Cloud and Data Management Quiz

What is the primary function of the cloud?

• To manage on-premises data only

• To create physical data centers

• To provide a global network of servers

• To store data locally

Which of the following best describes data management?

• The practice of deleting unnecessary data

• The practice of collecting and organizing data

• The practice of only storing data

• The practice of sharing data publicly

What does cloud data management eliminate?

• Data backups

• Silos

• Data analysis

• Data storage

What is the first database revolution characterized by?

• The use of electronic computers

• The adoption of punched cards

• The development of cloud databases

• The introduction of relational databases

What does ACID stand for in database transactions?

• Atomicity, Consistency, Isolation, Durability

• Access, Control, Integrity, Data

• Application, Consistency, Isolation, Data

• Atomicity, Control, Isolation, Durability

Which technology did Google develop for big data processing?

• MySQL

• Oracle

• SQL

• Hadoop

What is a tuple in relational database theory?

• A collection of tables

• A single row or record

• A column value

• A database schema

What is the main focus of the second database revolution?

• The development of relational databases

• The use of physical media for data storage

• The introduction of cloud computing

• The creation of unstructured data systems

What is a key characteristic of the third database revolution?

• Focus on physical data storage

• Development of local databases

• Emergence of web-scale applications

• Use of hierarchical databases

Which of the following is NOT a benefit of cloud data management?

• Increased operational complexity

• Enhanced data security

• Centralized data access

• Cost-effective data usage