Knowledge Booster: computer Edition (10 May 2026)
Welcome to today's computer Knowledge Booster! We've handpicked 10 essential questions from our database to help you sharpen your skills. Dive in and test your knowledge!
Q1. RAM किस प्रकार की मेमोरी है? / RAM is what type of memory?
- A) Secondary
- B) Non-volatile
- C) Permanent
- D) Volatile
Correct Answer: Volatile
Explanation: Data is lost when power is off.
Q2. फाइल एक्सटेंशन .jpg किससे संबंधित है? / .jpg extension relates to?
- A) Audio
- B) Image
- C) Document
- D) Video
Correct Answer: Image
Explanation: Common image format.
Q3. ई-मेल का उपयोग किस लिए होता है? / Email is used for?
- A) Gaming
- B) Sending messages
- C) Printing
- D) Drawing
Correct Answer: Sending messages
Explanation: Fast communication.
Q4. Ctrl + V का उपयोग किस लिए होता है? / Ctrl+V is used for?
- A) Save
- B) Copy
- C) Cut
- D) Paste
Correct Answer: Paste
Explanation: Inserts copied data.
Q5. ब्लूटूथ का उपयोग किस लिए होता है? / Bluetooth is used for?
- A) Wired connection
- B) Printing only
- C) Wireless data transfer
- D) Scanning
Correct Answer: Wireless data transfer
Explanation: Short-range communication.
Q6. 1 बाइट में कितने बिट होते हैं? / How many bits are in 1 byte?
- A) 2
- B) 4
- C) 16
- D) 8
Correct Answer: 8
Explanation: Basic data unit.
Q7. एंटीवायरस का कार्य क्या है? / What does antivirus do?
- A) Protect from viruses
- B) Create files
- C) Delete hardware
- D) Increase speed
Correct Answer: Protect from viruses
Explanation: Scans and removes threats.
Q8. ALU का पूरा नाम क्या है? / What is the full form of ALU?
- A) Arithmetic Link Unit
- B) Automatic Logic Unit
- C) Arithmetic Logic Unit
- D) Advanced Logic Unit
Correct Answer: Arithmetic Logic Unit
Explanation: Performs calculations.
Q9. कंप्यूटर में डेटा को क्या कहा जाता है? / Raw facts are called?
- A) Information
- B) Data
- C) Output
- D) Process
Correct Answer: Data
Explanation: Unprocessed facts.
Q10. CPU का पूरा नाम क्या है? / What is the full form of CPU?
- A) Control Processing Unit
- B) Computer Processing Unit
- C) Central Program Unit
- D) Central Processing Unit
Correct Answer: Central Processing Unit
Explanation: It is the brain of the computer.
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