[ 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.
131. KEYBOARD
131.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Christopher Latham Sholes
व्याख्या: QWERTY keyboard
Correct Answer:
Explanation: Important question.
132. FIREWALL
132.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Check Point Software (Gil Shwed)
व्याख्या: Firewall system developer
Correct Answer:
Explanation: Important question.
133. ANTIVIRUS
133.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: John McAfee
व्याख्या: McAfee antivirus creator
Correct Answer:
Explanation: Important question.
134. ENCRYPTION
134.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Whitfield Diffie and Martin Hellman
व्याख्या: Public key cryptography
Correct Answer:
Explanation: Important question.
135. RSA ALGORITHM
135.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Ron Rivest, Adi Shamir, Leonard Adleman
व्याख्या: Encryption algorithm
Correct Answer:
Explanation: Important question.
136. CAPTCHA
136.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Luis von Ahn
व्याख्या: Human verification system
Correct Answer:
Explanation: Important question.
137. BLOCKCHAIN
137.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Satoshi Nakamoto
व्याख्या: Distributed ledger system
Correct Answer:
Explanation: Important question.
138. BITCOIN
138.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Satoshi Nakamoto
व्याख्या: First cryptocurrency
Correct Answer:
Explanation: Important question.
139. AI TERM
139.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: John McCarthy
व्याख्या: Artificial intelligence term creator
Correct Answer:
Explanation: Important question.
140. MACHINE LEARNING
140.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Arthur Samuel
व्याख्या: Learning from data
Correct Answer:
Explanation: Important question.