Which of the following is not an emerging technology?निम्नलिखित में से कौन उदीयमान (emerging) प्रौद्योगिकी नहीं है?
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Correct answer: D. Computer based on vaccum tubesवैक्यूम ट्यूब पर आधारित कंप्यूटर
Explanation
Vacuum-tube computers belong to the first generation of computers (1940s–50s) and are obsolete technology, not emerging. AI, quantum cryptography and 3-D holographic imaging are all current emerging technologies.वैक्यूम ट्यूब पर आधारित कंप्यूटर कंप्यूटर की प्रथम पीढ़ी (1940–50 के दशक) से सम्बन्धित हैं और अप्रचलित प्रौद्योगिकी हैं, उदीयमान नहीं। AI, क्वांटम क्रिप्टोग्राफी तथा 3-D होलोग्राफिक इमेजिंग वर्तमान उदीयमान प्रौद्योगिकियाँ हैं।More Information and Communication Technology (ICT) questions
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