[ 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.

451. 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

451. 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.

452. WAN का पूर्ण रूप क्या है?

[A] WAP Area Network

[B] Wide Area Network

[C] Wide Array of Network

[D] Wireless Access Network

452. 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.

453. Source program किस language में लिखा जाता है?

[A] English

[B] Symbolic

[C] High level

[D] Temporary

453. 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.

454. VGA का सही पूर्ण रूप क्या है?

[A] Video Graphics Array

[B] Visual Graphics Array

[C] Volatile Graphics Array

[D] Video Graphics Adapter

454. 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.

455. 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

455. 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.

456. Babbage द्वारा कल्पित कंप्यूटर कौन-सा था?

[A] Analytical engine

[B] Arithmetic machine

[C] Donald Knuth

[D] All of above

456. Which was the computer conceived by Babbage?

[A] Analytical engine

[B] Arithmetic machine

[C] Donald Knuth

[D] All of above

सही उत्तर: Analytical engine

व्याख्या: चार्ल्स बैबेज ने Analytical Engine की कल्पना की थी।

Correct Answer: Analytical engine

Explanation: Charles Babbage conceived the Analytical Engine.

457. अबेकस के निचले भाग को क्या कहा जाता है?

[A] heaven

[B] sky

[C] earth

[D] floor

457. The lower deck of an abacus is known as

[A] heaven

[B] sky

[C] earth

[D] floor

सही उत्तर: earth

व्याख्या: अबेकस के निचले भाग को earth कहा जाता है।

Correct Answer: earth

Explanation: The lower deck of an abacus is called earth.

458. सभी आधुनिक कंप्यूटर किस पर कार्य करते हैं?

[A] Information

[B] Floppies

[C] Data

[D] Word

458. All modern computer operate on

[A] Information

[B] Floppies

[C] Data

[D] Word

सही उत्तर: Data

व्याख्या: कंप्यूटर डेटा को प्रोसेस करके जानकारी प्रदान करते हैं।

Correct Answer: Data

Explanation: All modern computers operate on data.

459. ऐसे कंप्यूटर जो analog और digital दोनों signals को process करते हैं, कहलाते हैं

[A] Analog Computers

[B] Digital Computers

[C] Hybrid Computers

[D] Mainframe Computers

459. The computer that processes both analog and digital signals is called

[A] Analog Computers

[B] Digital Computers

[C] Hybrid Computers

[D] Mainframe Computers

सही उत्तर: Hybrid Computers

व्याख्या: Hybrid computers analog और digital दोनों तकनीकों का उपयोग करते हैं।

Correct Answer: Hybrid Computers

Explanation: Hybrid computers process both analog and digital signals.

460. Offline device क्या है?

[A] ऐसा device जो CPU से connected नहीं है

[B] ऐसा device जो CPU से connected है

[C] एक direct access storage device

[D] एक I/O device

460. Offline device is

[A] A device which is not connected to CPU

[B] A device which is connected to CPU

[C] A direct access storage device

[D] An I/O device

सही उत्तर: ऐसा device जो CPU से connected नहीं है

व्याख्या: Offline device CPU से सीधे connected नहीं होता।

Correct Answer: A device which is not connected to CPU

Explanation: An offline device is not directly connected to the CPU.