* Understanding How IoT Impacts Data Attributes:
* The Internet of Things (IoT) refers to connected devices that continuously collect and transmit data in real-time.
* IoT generates massive amounts of data at high speeds, affecting the velocity of data processing and analysis.
* Why Velocity is the Most Affected Attribute:
* Velocity refers to the speed at which data is generated, processed, and transmitted.
* IoT devices continuously stream data, requiring real-time or near-real-time processing.
* Examples include:
* Smart sensors in factories sending real-time equipment status.
* Wearable devices tracking health metrics every second.
* Smart cities using IoT for traffic monitoring and instant updates.
* Why Other Options Are Incorrect:
* A. Normalization - Incorrect.
* Normalization refers to organizing database structures, but IoT deals with data transmission speed rather than database design.
* C. Structuration - Incorrect.
* Structuration relates to how data is formatted (structured vs. unstructured), but IoT's biggest challenge is real-time data flow.
* D. Veracity - Incorrect.
* Veracity concerns data accuracy and reliability, which is a challenge in IoT but not the most significant impact compared to velocity.
* IIA's Perspective on IoT and Data Management:
* IIA Standard 2110 - Governance emphasizes the need for robust data processing frameworks to handle IoT-generated data velocity.
* IIA GTAG (Global Technology Audit Guide) on Big Data highlights real-time data analytics and IoT challenges.
* ISO 27001 Information Security Standard recommends ensuring real-time data processing controls for IoT security and management.
IIA References:
* IIA Standard 2110 - IT Governance & Data Management
* IIA GTAG - IoT and Big Data Risks
* ISO 27001 - Information Security and Real-Time Data Processing
Thus, the correct and verified answer is B. Velocity.