SCARS LIVE QUESTIONS
Come and join the fun. Send us your pictures, riddles, or questions and have them added to our weekly trivia sessions. If interested please send your email including your submission to VOIP@SCARSVOIP.COM
LIVE QUESTIONS FOR JULY 25 & 26 - 2026, SUPPLIED BY K2HA
1, Photo Response Non-Uniformity (PRNU) is used by which of the following to determine a pictures origin?
A: Digital Image Forensics
B: Global Positioning Systems
C: Cloud Storage Platforms
D: Artificial Intelligence Generators
2, How does AI determine a photo’s location that has no GPS data attached?
A: It reads hidden metadata.
B: AI reasons from visual clues alone.
C: It searches for the exact same image.
D: It decodes image pixels through cryptographic watermarking.
3, An old cell phone that still works but is no longer up to date cannot be used for:
A: A car GPS tracker.
B: A Ham Radio Hotspot
C: A 5G mobile hotspot.
D: A dedicated Security Camera.
4, Which method is best to test new 50-ohm coax that you bought for your ham radio station?
A: Connect the coax to a Dummy Load on one end and an Antenna Analyzer on the other end to test for 50 Ω impedance.
B: Use a multimeter to test for continuity of the center conductor and the shield.
C: Use an Antenna Analyzer to check the Standing Wave Ratio (SWR) across your operating frequencies.
D: All of the above
LIVE QUESTIONS FOR JULY 18 & 19 - 2026, SUPPLIED BY K2HA
1, Which of the following smartphone manufacturing facilities can produce an advance smartphone every second?
A: Foxconn Zhengzhou in China
B: Samsung Noida in India
C: Samsung Bac Ninh & Thai Nguyen in Vietnam
D: Xiaomi Changping in China
Follow up question – “What is unique about that manufacturing facility?”
It is a fully automated AI-powered "lights-out" (dark) smartphone factory, capable of operating with virtually no human intervention.
2, The United States FCC Technician question pool (basic level) has been changed to include specific questions about DMR, Talk Groups, Color Coding, FT 8 and other digital modes. Of the 35 questions on the exam how many are about digital ham radio?
A: One
B: Two
C: Three
D: Four
3, Among countries that offer top-level amateur radio licenses, which one is considered to have the easiest exam requirements?
A: Germany (Class A)
B: United Kingdom (Full License)
C: Canada (Advanced Qualification)
D: United States (Amateur Extra Class)
4, What is the term for the tendency of alternating current (AC-RF) to concentrate near the outer surface of a conductor?
A: Proximity Effect
B: Skin Effect
C: Corona Effect
D: Ferranti Effect