
Database Management System - Prelim Examination
Quiz by Bits SQUAD
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32 questions
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- Q1A (database) is an application or software system that retreives, manipulate, manages, data and databases.TRUEFALSE, Database Management SystemFALSE, Relational DatabaseFALSE, Structure Query Lanuage30s
- Q2Database Language that used to manipulate data in relational database management system is?Information SystemDatabase Management SystemStructure Query LanguageRelational Database30s
- Q3(data) is an output of a processing in an information system.FALSE, informationFALSE, feedbackTRUEFALSE, Information system30s
- Q4(Feedback) is part of the output that goes back again as input for fine-tuning.FALSE, inputFALSE, InformationTRUEFALSE, transformation30s
- Q5A type of DBMS which stores data into relations.Relational DBMSNetwork DBMSObject Relational DBMSHierarchical DBMS30s
- Q6(DBMS) does allow multi-user and multi view while keeping good performance in manipulating and managing data.FALSE, Concurrent AccessFALSE, SQLTRUEFALSE, Multi-user30s
- Q7(Less redundancy) is one of the characteristics of DBMS because of the normalization in database.FALSE, ACIDTRUEFALSE, Query LanguageFALSE, real-world entity30s
- Q8A database characteristic which offers different restriction on access and have the features of username, password, or cryptography.IsolationACIDQuery LanguageSecurity30s
- Q9An intended user for DBMS which typically the users of DBMS and just reaping the benefits of it like extracting the information from data stored in DBMS.End UserAdministrationDesignerPresentation Tier30s
- Q10The user of DBMS which typically give authorization to the end users and responsible for managing the usage of DBMS like restricting access to other users.DesignerEnd UserAdministratorDatabase Tier30s
- Q11The tier architecture which resides the software or program that access the DBMS and gives an abstracted view of the database is (Presentation tier)FALSE, Application tierFALSE, User TierTRUEFALSE, Database Tier30s
- Q12A model which represents like a blueprint of the entire DBMS and define the logical structure of modeled database.Entity-Relationship ModelData ModelRelationship ModelInformation Model30s
- Q13A model which represents sets of entities with their relationships with each other is (Data model)FALSE, Relationship ModelTRUEFALSE, Entity setFALSE, Entity Relationship Diagram30s
- Q14One building block of ERD which is the object with some properties is (relation).TRUEFALSE, attributeFALSE, tableFALSE, entity30s
- Q15In ERD, (entity) is the logical association among entities and has 3 typical types.FALSe, entity relationship diagramFALSE, attributeTRUEFALSE, relationship30s