http, www, ชน, ผู้บริหาร, คอมพิวเตอร์, ไวรัสคอมพิวเตอร์, ไฟล์, ข้อมูล, การแลกเปลี่ยนข้อมูล, ดิจิตอล, ฟลอปปีดิสก์
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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