DBMS & Systems Lifecycle Ch 2

Froggy Jumps

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Test your grasp of databases & project lifecycle.

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CBJ Felida

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DBMS & Systems Lifecycle Ch 2


Froggy Jumps DBMS & Systems Lifecycle Ch 2Version en ligne Test your grasp of databases & project lifecycle. par CBJ Felida 1 What is the main purpose of a DBMS in a business setting? a To manage data with centralized access, security, and reduced redundancy. b To only store backups of data without access control c To replace the need for any software in an organization. 2 Which phase of the Systems Development Lifecycle focuses on translating specifications into a technical design? a Maintenance/Onderhoudsfase b Design/Ontwerpfase c Planning/Fase 3 What is a key advantage of a relational DBMS over hierarchical or network models? a It automatically generates user interfaces b It eliminates the need for data modeling entirely c It stores data with relationships while minimizing redundancy 4 What does ERD stand for in database design? a Entity-Relation Diagram b Entity-Relationship Diagram c Event-Relation Directory 5 Which activity is NOT typically part of the database design process? a Creating data flows and algorithms b Ignoring data security requirements c Defining tables and fields 6 What is a major purpose of record-locking? a Automatically back up data without a server b Prevent two users from modifying the same data concurrently c Speed up data entry 7 What is the role of a database administrator? a Designs the user interface for all users b Owns responsibility for stored data and manages access and backups c Writes all application code 8 Which component handles the true storage of data in a database system? a Front-end forms only b Local files on user desktops c Back-end (e.g., Oracle database) 9 What is the primary goal of a feasibility study in project planning? a Decide vendor selection alone b Assess technical, economic, and operational viability c Estimate only the project duration 10 Which statement best describes front-end vs back-end in a client/server model? a Front-end stores data; back-end renders UI b Front-end and back-end are identical in function c Front-end handles input/output; back-end handles actual data storage

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DBMS & Systems Lifecycle Ch 2

Froggy Jumps

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DBMS & Systems Lifecycle Ch 2Version en ligne

par CBJ Felida

What is the main purpose of a DBMS in a business setting?

Which phase of the Systems Development Lifecycle focuses on translating specifications into a technical design?

What is a key advantage of a relational DBMS over hierarchical or network models?

What does ERD stand for in database design?

Which activity is NOT typically part of the database design process?

What is a major purpose of record-locking?

What is the role of a database administrator?

Which component handles the true storage of data in a database system?

What is the primary goal of a feasibility study in project planning?

Which statement best describes front-end vs back-end in a client/server model?