- Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about ? On this page you'll find 32 study documents about .
32 results
Exam (elaborations)
Database management systems (DBMS) Exam Questions and Answers (Latest Update 2024)
Database management systems (DBMS) Exam Questions and Answers (Latest Update 2024)
Exam (elaborations)
Typical Questions & Answers Objective Type Questions
TYPICAL QUESTIONS & ANSWERS 
 
OBJECTIVE TYPE QUESTIONS 
 
Each question carries 2 marks. 
 
Choose the correct or best alternative in the following: 
 
Q.1 In the relational modes, cardinality is termed as: 
 (A) Number of tuples. (B) Number of attributes. 
 (C) Number of tables. (D) Number of constraints. 
 
 Ans: A 
 
Q.2 Relational calculus is a 
 (A) Procedural language. (B) Non- Procedural language. 
 (C) Data definition language. (D) High level language. 
 
 Ans: B ...
Exam (elaborations)
Database Management Systems: Exam Review Questions And Answers, Graded A+.[Latest Exam Updates]
DATABASE MANAGEMENT SYSTEMS: EXAM 
REVIEW QUESTIONS AND ANSWERS, GRADED A+. 
What are Forms? - -A screen objects used to maintain, view, and print data from a database 
What are Reports? - -DBMS asks questions about the desired content and appearance of each 
report then creates it automatically based on the answers 
What are the problems associated with redundancy? - -Difficulty accessing related data, limited 
security, size limitations, changes are cumbersome and time consuming, waste spac...
Exam (elaborations)
Database management systems (DBMS)
Database management systems (DBMS) 
 
What is a database management system? - a program controlling the structure of a database 
and access to the data; creates, processes, and administers database 
 
What are some advantages of a DBMS? - 
-reduced data redundancy 
-improved data integrity 
-more program independence 
-increased user productivity 
-increased security 
 
What is DBMS used for? - to create tables and relationships in databases 
 
What do applications use DBMS for? - to read, inse...
Exam (elaborations)
Database management systems (DBMS) | Questions with 100% Correct Answers | Latest Update 2024 | Verified
Database management systems (DBMS) | Questions with 100% Correct Answers | Latest Update 2024 | Verified
Exam (elaborations)
Database Management Systems 2 - Final/Midterm Questions & Answers (A+GRADED 100%VERIFIED)
Database Management Systems 2 - Final/Midterm Questions & Answers (A+GRADED 100%VERIFIED)
Exam (elaborations)
Database Management Systems midterm review Questions & Answers 2024(A+GRADED 100%VERIFIED)
Database Management Systems midterm review Questions & Answers 2024(A+GRADED 100%VERIFIED)
Exam (elaborations)
Database Management Systems Midterm Exam Questions & Answers 2024(A+GRADED 100%VERIFIED)
Database Management Systems Midterm Exam Questions & Answers 2024(A+GRADED 100%VERIFIED)
Exam (elaborations)
Database management systems (DBMS)
Database management systems (DBMS) 
 
 
What is a database management system? - a program controlling the structure of a database and access to the data; creates, processes, and administers database 
 
 What are some advantages of a DBMS? - -reduced data redundancy 
-improved data integrity 
-more program independence 
-increased user productivity 
-increased security 
 
 What is DBMS used for? - to create tables and relationships in databases 
 
 What do applications use DBMS for? - to read...
Exam (elaborations)
Database management systems (DBMS) | Questions with 100% Correct Answers | Latest Update 2024 | Verified
Database management systems (DBMS) | Questions with 100% Correct Answers | Latest Update 2024 | Verified
Exam (elaborations)
Database management systems (DBMS) | Questions with 100% Correct Answers | Updated & Verified | 2023
What is a database management system? - a program controlling the structure of a database 
and access to the data; creates, processes, and administers database 
What are some advantages of a DBMS? - 
-reduced data redundancy 
-improved data integrity 
-more program independence 
-increased user productivity 
-increased security 
What is DBMS used for? - to create tables and relationships in databases 
What do applications use DBMS for? - to read, insert, modify, and delete data 
What is a struc...
Exam (elaborations)
Database Management Systems Exams review 2023 with 100% correct answers
Commercial DBMS products such as Oracle and MS SQL Server uses the Relational model. 
Relational 
 
 
 
Conceptual (high level) 
provide concepts that are close to the way user perceives model 
Entity based, object based 
 
 
 
Physical (low level) 
describes details of how data is stored in the computer 
 
 
 
Implementation 
in between the two above. Easily understood by end users but not too far from the way data is organized in computer storage. 
Relational 
 
 
 
Self-describing 
combines t...