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Dbi202 Retake Fa24 Questions With Correct Answers/Newest Update

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51 páginas

Escrito en 2024/2025

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Antitest

DBI202 LATEST 2024 REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) A GRADE What is the hierarchical data model? - Answer A hierarchical data model is a data model in which the data is organized into a tree-like structure A person who is responsible for the structure or schema of the database is called: - Answer a database administrator A database administrator (DBA) is a person that is also known by the title: - Answer Database Coordinator or Database Programmer A ___ is ...

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43 páginas

Escrito en 2024/2025

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Scholarsstudyguide

Authorizing access to database, coordinating, monitoring its use, are responsibilities of ase administrator ase designer ase programmer ase user - Answer A Suppose relation R(A,B,C,D,E) and its FDs: AB->C, B->D, C->E, E->A. Which of following sets is a closure of {AB}? a. {AB} b. {ABC} c. {ABCD} d. {ABCDE} - Answer D The responsibility of Database management system is a. Allow users to share data on the computer b. Allow users the ability to crawl data from the ...

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8 páginas

Escrito en 2026/2027

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TestSolver9

QN=22 (6811) The relational operator that adds all possible pairs of rows from two tables is known as the .... operator. a. union b. product c. join d. selection - Answer b QN=23 (7956) Let R(ABCDEFGH) satisfies the following functional dependencies: A -> B, CH -> A, B -> E, BD -> C, EG -> H, DE -> F. Which of the following FDs is also guaranteed to be satisfied by R? a. CGH -> BF b. ACG -> DH c. ADG -> CH d. BCD -> FH - Answer c ...

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34 páginas

Escrito en 2026/2027

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TestSolver9

c - Answer What is a view? a. A view is a database diagram b. A view is a special stored procedure executed when certain event occurs c. A view is a virtual table which results of executing a pre-compiled query. A view is not a part of the physical database schema, while the regular tables are. d. None of the others a - Answer What structure can you implement for the database to speed up table reads? a. indexes b. triggers c. store-procedures d. synonyms a - Answer Often...

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19 páginas

Escrito en 2026/2027

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TestSolver9

a - Answer QN=1 (6803) A ____ is a logically coherent collection of data with some inherent meaning, representing some aspect of real world and being designed, built and populated with data for a specific purpose a. Database b. Database Instance c. Schema d. Schema Instance b - Answer QN=2 (6801) Choose the most correct statement. a. Database is created and maintained by a DMBS b. All of the others c. Database is a collection of data that is managed by a DBMS d. Database is a ...

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67 páginas

Escrito en 2026/2027

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TestSolver9

Which of following feature is NOT responsibility of Database Management System? A. Allow users to create new databases and specify their schemas B. Give users the ability to query the data C. Support the storage of very large amounts of data D. Manage user accounts of computer on which DBMS is running - Answer d Which of following statement is correct? A. Every relation must have only one primary key B. Primary key has only one attribute C. Two tuples can have the same va...

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103 páginas

Escrito en 2026/2027

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TestSolver9

Which of the following statement is belong to DML? Select one: a. CREATE b. INSERT c. GRANT d. ALTER - Answer b Suppose a relation R(A,B) and S(B,C) are bags. R has 2 tuples (1,3), (2,4) and S has 3 tuples (1,2), (1,2) and (4,5). The theta join R ⋈ R.B>S.B S has __________ tuples Select one: a. 2 b. 3 c. 6 d. 4 - Answer d Choose a right statement about high level design. Select one: a. high level design is process of constructing a model of information used in an ent...

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21 páginas

Escrito en 2026/2027

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TestSolver9

Choose a right answer. A. A SOL environment is the framework under which data may exist and SQL operations on data may be executed [B] All of the others [C] Within a SQL environment are two special kinds of processes: SQL clients and SQL servers. [D] A SQL environment is a DBMS running at some installation. - Answer B Schema-altering commands are known as......commands. [A]Data Manipulation Language [B]Data Controlling Language [C]Data Definition Language [D]None of the others - A...

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112 páginas

Escrito en 2026/2027

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TestSolver9

DBI202 Final Exam Questions & Answers 2026/2027: Comprehensive Database Systems review covering SQL, relational models, database design, relational algebra, functional dependencies, normalization, ER diagrams, constraints, XML/DTD, and DBMS concepts.

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83 páginas

Escrito en 2026/2027

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ExamBooster111

Bundle Of Dbi202 Questions With 100% Verified Correct Answers

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5 artículos

KenAli

DBI202 Study Guide Questions with 100% Correct Answers

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101 páginas

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78 páginas

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DBI202 Practice Questions with 100% Correct Answers

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DBI202-final Exam Questions with 100% Correct Answers

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DBI202 Exam with Correct Detailed Answers 2025.

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29 páginas

Escrito en 2024/2025

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TESTCHIEF

DBI202 Exam Questions with Verified Answers (UPDATED 2025).

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30 páginas

Escrito en 2024/2025

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TESTCHIEF