[ 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.
251. IOS KERNEL
251.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Apple
व्याख्या: Mobile operating system core
Correct Answer:
Explanation: Important question.
252. WINDOWS NT
252.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Microsoft
व्याख्या: Windows architecture system
Correct Answer:
Explanation: Important question.
253. KERNEL LINUX
253.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Linus Torvalds
व्याख्या: Core of Linux OS
Correct Answer:
Explanation: Important question.
254. BIGQUERY
254.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Google
व्याख्या: Cloud data warehouse
Correct Answer:
Explanation: Important question.
255. SNOWFLAKE
255.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Snowflake Inc.
व्याख्या: Cloud data platform
Correct Answer:
Explanation: Important question.
256. REDIS
256.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Salvatore Sanfilippo
व्याख्या: In-memory database
Correct Answer:
Explanation: Important question.
257. CASSANDRA
257.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Facebook
व्याख्या: Distributed NoSQL database
Correct Answer:
Explanation: Important question.
258. HADOOP
258.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Doug Cutting
व्याख्या: Big data framework
Correct Answer:
Explanation: Important question.
259. SPARK
259.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Apache Software Foundation
व्याख्या: Data processing engine
Correct Answer:
Explanation: Important question.
260. DIGITAL SIGNATURE
260.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Whitfield Diffie
व्याख्या: Authentication method
Correct Answer:
Explanation: Important question.