Preview Questions Environmental IT Systems Engineer | Role Specific Skill

Question 1: Which of the following database management systems is typically used for storing large volumes of environmental sensor data in an environmental IT system?

Which action should you take?

Choose only one option

Document-based databases (e.g., MongoDB)

Time-series databases (e.g., InfluxDB)

Relational databases (e.g., MySQL)

Graph databases (e.g., Neo4j)

Question 2: How would you ensure the robustness of environmental monitoring software to handle data spikes during natural disasters?

Which action should you take?

Choose only one option

By focusing on reducing the data collection frequency during disasters

By implementing auto-scaling cloud infrastructure and efficient data processing pipelines

By relying on fixed server capacity without considering load spikes

By optimizing only for normal operating conditions without disaster preparedness

Question 3: How do you ensure the reliability of integrated environmental data systems that rely on multiple, geographically dispersed sensor networks?

Which action should you take?

Choose only one option

By using a single source of data and ignoring network reliability

By implementing redundancy, monitoring, and failover mechanisms to ensure continuous data availability

By assuming that sensor failures will be rare and do not need redundancy

By focusing solely on sensor functionality without considering network uptime

Question 4: Which storage solution is most scalable for environmental IT systems with large volumes of data?

Which action should you take?

Choose only one option

Cloud storage

Local storage

SAN

NAS

Question 5: Which database transaction isolation level is typically used in environmental IT systems to balance performance and data consistency when updating environmental data?

Which action should you take?

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Repeatable Read

Read Committed

Read Uncommitted

Serializable

Question 6: When creating an API to retrieve environmental data from multiple sensors in an environmental IT system, which protocol is recommended for low latency?

Which action should you take?

Choose only one option

gRPC

REST API

HTTP/2

SOAP API