Knowledge Booster: Computer Edition (28 Apr 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. ICANN stands for ____________ ICANN का पूरा नाम ____________ है।
- A) Internal Confederation for Assigned Names and Numbers
- B) International Confederation for Assigned Names and Numbers
- C) Internet Corporation for Assigned Names and Numbers
- D) None of these
Correct Answer: Internet Corporation for Assigned Names and Numbers
Explanation: Explanation :
Q2. If your computer keeps rebooting itself, then it is likely that _______ ? यदि आपका कंप्यूटर बार-बार अपने आप रीबूट हो रहा है, तो संभवतः _______ है?
- A) It has a virus
- B) It does not have enough memory
- C) There is no printer
- D) There has been a power surge
Correct Answer: There has been a power surge
Explanation: If your computer keeps rebooting itself, then it is likely that there has been a power surge (option d). A power surge can cause the computer to shut down and restart unexpectedly. Other possible causes of the problem could include a hardware malfunction or software issues. However, based on the options provided, a power surge is the most likely cause of the issue.
Q3. The Online platform on which the activities related to calling and finalisation of tenders of Indian Railways are dealt, is named ________________ . भारतीय रेलवे की निविदाओं को आमंत्रित करने और अंतिम रूप देने से संबंधित गतिविधियों को संचालित करने वाला ऑनलाइन प्लेटफॉर्म ________________ कहलाता है।
- A) IREPS
- B) IRPSM
- C) IPAS
- D) IRWCMS
Correct Answer: IREPS
Explanation: Explanation :
Q4. You can protect sensitive data from prying eyes using ______ ? आप ______ का उपयोग करके संवेदनशील डेटा को दूसरों की नज़रों से सुरक्षित रख सकते हैं?
- A) Encryption
- B) Passwords
- C) File locks
- D) File permissions
Correct Answer: Encryption
Explanation: Encryption is a technique in which sensitive data encrypted from misuse.
Q5. Which of the following is not an operating system? (CBT LDCE question) निम्नलिखित में से कौन सा ऑपरेटिंग सिस्टम नहीं है? (CBT LDCE प्रश्न)
- A) DOS
- B) ORACLE
- C) LINUX
- D) WINDOWS
Correct Answer: ORACLE
Explanation: Explanation : java is also not a operating sysytem. CBT LDCE Question So, is an operating system. : ✅ – An early OS used in personal computers. A) DOS (Disk Operating System) Operating System B) ORACLE : ❌ . It is a used for storing and managing data. Database Management System (DBMS) : ✅ – Open-source OS used in servers, desktops, and embedded systems. C) LINUX D) WINDOWS
Q6. RAM stands for? RAM का पूरा नाम क्या है?
- A) Random Aligned Memory
- B) Random Access Memory
- C) Read Access Memory
- D) None of these
Correct Answer: Random Access Memory
Explanation: Explanation : Random Access Memory
Q7. Modem is used for? मॉडेम का उपयोग किस लिए किया जाता है?
- A) Supply DC power
- B) DC to DC conversion
- C) AC to DC conversion
- D) Modulation and demodulation
Correct Answer: Modulation and demodulation
Explanation: Explanation : Mod Dem Modem is ulation and odulation
Q8. Which of following is used in Randrom Access Memory? निम्नलिखित में से किसका उपयोग रैंडम एक्सेस मेमोरी में किया जाता है?
- A) Conductor
- B) Semi Conductor
- C) Vaccum Tubes
- D) Transistor
Correct Answer: Semi Conductor
Explanation: Explanation : Semi Conductor
Q9. Which device among following is used for sending digital data over a phone line? निम्नलिखित में से किस उपकरण का उपयोग फोन लाइन के माध्यम से डिजिटल डेटा भेजने के लिए किया जाता है?
- A) Modem
- B) USB
- C) Scanner
- D) Printer
Correct Answer: Modem
Explanation: Explanation : : ✔️ Used to by converting digital signals to analog (modulation) and vice versa (demodulation). ✅ A) Modem (Modulator-Demodulator) send and receive digital data over telephone lines B) USB (Universal Serial Bus) Therefore, the correct device for is . : ❌ Used for connecting peripherals and transferring data locally, not over phone lines. C) Scanner : ❌ Used to digitize physical documents, not for data transmission. D) Printer : ❌ Used to produce hard copies from digital files, not for communication. sending digital data over a phone line
Q10. IP stands for ___________ (Hint: Computerisation) आईपी का संक्षिप्त रूप ___________ है (संकेत: कम्प्यूटरीकरण)
- A) Internet Protocol
- B) International Protocol
- C) Individual Protocol
- D) None of these
Correct Answer: Internet Protocol
Explanation: Explanation :
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