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optical-storage MCQ Questions for Class 9

optical-storage se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

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3 questions tagged with optical-storage.

Question 1/3 Hard Artificial Intelligence ICT (Information & Communication Technology) Skills-I Basic components of a computer system Class 9 Level 36

प्रकाशीय ड्राइव डिस्क को किस सिद्धांत से पढ़ती है?

By what principle does an optical drive read a disc?

Explanation opens after your attempt
Correct Answer

B. प्रकाश या लेजर के परावर्तन सेThrough reflection of light or laser

Step 1

Concept

An optical drive reads the disc surface using laser light. Distinguish optical and magnetic storage in exams.

Step 2

Why this answer is correct

The correct answer is B. प्रकाश या लेजर के परावर्तन से / Through reflection of light or laser. An optical drive reads the disc surface using laser light. Distinguish optical and magnetic storage in exams.

Step 3

Exam Tip

प्रकाशीय ड्राइव लेजर प्रकाश से डिस्क की सतह पढ़ती है। परीक्षा में प्रकाशीय और चुंबकीय भंडारण अलग करें।

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Question 2/3 Medium Artificial Intelligence ICT (Information & Communication Technology) Skills-I Basic components of a computer system Class 9 Level 36

सीडी और डीवीडी किस प्रकार के संग्रहण माध्यम हैं?

What type of storage media are CDs and DVDs?

Explanation opens after your attempt
Correct Answer

B. प्रकाशीय माध्यमOptical media

Step 1

Concept

CDs and DVDs are read using light. Identify them as optical media.

Step 2

Why this answer is correct

The correct answer is B. प्रकाशीय माध्यम / Optical media. CDs and DVDs are read using light. Identify them as optical media.

Step 3

Exam Tip

सीडी और डीवीडी को प्रकाश किरण से पढ़ा जाता है। परीक्षा में इन्हें प्रकाशीय माध्यम पहचानें।

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Question 3/3 Easy Artificial Intelligence ICT (Information & Communication Technology) Skills-I Basic components of a computer system Class 9 Level 36

डीवीडी किस प्रकार का कंप्यूटर घटक है?

What type of computer component is a DVD?

Explanation opens after your attempt
Correct Answer

A. प्रकाशीय भंडारण माध्यमOptical Storage Medium

Step 1

Concept

A DVD is an optical storage medium read with a laser. It can store documents music and videos.

Step 2

Why this answer is correct

The correct answer is A. प्रकाशीय भंडारण माध्यम / Optical Storage Medium. A DVD is an optical storage medium read with a laser. It can store documents music and videos.

Step 3

Exam Tip

डीवीडी लेजर की सहायता से डेटा पढ़ने वाला प्रकाशीय भंडारण माध्यम है। इसमें दस्तावेज संगीत और वीडियो रखे जा सकते हैं।

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