O Level viva questions NIELIT ke O Level practical exam ka ek important part hote hain. Is article mein hum aapko NIELIT O Level ke sabhi 4 modules – M1R5 (IT Tools & Business Systems), M2R5 (Internet Technology & Web Design), M3R5 (Python Programming), M4R5 (.NET Technology) ke important viva questions provide kar rahe hain.
Har module ke liye aapko 15+ questions milenge, jo exam mein baar-baar pooche jaate hain.
Saath hi, hum aapke liye PDF download link bhi denge jisse aap offline bhi tayari kar sakenge.
Ye article specially banaya gaya hai un students ke liye jo O Level viva se pehle quick revision aur actual exam pattern ko samajhna chahte hain.

ओ लेवल की प्रैक्टिकल परीक्षा में आपसे किस प्रकार के प्रश्न पूछे जा सकते है यह सम्पूर्ण रूप से मौखिक लेने वाले अध्यापक कर निर्भर करता है। (बहुत हद तक उनके मूड पर भी निर्भर करता है।)
प्रैक्टिकल परीक्षा में आपका वायवा लेने आये अध्यापक अगर कुछ हंश्मुख स्वभाव के है तो आपका थोड़ा मजाक मस्ती में वायवा हो सकता है लेकिन अगर अध्यापक थोड़े खडूस स्वभाव के होंगे तो हो सकता है उनके पूछे सवालों के जवाब देंगे में आपके पसीने छूट जायेंगे। (हम आप में डर का भाव पैदा नहीं कर रहे, हो होता है बता रहे है।)
🎯 O Level Viva: Kaise Taiyari Karein? (Tips)
Viva me achha perform karne ke liye aapko kuch points ka dhyan rakhna chahiye:
- 📌 Basic Concepts Clear Rakho – Fundamental cheezon jaise OS, Excel formulas, loops etc. par dhyan do.
- 🧠 Module-wise Preparation Karo – Har module ka pattern alag hota hai.
- 👥 Practice Daily – Doston ke saath mock viva karo.
- 🗣️ Bilingual Preparation – Questions Hindi me bhi ho sakte hain, answers mostly English me diye jaate hain.
- 🎯 Avoid Ratta, Samajh Ke Padhai Karo – Interviewer samajh leta hai ki aap ratta maar ke aaye ho ya samajh ke.
🎥 Viva Exam Real Guidance Video – Ye video zaroor dekhein:
👉 Watch Now – O Level Viva Preparation Video
🔹 M1R5 – IT Tools and Business Systems Viva Questions
📝 Is Module Me Kya Pucha Jata Hai?
M1R5 module ka focus hota hai basic computer knowledge, Libre Office tools, and internet usage par. Questions generally yahan se aate hain:
- LibreOffice Writer, Calc, Impress ke tools
- Input / Output devices
- Internet aur email se related sawal
- Operating System basics
- Storage Devices aur file formats
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15 Important Viva Questions for M1R5:
Q. 1. Teacher: Phishing aur Pharming kya hote hain? Inse cybercrime kaise hota hai?
Student: Phishing me fake email ya site se logon ka data churaya jata hai. Pharming me website ko redirect karke users ka data liya jata hai.
Q. 2. Teacher: Memory ka kya kaam hota hai? Uski measuring units kya hain?
Student: Memory data store karne ka kaam karti hai. Iski units hote hain: Bit, Byte, KB, MB, GB, TB.
Q. 3. Teacher: Primary memory ko “destructive write” aur “non-destructive read” kyu kaha jata hai?
Student: Write karne par old data delete ho jata hai — isliye destructive. Read karne par data safe rehta hai — isliye non-destructive.
Q. 4. Teacher: Software piracy rokne ke tarike kya hain?
Student: Legal action, strong licensing, encryption, and awareness — ye sab piracy ko rokne me madadgar hain.
Q. 5. Teacher: CPU aur ALU mein kya farq hai, zara samjha do?
Student: CPU poora processor hota hai, jisme ALU ek part hota hai jo sirf calculations karta hai.
Q. 6. Teacher: Internet pe apni identity safe rakhni ho to kya karna chahiye?
Student: Strong password use karo, unknown links mat kholo, aur personal info share mat karo.
Q. 7. Teacher: Cyber safety ka matlab kya hota hai?
Student: Cyber safety ka matlab hai internet ka secure use karna bina kisi threat ke.
Q. 8. Teacher: Operating System resource manager ke roop mein kaise kaam karta hai?
Student: OS system ke resources jaise memory, CPU time, devices ko manage karta hai.
Q. 9. Teacher: Cloud computing kya hoti hai?
Student: Cloud computing mein data aur software internet ke through access hote hain, apne device pe store nahi karna padta.
Q. 10. Teacher: Parallel computing ke kya faayde hote hain?
Student: Kaam jaldi hota hai, speed badhti hai, aur large tasks efficiently handle hote hain.
Q. 11. Teacher: Taskbar ka kaam kya hota hai?
Student: Sir, applications aur system functions tak quick access deta hai.
Q. 12. Teacher: Tum batao input aur output devices ke examples?
Student: Input: Keyboard aur Mouse; Output: Monitor aur Printer.
Q. 13. Teacher: Desktop aur mobile OS ke examples de sakte ho?
Student: Sir, desktop ke liye Windows aur Linux, aur mobile ke liye Android aur iOS.
Q. 14. Teacher: CPU kya karta hai?
Student: Sir, CPU instructions execute karta hai aur data process karta hai.
Q. 15. Teacher: File management kya hota hai?
Student: Sir, files aur folders ko organize, store aur access karna file management hota hai.
✅ Want more M1R5 viva questions?
👉 Click here for full M1R5 viva questions
🔹 M2R5 – Internet Technology and Web Design Viva Questions
📝 Is Module Me Kya Pucha Jata Hai?
M2R5 me focus hota hai HTML, Internet, Email protocols, CSS, JavaScript basics par. Yahan se zyada questions aate hain:
- Aapko basic HTML tags aate hain ya nahi
- CSS se styling kaise hoti hai yeh aapko pata hai ya nahi
- Aapko JavaScript ke basic functions ya syntax samajh me aata hai ya nahi
- Internet protocols ya hosting jese topics ka basic idea hai ya nahi
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15 Important Viva Questions for M2R5:
Q. 1. Teacher: CSS kis tag ke andar likhte hain?
Student: CSS ko <Style> tag ke andar likhte hain.
Q. 2. Teacher: Static website ka matlab kya hota hai?
Student: Static website ka content fix hota hai, change nahi hota.
Q. 3. Teacher: FTP ka full form kya hai?
Student: FTP ka matlab hota hai File Transfer Protocol.
Q. 4. Teacher: Responsive web design ka kya matlab hai?
Student: Iska matlab hai website har device pe acche se adjust ho jaye — mobile, tablet, desktop sab par.
Q. 5. Teacher: Dynamic website kya hoti hai?
Student: Jo website server aur database ke hisaab se content change karti hai, wo dynamic website hoti hai.
Q. 6. Teacher: HTML, CSS, JS kis ke liye use hote hain?
Student: Ye sab website design aur development ke liye use hote hain.
Q. 7. Teacher: Website ke common elements kya hote hain?
Student: Homepage, header, footer, menu aur content area.
Q. 8. Teacher: CSS ka latest version kya hai?
Student: Abhi ka latest version CSS3 hai.
Q. 9. Teacher: Back-end development kya hota hai?
Student: Ye server side ka part hota hai, jisme PHP, Python, SQL use hote hain.
Q. 10. Teacher: WWW kisne banaya tha?
Student: Tim Berners-Lee ne banaya tha 1989 me.
Q. 11. Teacher: URL kya hota hai?
Student: URL ek website ka address hota hai — jisse hum browser me open karte hain.
Q. 12. Teacher: Client side scripting language ka example batao?
Student: JavaScript, kyunki ye browser pe chalti hai.
Q. 13. Teacher: Server side scripting languages kaun si hoti hain?
Student: PHP aur Python jaise languages, jo server pe chalti hain.
Q. 14. Teacher: HTTP ka full form kya hai?
Student: Hyper Text Transfer Protocol.
Q. 15. Teacher: Ek responsive website kis tarah kaam karti hai?
Student: Ye screen size ke hisaab se apna layout adjust karti hai.
✅ Want more M2R5 viva questions?
👉 Click here for full M2R5 viva questions
🔹 M3R5 – Programming and Problem Solving Through Python Viva Questions
📝 Is Module Me Kya Pucha Jata Hai?
M3R5 module ka focus hota hai Python Programming ke basics par. Ye sabse zyada logical viva hota hai. Topics:
- List & Dictionary ka use kaise karte hain
- Conditional statements (if-else), loops (for, while)
- Modules like calendar, math, turtle
- Function definition & use
- Simple syntax aur output-based questions
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15 Important Viva Questions for M3R5:
Q. 1. Teacher: Accha ye btao, flowchart ka matlab kya hota hai?
Student: Flowchart ek pictorial diagram hota hai jo program ke flow ko dikhata hai, step by step.
Q. 2. Teacher: Palindrome number kya hota hai?
Student: Palindrome number wo hota hai jo aage se aur peeche se same padhe jaate hain. Jaise 121, 1331.
Q. 3. Teacher: Recursion ka matlab kya hota hai?
Student: Recursion matlab ek function khud ko hi call karta hai jab tak condition satisfy na ho.
Q. 4. Teacher: Python me comments kaise likhte hain?
Student: Python me comment likhne ke liye # ka use karte hain.
Q. 5. Teacher: Break statement kya karta hai loop me?
Student: Break loop ko turant rok deta hai aur control loop ke baahar chala jaata hai.
Q. 6. Teacher: Ye btao, debugging kya hota hai?
Student: Debugging matlab program me error dhoondhna aur usse thik karna.
Q. 7. Teacher: Array kya hota hai Python me?
Student: Array ek aisa data structure hai jisme same type ke elements ek saath store hote hain continuous memory me.
Q. 8. Teacher: Algorithm kya hota hai?
Student: Algorithm ek fixed steps ka set hota hai jisse koi task solve kiya jaata hai.
Q. 9. Teacher: Python ke kuch important features batao?
Student: Python interpreted hai, free & open-source hai, dynamically typed hai aur portable bhi hai.
Q. 10. Teacher: Python me constants kya hote hain?
Student: Constants aise values hote hain jo program me change nahi hote.
Q. 11. Teacher: Accha, index kis number se start hota hai Python me?
Student: Python me index 0 se start hota hai.
Q. 12. Teacher: Loops kya kaam karte hain programming me?
Student: Loops repeat karte hain code ko jab tak condition true ho ya fixed number of times.
Q. 13. Teacher: Namespace ka matlab samjhao Python me?
Student: Namespace ek space hota hai jahan variables aur functions ke naam store hote hain.
Built-in,
Global,
Enclosing,
Local namespaces hote hain.
Q. 14. Teacher: Operators kya hote hain?
Student: Operators wo symbols hote hain jo calculations ya comparisons karte hain. Jaise +, -, *, /.
Q. 15. Teacher: Python me docstring ka kya role hai?
Student: Docstring ek multiline string hoti hai jo function ya code block ka description deti hai.
✅ Want more M3R5 viva questions?
👉 Click here for full M3R5 viva questions
🔹 M4R5 – Internet of Things and Its Applications Viva Questions
📝 Is Module Me Kya Pucha Jata Hai?
M4 viva me examiners usually yeh dekhte hain ki aapka real-world electronics components ka kitna understanding hai, aur yeh microcontrollers ke saath kaise interface karte hain—jaise ki:
- LED lights – ek LED ko kaise jalate hain, uska practical setup kya hota hai
- Buzzers – ek buzzer ko kaise activate karte hain
- Sensors – jaise LDR (light detect karta hai), IR (infrared sensor), MQ135 (gas quality sensor), aur DHT (jo temperature aur humidity measure karta hai)
- LCD displays aur Serial Monitor output – jo Arduino ecosystem ke through use hote hain
👇👇👇
15 Important Viva Questions for M4R5:
Q. 1. Teacher: Infrared sensor kya hota hai?
Student: IR sensor ek electronic device hota hai jo infrared light detect karta hai.
Q. 2. Teacher: IR sensor insaan ko detect kar sakta hai kya?
Student: Haan, lekin sirf jab body se heat ya movement ho.
Q. 3. Teacher: PWM pins ka Arduino UNO me kya role hota hai?
Student: PWM pins variable voltage provide karte hain, jaise LED brightness ya motor speed control karne ke liye.
Q. 4. Teacher: Bootloader kya hota hai?
Student: Bootloader ek chhota program hota hai jo microcontroller me code upload karne me help karta hai.
Q. 5. Teacher: delay() function ka kya use hai?
Student: delay() function kisi code execution me time delay dalne ke liye use hota hai.
Q. 6. Teacher: HC-05 Bluetooth module kya hota hai aur iske advantages kya hain?
Student: Ye ek wireless module hai, jo Bluetooth ke through data bhejne-me help karta hai. Advantage: cheap hai aur easily Arduino ke sath kaam karta hai.
Q. 7. Teacher: break aur continue ka kya use hai?
Student: break loop ko turant rok deta hai aur continue current iteration skip karta hai.
Q. 8. Teacher: Crystal oscillator ka kya kaam hai Arduino me?
Student: Ye microcontroller ko exact timing aur frequency provide karta hai.
Q. 9. Teacher: SPI pins kya hote hain?
Student: Ye Serial Peripheral Interface ke liye hote hain, jinke through devices fast data exchange karte hain.
Q. 10. Teacher: Serial pins ka kya use hota hai?
Student: Ye Arduino ko computer ya kisi aur device se serial communication karne ke liye use hote hain.
Q. 11. Teacher: Tone() aur noTone() me kya fark hai?
Student: tone() buzzer ya speaker se sound generate karta hai, aur noTone() us sound ko band karta hai.
Q. 12. Teacher: Resistor ki SI unit kya hai?
Student: Ohm hoti hai sir.
Q. 13. Teacher: /* aur */ ka kya kaam hota hai code me?
Student: Ye multiline comments likhne ke liye use hote hain.
Q. 14. Teacher: Library kya hoti hai programming me?
Student: Library ek set hota hai pre-written code ka, jo hum direct use kar sakte hain.
Q. 15. Teacher: IoT ke kuch security weaknesses batayein.
Student: Weak password, unsecured network, firmware update ka na hona.
✅ Want more M4R5 viva questions?
👉 Click here for full M4R5 viva questions
🙋♀️ FAQs – O Level Viva Questions Related
Q1. Kya O Level viva difficult hota hai?
Nahi, agar aapne practice ki hai to viva kaafi easy hota hai.
Q2. Kitne modules me viva hota hai?
Total 4 modules hote hain – sabhi ke viva practical exam me liye jaate hain.
Q3. Kya Hindi me answer dena sahi hoga?
Mostly center par thoda Hindi chalta hai, lekin try karo basic English use karne ka.
Q4. Kya PDF download kar sakte hain questions ka?
Haan, har module ke questions ka PDF hum provide karenge (download link niche milega).
📩 Download PDF – All Modules Viva Questions
Jaldi hi yahan se aap sabhi modules ke viva questions ka PDF download kar sakenge:
📥 Download O Level Viva Questions PDF (All Modules)
📢 Final Words
O Level viva questions ko samajhna aur unki sahi practice karna hi success ka shortcut hai. Humne har module ke high-frequency viva questions is article me diye hain taaki aap kisi bhi center me confidently answer de saken.

तो बताओ फिर!
अब आपको इतना तो मालूम हो गया न की O Level Viva Questions कैसे पूछे जाते है।
अब जल्दी से इस आर्टिकल के लिंक को अपने उन दोस्तों👭🧑🤝🧑 को शेयर करो जो आपका बहुत ख्याल🤝 रखते है और इस समय ओ लेवल के वायवा की तैयारी कर रहे है।
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