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General Knowledge History and Generations of Computers. MCQ Questions for Class 12 Humanities

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History and Generations of Computers. Practice Questions

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आईबीएम कंपनी की ऐतिहासिक जड़ें किस क्षेत्र से जुड़ी हैं?

The historical roots of IBM are linked with which area?

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Correct Answer

C. टैबुलेटिंग मशीन व्यवसायTabulating machine business

Step 1

Concept

IBM's roots are linked with tabulating machines and data processing business. For exams remember Hollerith and tabulating machines.

Step 2

Why this answer is correct

The correct answer is C. टैबुलेटिंग मशीन व्यवसाय / Tabulating machine business. IBM's roots are linked with tabulating machines and data processing business. For exams remember Hollerith and tabulating machines.

Step 3

Exam Tip

आईबीएम की जड़ें टैबुलेटिंग मशीन और डाटा प्रोसेसिंग व्यवसाय से जुड़ी हैं। परीक्षा में होलेरिथ और टैबुलेटिंग मशीन को याद रखें।

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मार्क एक कंप्यूटर किस प्रकार का प्रारंभिक कंप्यूटर था?

What type of early computer was Mark I?

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Correct Answer

D. इलेक्ट्रो मैकेनिकल कंप्यूटरElectro mechanical computer

Step 1

Concept

Mark I was an electro mechanical computer. For exams remember it among early large computers.

Step 2

Why this answer is correct

The correct answer is D. इलेक्ट्रो मैकेनिकल कंप्यूटर / Electro mechanical computer. Mark I was an electro mechanical computer. For exams remember it among early large computers.

Step 3

Exam Tip

मार्क एक इलेक्ट्रो मैकेनिकल कंप्यूटर था। परीक्षा में इसे शुरुआती बड़े कंप्यूटरों में याद रखें।

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एनिएक मुख्य रूप से किस प्रकार का प्रारंभिक कंप्यूटर था?

ENIAC was mainly what type of early computer?

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Correct Answer

A. इलेक्ट्रॉनिक सामान्य उद्देश्य कंप्यूटरElectronic general purpose computer

Step 1

Concept

ENIAC is counted among early electronic general purpose computers. For exams connect it with the first generation and vacuum tubes.

Step 2

Why this answer is correct

The correct answer is A. इलेक्ट्रॉनिक सामान्य उद्देश्य कंप्यूटर / Electronic general purpose computer. ENIAC is counted among early electronic general purpose computers. For exams connect it with the first generation and vacuum tubes.

Step 3

Exam Tip

एनिएक शुरुआती इलेक्ट्रॉनिक सामान्य उद्देश्य कंप्यूटरों में गिना जाता है। परीक्षा में इसे प्रथम पीढ़ी और वैक्यूम ट्यूब से जोड़ें।

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पहली व्यावसायिक कंप्यूटरों में यूनिवैक एक का नाम किससे जुड़ा है?

UNIVAC I is associated with which category among early computers?

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Correct Answer

B. प्रारंभिक व्यावसायिक कंप्यूटरEarly commercial computer

Step 1

Concept

UNIVAC I is regarded among early commercial computers. For exams connect it with business and government data processing.

Step 2

Why this answer is correct

The correct answer is B. प्रारंभिक व्यावसायिक कंप्यूटर / Early commercial computer. UNIVAC I is regarded among early commercial computers. For exams connect it with business and government data processing.

Step 3

Exam Tip

यूनिवैक एक शुरुआती व्यावसायिक कंप्यूटरों में माना जाता है। परीक्षा में इसे व्यापार और सरकारी डाटा प्रोसेसिंग से जोड़ें।

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प्रथम पीढ़ी के कंप्यूटरों में मुख्य इलेक्ट्रॉनिक घटक कौन सा था?

What was the main electronic component in first generation computers?

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Correct Answer

C. वैक्यूम ट्यूबVacuum tube

Step 1

Concept

First generation computers were based on vacuum tubes. For exams connect them with large size and high heat.

Step 2

Why this answer is correct

The correct answer is C. वैक्यूम ट्यूब / Vacuum tube. First generation computers were based on vacuum tubes. For exams connect them with large size and high heat.

Step 3

Exam Tip

प्रथम पीढ़ी के कंप्यूटर वैक्यूम ट्यूब पर आधारित थे। परीक्षा में इन्हें बड़े आकार और अधिक गर्मी से जोड़ें।

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दूसरी पीढ़ी के कंप्यूटरों में वैक्यूम ट्यूब की जगह किसने ली?

What replaced vacuum tubes in second generation computers?

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Correct Answer

D. ट्रांजिस्टरTransistor

Step 1

Concept

Second generation used transistors. For exams connect transistors with smaller size and less heat.

Step 2

Why this answer is correct

The correct answer is D. ट्रांजिस्टर / Transistor. Second generation used transistors. For exams connect transistors with smaller size and less heat.

Step 3

Exam Tip

दूसरी पीढ़ी में ट्रांजिस्टर का उपयोग हुआ। परीक्षा में ट्रांजिस्टर को छोटे आकार और कम गर्मी से जोड़ें।

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तीसरी पीढ़ी के कंप्यूटरों की मुख्य तकनीक क्या थी?

What was the main technology of third generation computers?

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Correct Answer

A. इंटीग्रेटेड सर्किटIntegrated circuit

Step 1

Concept

Third generation used integrated circuits. For exams connect it with improvement in size and speed of computers.

Step 2

Why this answer is correct

The correct answer is A. इंटीग्रेटेड सर्किट / Integrated circuit. Third generation used integrated circuits. For exams connect it with improvement in size and speed of computers.

Step 3

Exam Tip

तीसरी पीढ़ी में इंटीग्रेटेड सर्किट का उपयोग हुआ। परीक्षा में इसे कंप्यूटर के आकार और गति सुधार से जोड़ें।

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चौथी पीढ़ी के कंप्यूटरों का मुख्य आधार किसे माना जाता है?

What is considered the main base of fourth generation computers?

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Correct Answer

B. माइक्रोप्रोसेसरMicroprocessor

Step 1

Concept

The microprocessor became the key technology in the fourth generation. For exams connect it with the growth of personal computers.

Step 2

Why this answer is correct

The correct answer is B. माइक्रोप्रोसेसर / Microprocessor. The microprocessor became the key technology in the fourth generation. For exams connect it with the growth of personal computers.

Step 3

Exam Tip

चौथी पीढ़ी में माइक्रोप्रोसेसर प्रमुख तकनीक बना। परीक्षा में इसे व्यक्तिगत कंप्यूटरों के विकास से जोड़ें।

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पांचवीं पीढ़ी के कंप्यूटरों को सामान्यतः किस विचार से जोड़ा जाता है?

Fifth generation computers are generally associated with which idea?

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Correct Answer

C. कृत्रिम बुद्धिमत्ताArtificial intelligence

Step 1

Concept

The fifth generation is linked with artificial intelligence and advanced computing. For exams remember it with smart systems.

Step 2

Why this answer is correct

The correct answer is C. कृत्रिम बुद्धिमत्ता / Artificial intelligence. The fifth generation is linked with artificial intelligence and advanced computing. For exams remember it with smart systems.

Step 3

Exam Tip

पांचवीं पीढ़ी को कृत्रिम बुद्धिमत्ता और उन्नत कंप्यूटिंग से जोड़ा जाता है। परीक्षा में इसे स्मार्ट सिस्टम से याद रखें।

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वैक्यूम ट्यूब वाले कंप्यूटरों की सामान्य समस्या क्या थी?

What was a common problem of vacuum tube computers?

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Correct Answer

D. बहुत गर्मी और अधिक बिजली की जरूरतHigh heat and high power need

Step 1

Concept

Vacuum tube computers were large and produced much heat. For exams remember the limitations of the first generation.

Step 2

Why this answer is correct

The correct answer is D. बहुत गर्मी और अधिक बिजली की जरूरत / High heat and high power need. Vacuum tube computers were large and produced much heat. For exams remember the limitations of the first generation.

Step 3

Exam Tip

वैक्यूम ट्यूब कंप्यूटर बड़े और अधिक गर्मी पैदा करने वाले थे। परीक्षा में प्रथम पीढ़ी की सीमाएं याद रखें।

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