Database - SS3 ICT Past Questions and Answers - page 1
What is a DBMS primarily responsible for?
Data visualization
Data storage
Data transmission
Data encryption
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Which of the following is an example of a NoSQL database?
Oracle Database
MySQL
MongoDB
Microsoft SQL Server
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What does SQL stand for?
Structured Query Language
Simple Table Language
System Query Logic
Structured Textual Language
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In a relational database, what is a primary key used for?
Sorting data
Storing large text documents
Ensuring data uniqueness
Running complex calculations
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Which of the following is not a ACID property?
Atomicity
Consistency
Innovation
Durability
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What is the main purpose of indexing in a database?
To store large binary files
To organize data hierarchically
To speed up data retrieval
To create backup copies of data
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Which form of database organization is based on a tree-like structure with parent-child relationships?
Hierarchical Database
Network Database
Relational Database
Object-Oriented Database
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What does "DBMS" stand for?
Database Management Software
Data Backup and Storage
Digital Business Modeling Service
Data Business Management System
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Which database type is well-suited for handling time-stamped data, such as IoT sensor readings?
Relational Database
Object-Oriented Database
Time-Series Database
Network Database
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Which of the following is an example of a graph database?
MySQL
MongoDB
Oracle Database
Neo4j
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