Multiple Choice Question1. Defines the set of shared attributes and behaviors found in each objecta. Classb. Data typec. Variabled. None2. Show the sequence of activities and class relationshipsa. Class diagramsdiagrams d. Noneb. Sequence diagrams c.Statechart3. Can not be directly instantiatedb. Entity Classa. Abstract classc. Control Class d. None4. Information that describes the datad. Nonea. Information b. Metadata5. unique attribute for the recorda. Primary Key6. Concern for a human's overall comfort, safety, and healtha. Well done7. HCI is stand fora. Human Company interfaceC. Human Control interface8. Types of User Interfacesa. Natural-language interfacesC. Web interfacesc. Fileb. Candidate Keyc. Composite Key d. Noneb. Well beingc. well human d. Noneb. Human Computer interfaced. Noneb. Graphical User Interfaces (GUIS)d. AllTrue / False1. Method Overloading: Including the same method (or operation) severaltimes in a classGeneralization describe as an "has a " relationship2.Entities, May be a person, place, or thing[ ]3.4.Second Normal Form (2 NF) remove repeating group5.Psychological attitudes are also important6.All systems require feedback to monitor and change behaviorDenormalization is the process of taking the logical data model andtransforming7.it into an efficient physical model

Note: As per Bartleby guideline, if there are multiple MCQs then we are allowed to solve first three…

1. Defines the set of shared attributes and behaviors found in each object d. None c. Variable 2. Show the sequence of activities and class relationships c. a. Class b. Data type a. Class diagrams b. Sequence diagrams State chart diagrams d. None 3. Can not be directly instantiated a. Abstract class b. Entity Class c. Control Class d. None

1. Defines the set of shared attributes and behaviors found in each object d. None c. Variable 2. Show the sequence of activities and class relationships c. a. Class b. Data type a. Class diagrams b. Sequence diagrams State chart diagrams d. None 3. Can not be directly instantiated a. Abstract class b. Entity Class c. Control Class d. None

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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