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DBI202 Exam |Questions with 100% Correct Answers

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DBI 202 SOURCE 2 EXAM QUESTIONS WITH VERIFIED ANSWERS LATEST UPDATE 2026 What is a derived attribute in an ERD? A. An attribute that is calculated from other attributes B. An attribute that cannot be calculated C. An attribute that is the primary key of an entity D. An attribute that represents a relationship - Answers A Which of the following statements is true about data normalization: A. 1NF: Is a relationship with a primary key and no repeating groups B. 2NF: Is 1NF without transi...

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Dbi 202 Bundled Questions Well Answered Latest Update 2026/2027

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6 artículos

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DBI 202 MULTIPLE CHOICE EXAM QUESTIONS WITH VERIFIED ANSWERS LATEST UPDATE 2026 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 - Answers a 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 th...

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51 páginas

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DBI 202 PART 2 EXAM QUESTIONS WITH VERIFIED ANSWERS LATEST UPDATE 2026 a - Answers QN=51 (8633) ___ allow the database application to find data fast, without reading the whole table a. Indexes b. Views c. Triggers d. Store-procedures a - Answers QN=52 (8630) What are the drawbacks of indexes? (a)Indexes require more disk space (b) Indexes make UPDATE, INSERT, DELETE statement slower (c)Indexes have no any drawback (d) Indexes make SELECT statement slower a. (a) and (b) are true...

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13 páginas

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DBI 202-1 EXAM QUESTIONS WITH VERIFIED ANSWERS LATEST UPDATE 2026 Software system used to define, manipulate, retrieve and manage data in a database. What is it? A. DBMS B. SQL C. JDBC D. DCL - Answers A Which is NOT an advantage of using a database A.Storage space is reduced. B.Easy to access data. C.Accessing data is slow and inefficient. D.Easy to edit. - Answers C Choose the right statements a)A Data Model is a program to manage data or information. b) A Data Model is a n...

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DBI 202 - PART 1 ,2, 3 EXAM QUESTIONS WITH VERIFIED ANSWERS LATEST UPDATE 2026 c - Answers DBMS is a collection of .............. that enables user to create and maintain a database. a.Keys b.Translators c.Program d.Language Activity b - Answers In a relational schema, each tuple is divided into fields called a.Relations b.Domains c.Queries d.All of the above a - Answers In an ER model, ................ is described in the database by storing its data. a.Entity ...

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27 páginas

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DBI 202 PART 3 EXAM QUESTIONS WITH VERIFIED ANSWERS LATEST UPDATE 2026 d - Answers QN=34 (8501) Suppose the relation S(B,C,D) has tuples: B C D ------------------------------------ a 4 6 c 6 8 c 5 5 e 9 9 F 10 10 c 7 9 Which one of the followings will appear in the result of the following query: SELECT B, SUM(C) FROM S GROUP BY B a. (c,11) b. (c,13) c. (c,12) d. (c,18) b - Answers QN=35 (8503) Given the relation Employee(SSN, FNAME, LNAME, SALARY, DepartmentNo). Sel...

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9 páginas

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joshuawesonga22

DBI 202 part 1 Exam Questions and Answers Fully Solved Latest Version a - AnswersQN=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 - AnswersQN=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...

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14 páginas

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joshuawesonga22

DBI 202 Exam Bundle Questions and 100% correct Answers A Grades Guaranteed

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DBI 202 Exam |Questions with 100% Correct Answers

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DBI 202 Board Exam |Questions with 100% Correct Answers

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DBI-202 Exam |Questions with 100% Correct Answers

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