[ Computer Fundamental ]
झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।
[ Jharkhand General Knowledge & General Studies Questions ]
Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
481. Telephone relays, light bulbs और batteries का उपयोग करके दुनिया का पहला electronic calculator किसने बनाया?
[A] Claude Shannon
[B] Konrard Zues
[C] George Stibits
[D] Howard H. Aiken
481. Who built the world’s first electronic calculator using telephone relays, light bulbs and batteries?
[A] Claude Shannon
[B] Konrard Zues
[C] George Stibits
[D] Howard H. Aiken
सही उत्तर: George Stibits
व्याख्या: George Stibits ने relay based calculator बनाया था।
Correct Answer: George Stibits
Explanation: George Stibits built the first electronic calculator using relays.
482. WAN का पूर्ण रूप क्या है?
[A] WAP Area Network
[B] Wide Area Network
[C] Wide Array of Network
[D] Wireless Access Network
482. WAN is a most used abbreviation in Networking, what is its full form?
[A] WAP Area Network
[B] Wide Area Network
[C] Wide Array of Network
[D] Wireless Access Network
सही उत्तर: Wide Area Network
व्याख्या: WAN बड़े geographical area को cover करता है।
Correct Answer: Wide Area Network
Explanation: WAN stands for Wide Area Network.
483. Source program किस language में लिखा जाता है?
[A] English
[B] Symbolic
[C] High level
[D] Temporary
483. In which language is source program written?
[A] English
[B] Symbolic
[C] High level
[D] Temporary
सही उत्तर: High level
व्याख्या: Source programs सामान्यतः high level language में लिखे जाते हैं।
Correct Answer: High level
Explanation: Source programs are usually written in high level languages.
484. VGA का सही पूर्ण रूप क्या है?
[A] Video Graphics Array
[B] Visual Graphics Array
[C] Volatile Graphics Array
[D] Video Graphics Adapter
484. Which of the following is correct acronym of VGA?
[A] Video Graphics Array
[B] Visual Graphics Array
[C] Volatile Graphics Array
[D] Video Graphics Adapter
सही उत्तर: Video Graphics Array
व्याख्या: VGA एक display standard है।
Correct Answer: Video Graphics Array
Explanation: VGA stands for Video Graphics Array.
485. Computer speaker पर चलाया जा रहा song क्या कहलाता है?
[A] hard output
[B] soft output
[C] both hard and soft output
[D] neither hard nor soft output
485. A song being played on computer speaker is
[A] hard output
[B] soft output
[C] both hard and soft output
[D] neither hard nor soft output
सही उत्तर: soft output
व्याख्या: Speaker द्वारा दिया गया output soft output कहलाता है।
Correct Answer: soft output
Explanation: Audio played through speakers is considered soft output.
486. IBM PC-AT में AT का क्या अर्थ है?
[A] Additional Terminals
[B] Advance technology
[C] Applied technology
[D] Advanced terminology
486. In the IBM PC-AT, what do the words AT stand for
[A] Additional Terminals
[B] Advance technology
[C] Applied technology
[D] Advanced terminology
सही उत्तर: Advance technology
व्याख्या: IBM PC-AT में AT का अर्थ Advanced Technology है।
Correct Answer: Advance technology
Explanation: AT stands for Advanced Technology in IBM PC-AT.
487. PC की primary memory का आकार सामान्यतः किस सीमा के बीच होता है?
[A] 2KB to 8KB
[B] 64KB & 256KB
[C] 256KB & 640KB
[D] None of these
487. Size of the primary memory of a PC ranges between
[A] 2KB to 8KB
[B] 64KB & 256KB
[C] 256KB & 640KB
[D] None of these
सही उत्तर: 256KB & 640KB
व्याख्या: पुराने PCs में primary memory सामान्यतः 256KB से 640KB तक होती थी।
Correct Answer: 256KB & 640KB
Explanation: The primary memory of a PC generally ranged from 256KB to 640KB.
488. 9-track magnetic tape drive में read-write heads की संख्या कितनी होती है?
[A] 9
[B] 16
[C] 18
[D] 27
488. What is the number of read-write heads in the drive for a 9-track magnetic tape?
[A] 9
[B] 16
[C] 18
[D] 27
सही उत्तर: 9
व्याख्या: 9-track magnetic tape drive में 9 read-write heads होते हैं।
Correct Answer: 9
Explanation: A 9-track magnetic tape drive has 9 read-write heads.
489. Apple कंपनी ने अपने computers के लिए किस कंपनी के chips का उपयोग किया?
[A] Intel
[B] Motorola
[C] Both of above
[D] None of above
489. Apple company used chips from ______ for its computers
[A] Intel
[B] Motorola
[C] Both of above
[D] None of above
सही उत्तर: Motorola
व्याख्या: प्रारंभिक Apple computers में Motorola chips का उपयोग किया गया था।
Correct Answer: Motorola
Explanation: Apple initially used Motorola chips in its computers.
490. Fifth generation computers की विशेषता क्या है?
[A] Use of natural language
[B] artificial intelligence
[C] bio-chips
[D] All of above
490. Which of the following is a feature of fifth generation computers?
[A] Use of natural language
[B] artificial intelligence
[C] bio-chips
[D] All of above
सही उत्तर: All of above
व्याख्या: पांचवीं पीढ़ी के कंप्यूटरों में AI, natural language processing और bio-chips का उपयोग होता है।
Correct Answer: All of above
Explanation: Fifth generation computers use AI, natural language processing, and bio-chips.