Operating SystemsCâu 17 / 100
Which mobile operating system is open source, developed primarily by Google, and allows apps to be installed from multiple stores and sideloaded APK files?
a.Android
b.iOS
c.iPadOS
d.watchOS
Giải thích
Android is open source and supports installation from Google Play, third-party stores, and sideloaded APK files. iOS and iPadOS are closed platforms that normally restrict installs to the App Store.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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