Choose one best answer. Each attempt draws 10 of 20 questions; the practice pass mark is 8/10. LAN switching, VLANs, Wi-Fi and practical network diagnosis. Original topic practice, not an official exam or score prediction.
Choose one best answer. Each attempt draws 10 of 20 questions; the practice pass mark is 8/10. IPv4 masks, subnet boundaries and routing. Host counts use ordinary LAN subnets, excluding network and broadcast. Original topic practice, not an official exam or score prediction.
Choose one best answer. Each attempt draws 10 of 20 questions; the practice pass mark is 8/10. AWS responsibilities, access controls, cost choices and resilient deployment. Original topic practice, not an official exam or score prediction.
Choose one best answer. Each attempt draws 10 of 20 questions; the practice pass mark is 8/10. Match common workload requirements to AWS compute, storage and database services. Original topic practice, not an official exam or score prediction.