) employs to operate…
A: Answer : Creating, deleting, backing up, restoring, cloning, and performing other database…
Q: How might the use of an index affect different types of database operations
A: Answer:
Q: The following figure is an example of: DBMS system Location 1 data Global user DBMS for distributed…
A: In this question, we are asked that the given figure is an example of heterogeneous or homogeneous…
Q: What is the purpose of concurrency control in a database management system (DBMS)?
A: Data is stored, retrieved, and analysed using software called database management systems (DBMS).…
Q: "Even for simple applications with a single user, it is usually prudent to employ a database…
A: The correct answer is True. Database Management Systems (DBMS) is software that is used to manage…
Q: eign key necessary to maintain a database's integrity? Is there a specific re
A: Introduction: This helps to keep the data clean. The foreign key ensures that a referenced record…
Q: 63. A dump of the database contents is also referred to as an _____________ dump. a. Archival b.…
A:
Q: It's possible that the referential integrity of a database may be compromised, which would have…
A: Referential integrity: Describes the link between two tables. Each table in a database must have a…
Q: What are the benefits of database and referential integrity, and how might they assist? Choose one…
A: Introduction : Referential integrity is a database concept ensures that table relationships are kept…
Q: 1- Convert this relational database to a key value database Subject Comp Stnum Name Avg Eyear 9611…
A: As per our guidelines, we are supposed to answer only one question. Kindly repost the remaining…
Q: The referential integrity of a database might be jeopardized, which would have disastrous effects.…
A: Integrity of reference: It is a phrase that refers to the connection between two tables. Due to the…
Q: In a database, the foreign key field is used to. Select one: a. identify duplicated data b. create a…
A: The foreign key field is "Foreign key is a primary key of one table which is an attribute in the…
Q: What is the purpose of Oracle NVL function. Show an example where you use it.
A: The NVL function is used to replace the null value with some meaningful or constant value. It…
Q: Provide two drawbacks for each of the following techniques for storing a relational database:…
A: To be determine: Provide two drawbacks for each of the following techniques for storing a relational…
Q: An Oracle __________ is a set of tables and views that are used as a read-only reference about the…
A: Dear Student, An oracle system catalog or database dictionary is a set of tables and views that are…
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- CSC 472 Introduction to Database Systems Project Which of the following is FALSE regarding "sequential flooding"? Group of answer choices The LRU replacement policy is susceptible to sequential flooding. The sequential flooding pollutes the buffer pool with pages that are read once and then never again. The sequential flooding is caused by a query performs a sequential scan that reads every page. The CLOCK replacement policy is immune from the sequential flooding.28. Which of the following is the preferred way to recover a database after a system failure? a. Rollback b. Rollforward c. Switch to duplicate database d. Reprocess transactionsCan you please answer these two questions:question 8 : In a DDB environment, the term used for the ability to easily expand the number of nodes in database is called:A) node replication B) expandability C) Horizontal scalability D) vertical scalability E) ease of usequestion 9: In a DDB environment, the term used for the ability to expand the capacity of an individual node in the database is called...A) Oreferred growth B) Expandability C) node transparency D) horizontal scalability E) vertical scalability
- Identify four causes of database failures and suggest method(s) you will implement toforestall any data loss.Which of the following is a key consideration in designing a reliable and efficient database management system (DBMS)? A) Training deep neural networks B) Implementing reinforcement learning algorithms C) Optimizing query processing and indexing techniques D) Developing blockchain-based security protocolsTriggers were previously used for some activities that now have better solutions. Match the previous use of triggers with the new better solution. - A. B. C. D. Maintain summary data - A. B. C. D. Copying data from a legacy active database to a new one - A. B. C. D. Updating other data when certain data is updated - A. B. C. D. Maintain redundant attributes across the database A. built in replication capabilities B. Use materialized views C. Perform good design and normalize to prevent redundant data D. Provide an update stored procedure to update all fields in one call
- Give typing answer with explanation and conclusion Calculate the unavailability of the following system. The load balancer switches cleanly between the presentation server and its backup. The presentation server uses the main database but can fail over to the database backup. The backup presentation server is only configured to use the main database, not its backup. Assume the following unavailabilities. Item Unavailability LoadBalancer 0.9% PresentationServer 0.9% PresentationServerBackup 0.7% Database 1.1% DatabaseBackup 0.6%Computer Science When it comes to maintainable database persistence, a common code smell is... a. not using Future callbacks for the database-specific code found throughout our application b. not closing the database after each transaction c. using lower-case String literals for our SQL statements d. placing database-specific code in multiple places throughout our application codebaseDatabase Management System helps to achieve which of the following? i. Recovery of database after a failure. ii. Multi user access to data without compromising data integrity.iii. User security and data privacy.iv. Data sharing between different users in an organization. A)i,ii,iii B)i,ii,iv C)ii,iii,iv D)i,ii,iii,iv
- create a database in MS Access of given question and send me screenshots its urgentClients can expect to see a 10% improvement in NIMO database development labor spending through which of the following? a) Use of DevSecOps b) Using operators and container platform capabilities in parallel c) Faster provisioning of standardized environment d) Elimination of costly overhead of database configuration e) Containerization of workloadsDiscuss database backup and recovery and its benefits. Review backup and recovery techniques next.