Final answer:
The timezone used in Data Transfer (DT) timestamps for impression and click files is Coordinated Universal Time (UTC). Therefore correct answer is option 3.
Step-by-step explanation:
In the realm of Data Transfer (DT), timestamps play a pivotal role in tracking impressions and clicks. The designated timezone for these timestamps is Coordinated Universal Time (UTC), a globally recognized 24-hour time system. UTC serves as a standardized reference for timekeeping, transcending the complexities of diverse time zones and ensuring consistency across international operations.
Established at the prime meridian in Greenwich, England, UTC boasts a location at 0 degrees longitude, making it the central point for global time coordination. This choice of timezone is strategic, allowing for seamless synchronization of data across different regions without the confusion arising from varying local times. The use of UTC in DT timestamps not only enhances precision in tracking events but also facilitates streamlined communication and collaboration in the dynamic landscape of data exchange. As a result, the adoption of UTC as the standard timezone for DT timestamps reflects a commitment to accuracy and efficiency in the ever-evolving domain of digital advertising and analytics.