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

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गणना के लिए सबसे पुराने सरल उपकरणों में से एक कौन सा माना जाता है?

Which is considered one of the oldest simple tools for calculation?

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Correct Answer

A. अबेकसAbacus

Step 1

Concept

Abacus is considered a very old calculating device. For exams remember it as an early step in computer development.

Step 2

Why this answer is correct

The correct answer is A. अबेकस / Abacus. Abacus is considered a very old calculating device. For exams remember it as an early step in computer development.

Step 3

Exam Tip

अबेकस गणना के लिए बहुत पुराना उपकरण माना जाता है। परीक्षा में इसे कंप्यूटर विकास की शुरुआती कड़ी के रूप में याद रखें।

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पास्कलाइन नामक गणना यंत्र किसने बनाया था?

Who made the calculating device called Pascaline?

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Correct Answer

B. ब्लेज पास्कलBlaise Pascal

Step 1

Concept

Pascaline was made by Blaise Pascal. For exams connect Pascal with an early mechanical calculating device.

Step 2

Why this answer is correct

The correct answer is B. ब्लेज पास्कल / Blaise Pascal. Pascaline was made by Blaise Pascal. For exams connect Pascal with an early mechanical calculating device.

Step 3

Exam Tip

पास्कलाइन ब्लेज पास्कल ने बनाई थी। परीक्षा में पास्कल को शुरुआती यांत्रिक गणना यंत्र से जोड़ें।

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नेपियर बोन किस काम के लिए उपयोगी था?

Napier's Bones was useful for which work?

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Correct Answer

C. गुणा भाग में सहायता के लिएFor helping in multiplication and division

Step 1

Concept

Napier's Bones helped in calculations especially multiplication and division. For exams place it among early calculating tools.

Step 2

Why this answer is correct

The correct answer is C. गुणा भाग में सहायता के लिए / For helping in multiplication and division. Napier's Bones helped in calculations especially multiplication and division. For exams place it among early calculating tools.

Step 3

Exam Tip

नेपियर बोन गणना में विशेषकर गुणा और भाग में मदद करता था। परीक्षा में इसे शुरुआती गणना उपकरणों में रखें।

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स्टेप्ड रेकनर नामक यांत्रिक गणना यंत्र किससे जुड़ा है?

The mechanical calculator called Stepped Reckoner is associated with whom?

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Correct Answer

D. गॉटफ्रीड लाइबनिजGottfried Leibniz

Step 1

Concept

Stepped Reckoner is associated with Gottfried Leibniz. For exams remember Leibniz with the development of mechanical calculation.

Step 2

Why this answer is correct

The correct answer is D. गॉटफ्रीड लाइबनिज / Gottfried Leibniz. Stepped Reckoner is associated with Gottfried Leibniz. For exams remember Leibniz with the development of mechanical calculation.

Step 3

Exam Tip

स्टेप्ड रेकनर गॉटफ्रीड लाइबनिज से जुड़ा है। परीक्षा में लाइबनिज को यांत्रिक गणना के विकास से याद रखें।

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जैक्वार्ड लूम में किसका उपयोग नियंत्रण के लिए किया गया था?

What was used for control in the Jacquard Loom?

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Correct Answer

A. पंच कार्डPunch cards

Step 1

Concept

Jacquard Loom used punch cards to control patterns. For exams connect punch cards with the history of computer control.

Step 2

Why this answer is correct

The correct answer is A. पंच कार्ड / Punch cards. Jacquard Loom used punch cards to control patterns. For exams connect punch cards with the history of computer control.

Step 3

Exam Tip

जैक्वार्ड लूम में पंच कार्ड से पैटर्न नियंत्रित किए जाते थे। परीक्षा में पंच कार्ड को कंप्यूटर नियंत्रण के इतिहास से जोड़ें।

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कंप्यूटर का जनक किसे कहा जाता है?

Who is called the father of the computer?

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Correct Answer

B. चार्ल्स बैबेजCharles Babbage

Step 1

Concept

Charles Babbage is called the father of the computer. For exams connect him with Difference Engine and Analytical Engine.

Step 2

Why this answer is correct

The correct answer is B. चार्ल्स बैबेज / Charles Babbage. Charles Babbage is called the father of the computer. For exams connect him with Difference Engine and Analytical Engine.

Step 3

Exam Tip

चार्ल्स बैबेज को कंप्यूटर का जनक कहा जाता है। परीक्षा में उन्हें डिफरेंस इंजन और एनालिटिकल इंजन से जोड़ें।

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चार्ल्स बैबेज की कौन सी मशीन सामान्य उद्देश्य कंप्यूटर की कल्पना के निकट मानी जाती है?

Which machine of Charles Babbage is considered close to the idea of a general purpose computer?

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Correct Answer

C. एनालिटिकल इंजनAnalytical Engine

Step 1

Concept

Analytical Engine had the idea of general purpose computation. For exams connect it with the conceptual base of modern computers.

Step 2

Why this answer is correct

The correct answer is C. एनालिटिकल इंजन / Analytical Engine. Analytical Engine had the idea of general purpose computation. For exams connect it with the conceptual base of modern computers.

Step 3

Exam Tip

एनालिटिकल इंजन में सामान्य उद्देश्य गणना की कल्पना थी। परीक्षा में इसे आधुनिक कंप्यूटर की वैचारिक नींव से जोड़ें।

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डिफरेंस इंजन का मुख्य उद्देश्य क्या था?

What was the main purpose of the Difference Engine?

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Correct Answer

D. गणितीय सारणी बनानाPreparing mathematical tables

Step 1

Concept

Difference Engine was designed to prepare mathematical tables. For exams remember it as Babbage's mechanical calculating machine.

Step 2

Why this answer is correct

The correct answer is D. गणितीय सारणी बनाना / Preparing mathematical tables. Difference Engine was designed to prepare mathematical tables. For exams remember it as Babbage's mechanical calculating machine.

Step 3

Exam Tip

डिफरेंस इंजन गणितीय सारणियां बनाने के लिए सोचा गया था। परीक्षा में इसे बैबेज की यांत्रिक गणना मशीन के रूप में याद रखें।

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प्रथम कंप्यूटर प्रोग्रामर के रूप में किसका नाम प्रसिद्ध है?

Who is famous as the first computer programmer?

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Correct Answer

A. एडा लवलेसAda Lovelace

Step 1

Concept

Ada Lovelace is regarded as the first computer programmer. For exams remember her link with Babbage's Analytical Engine.

Step 2

Why this answer is correct

The correct answer is A. एडा लवलेस / Ada Lovelace. Ada Lovelace is regarded as the first computer programmer. For exams remember her link with Babbage's Analytical Engine.

Step 3

Exam Tip

एडा लवलेस को प्रथम कंप्यूटर प्रोग्रामर माना जाता है। परीक्षा में उनका संबंध बैबेज के एनालिटिकल इंजन से याद रखें।

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पंच कार्ड आधारित जनगणना मशीन से किस व्यक्ति का नाम जुड़ा है?

Which person is associated with the punch card based census machine?

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Correct Answer

B. हर्मन होलेरिथHerman Hollerith

Step 1

Concept

Herman Hollerith made a punch card based tabulating machine. For exams connect him with census and punch cards.

Step 2

Why this answer is correct

The correct answer is B. हर्मन होलेरिथ / Herman Hollerith. Herman Hollerith made a punch card based tabulating machine. For exams connect him with census and punch cards.

Step 3

Exam Tip

हर्मन होलेरिथ ने पंच कार्ड आधारित टैबुलेटिंग मशीन बनाई। परीक्षा में उन्हें जनगणना और पंच कार्ड से जोड़ें।

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