DBMS & Systems Lifecycle Ch 2

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Test your grasp of databases & project lifecycle.

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CBJ Felida

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Froggy Jumps DBMS & Systems Lifecycle Ch 2Versión en línea Test your grasp of databases & project lifecycle. por 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

Froggy Jumps

DBMS & Systems Lifecycle Ch 2Versión en línea

Test your grasp of databases & project lifecycle.

por CBJ Felida

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

To manage data with centralized access, security, and reduced redundancy.

To only store backups of data without access control

To replace the need for any software in an organization.

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

Maintenance/Onderhoudsfase

Design/Ontwerpfase

Planning/Fase

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

It automatically generates user interfaces

It eliminates the need for data modeling entirely

It stores data with relationships while minimizing redundancy

What does ERD stand for in database design?

Entity-Relation Diagram

Entity-Relationship Diagram

Event-Relation Directory

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

Creating data flows and algorithms

Ignoring data security requirements

Defining tables and fields

What is a major purpose of record-locking?

Automatically back up data without a server

Prevent two users from modifying the same data concurrently

Speed up data entry

What is the role of a database administrator?

Designs the user interface for all users

Owns responsibility for stored data and manages access and backups

Writes all application code

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

Front-end forms only

Local files on user desktops

Back-end (e.g., Oracle database)

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

Decide vendor selection alone

Assess technical, economic, and operational viability

Estimate only the project duration

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

Front-end stores data; back-end renders UI

Front-end and back-end are identical in function

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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Froggy Jumps

DBMS & Systems Lifecycle Ch 2Versión en línea

por 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?

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