General Knowledge · Inventions and Discoveries
यूएसबी फ्लैश ड्राइव (आमतौर पर पेन ड्राइव के रूप में जाना जाता है) को पहली बार आईबीएम (IBM) और ट्रेक टेक्नोलॉजी द्वारा व्यावसायिक रूप से किस वर्ष में पेश किया गया था?
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