Daily IT Challenge
A fresh set of 5 deterministic, technically accurate IT questions rotated daily at 00:00 UTC. Test your instincts, review detailed concept explanations, and build your consistency streak.
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Thursday, November 5, 2026 (UTC)
High Availability & Resilient Cloud Deployments
Test your understanding of cloud architecture, shared responsibility boundaries, container orchestration, and multi-zone resiliency.
What is the primary architectural difference between an Azure Availability Set and an Azure Availability Zone?
What database transaction property ensures that if any part of a multi-statement transaction fails, the entire transaction is rolled back with no partial writes?
In BGP (Border Gateway Protocol), which path attribute is non-transitive and only compared between paths from the same neighboring autonomous system?
Which systemd command is used to inspect the persistent journal logs specifically for the nginx service since the last system boot?
$ journalctl -u nginx -bA remote user cannot resolve company intranet hostnames but can successfully ping public IP addresses like 8.8.8.8. What should the technician check first?
0 of 5 questions answered