CompTIA A+ Certification Core 1 (220-1001)

Set · 2026-10

A smartphone can browse over cellular data but cannot join any Wi-Fi network after airplane mode was enabled. What should be checked first?

Select oneWhether Wi-Fi is currently enabled in the device settingsWhether the cellular data plan has roamingWhether the laptop's RAM is dual-channelWhether the public DNS zone has a new MX record

Questions & review

CorrectIncorrectUnanswered

Question link

2026-10 · 33 practice questions with explanations

Original, independent study material. This is not an official exam paper.

CompTIA A+ Certification Core 1 (220-1001)

Report an error

Exam comments