[ Invention & Inventors ]

झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।

[ Invention & Inventors ]

Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
51. FACEBOOK
51.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Mark Zuckerberg
व्याख्या: Social networking platform
Correct Answer:
Explanation: Important question.
52. GOOGLE
52.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Larry Page and Sergey Brin
व्याख्या: Search engine and tech company
Correct Answer:
Explanation: Important question.
53. YOUTUBE
53.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Chad Hurley, Steve Chen, Jawed Karim
व्याख्या: Video sharing platform
Correct Answer:
Explanation: Important question.
54. WHATSAPP
54.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Jan Koum and Brian Acton
व्याख्या: Messaging application
Correct Answer:
Explanation: Important question.
55. INSTAGRAM
55.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Kevin Systrom and Mike Krieger
व्याख्या: Photo sharing social media
Correct Answer:
Explanation: Important question.
56. TWITTER
56.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Jack Dorsey
व्याख्या: Microblogging platform
Correct Answer:
Explanation: Important question.
57. AMAZON
57.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Jeff Bezos
व्याख्या: E-commerce platform
Correct Answer:
Explanation: Important question.
58. FLIPKART
58.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Sachin Bansal and Binny Bansal
व्याख्या: Indian e-commerce platform
Correct Answer:
Explanation: Important question.
59. PAYPAL
59.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Max Levchin, Peter Thiel, Elon Musk
व्याख्या: Online payment system
Correct Answer:
Explanation: Important question.
60. GOOGLE CHROME
60.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Google
व्याख्या: Web browser developed by Google
Correct Answer:
Explanation: Important question.