Knowledge Booster: Computer Edition (27 Feb 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. A wireless technology built in electronic gadgets used for exchanging data over short distances is? इलेक्ट्रॉनिक उपकरणों में अंतर्निहित वायरलेस तकनीक, जिसका उपयोग कम दूरी पर डेटा के आदान-प्रदान के लिए किया जाता है, क्या है?
- A) Wifi
- B) Bluetooth
- C) Modem
- D) USB
Correct Answer: Bluetooth
Explanation: Explanation : Bluetooth
Q2. 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.
Q3. Which of the following is not an open sources operating system (LDCE ASTE 2024 Question) निम्नलिखित में से कौन सा ओपन सोर्स ऑपरेटिंग सिस्टम नहीं है (LDCE ASTE 2024 प्रश्न)
- A) Windows
- B) Ubuntu
- C) Android
- D) Linux
Correct Answer: Windows
Explanation: Explanation : LDCE ASTE 2024 Question : ❌ . It is a developed by Microsoft. Its source code is not freely available or modifiable. Windows Not open source proprietary operating system : ✅ Open source. It’s a Linux-based OS and its source code is freely available. Ubuntu : ✅ Open source (based on Linux kernel). Although many Android devices include proprietary components, the core OS (AOSP - Android Open Source Project) is open source. Android Linux
Q4. A hacker contacts your phone or E-mails and attempts to acquire your password is called ? जब कोई हैकर आपके फोन या ईमेल पर संपर्क करके आपका पासवर्ड हासिल करने की कोशिश करता है, तो इसे क्या कहते हैं?
- A) spoofing
- B) phishing
- C) spamming
- D) buging
Correct Answer: phishing
Explanation: The correct answer is (b) phishing. Phishing is a type of social engineering attack where an attacker, often posing as a trustworthy entity, attempts to obtain sensitive information such as usernames, passwords, and credit card details by disguising themselves as a legitimate entity in an electronic communication.
Q5. BIOS stand for? BIOS का पूरा नाम क्या है?
- A) Basic instruction output system
- B) Basic input output system
- C) Basic interface output system
- D) All of these
Correct Answer: Basic input output system
Explanation: Explanation : Basic input output system
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. DVD stands for? DVD का पूरा नाम क्या है?
- A) Digital video display
- B) Digital Versatile Disk
- C) Digital video disk
- D) None of these
Correct Answer: Digital Versatile Disk
Explanation: Explanation : Digital Versatile Disk
Q8. The process of starting the computer and loading of operating system programs for execution is known as कंप्यूटर को शुरू करने और ऑपरेटिंग सिस्टम प्रोग्रामों को निष्पादन के लिए लोड करने की प्रक्रिया को कहा जाता है।
- A) Initializing
- B) Loading
- C) Booting
- D) Retreiving
Correct Answer: Booting
Explanation: Explanation : Hence, the correct term for starting a computer and loading the OS is . D) Retrieving : ✔️ . is the process of starting a computer and into the computer's main memory (RAM) so it can begin operating. ✅ C) Booting Correct Booting : ❌ Refers to setting up or preparing a device or variable, but not specifically loading the OS. loading the operating system : ❌ A general term for bringing data into memory, not specifically used for the entire system startup. A) Initializing B) Loading
Q9. The online platform created exclusively for airing suggestions and grievances by the Railway pensioners and for solving the pension related issues is ________ . रेलवे पेंशनभोगियों द्वारा सुझावों और शिकायतों को व्यक्त करने और पेंशन संबंधी मुद्दों को हल करने के लिए विशेष रूप से बनाया गया ऑनलाइन मंच ________ है।
- A) HRMS
- B) IPAS
- C) ARPAN
- D) None of these
Correct Answer: ARPAN
Explanation: Explanation : AEN 70% CBT 2023 Exam question Full form is . “Advanced Railway Pension Access Network”. In devanagari language, Arpan means “offering”. Online virtual platform exclusively for Railway Pensioners. Website is www.arpan.railnet.gov.in Won the second place in the e-governance award by Computer Society of India in the year 2015. The website is having access of information on pensioners account, DA rates, Codes, manuals, rules and regulations in connection with Pension. Each pensioner is given login id facility along with self-created password. designed as ONE STOP SOLUTION for all the complaints/grievances for Railway Pensioners (approximately 15 lakh pensioners
Q10. CRIS refers to ___________ CRIS का तात्पर्य ___________ से है।
- A) Centre for Railway Information System
- B) Centre for Railway Institute System
- C) Centre for Railway Information Technology System
- D) Centre for Railway Innovation System
Correct Answer: Centre for Railway Information System
Explanation: Explanation : CRIS – Centre for Railway Information Systems IT Arm of Indian Railways. 2. Initially established as Central Organisation for Computerization of freight operations in 1982. 3. CRIS was set up as Society in 1986 (an autonomous organisation) 4. 1 Successful projects so far 1. Rates Branch System 9. Indian Railways Web Portal 10. Hqrs: New Delhi. 5. Headed by MD – Managing Director 6. Regional Offices: New Delhi, Kolkata, Mumbai, Chennai and Secunderabad. 7. Chairman: Shri Piyush Goyal, Minister of Railways. 9.
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