Knowledge Booster: Computer Edition (06 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. Refresh rate of a monitor is measured in? मॉनिटर की रिफ्रेश रेट को किस रूप में मापा जाता है?
- A) Hz
- B) METER
- C) Ampere
- D) VOLTS
Correct Answer: Hz
Explanation: Explanation : HZ
Q2. A person who uses his or her expertise to gain access to other people’s computers to get information illegally or do damage is a ? जो व्यक्ति अपनी विशेषज्ञता का उपयोग करके दूसरों के कंप्यूटरों तक अवैध रूप से जानकारी प्राप्त करने या नुकसान पहुंचाने के लिए पहुँच प्राप्त करता है, वह क्या है?
- A) hacker
- B) analyst
- C) instant messenger
- D) programmer
Correct Answer: hacker
Explanation: The person described in the question is a hacker. Therefore, the answer is (a) hacker.
Q3. 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
Q4. The types of printers, in which the printing head contacts with the paper in printing process, are called as प्रिंटिंग प्रक्रिया में प्रिंटिंग हेड का कागज से सीधा संपर्क होने वाले प्रिंटरों को निम्नलिखित प्रकार के प्रिंटर कहा जाता है:
- A) Non-impact printer
- B) Impact printer
- C) Laser printer
- D) None of these
Correct Answer: Impact printer
Explanation: Explanation : Impact printer
Q5. 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
Q6. IRRT stands for ________________________ (Hint: Transfers) आईआरआरटी का मतलब ________________________ है (संकेत: स्थानांतरण)
- A) Inter Request Railway Transfer
- B) Inter Railway Request Transfer
- C) Internal Railway Request Transfer
- D) Internal Request Railway Transfer
Correct Answer: Inter Railway Request Transfer
Explanation: Explanation : IRRT stands for Inter Railway Request Transfer - Transfer request outside the employee's current Railway Zone. IDRT stands for Inter Divisional Railway Transfer - Transfer request within the employee's current Railway Zone. UDIT - Unified Digital Interface for Transfer module: The upgraded version of Transfer Module of HRMS (Human Resources Management System) has been launched in the month of June, 2025. Applicable only for Non Gazetted staff of Indian Railways (excluding RPF) Not applicable for Gazetted Officers of Indian Railways and RPF staff. Applicable for IRRT and IRDT
Q7. ESB stands for _____________ (in the context of computerization of IRs operations) ईएसबी का मतलब _____________ है (आईआर संचालन के कम्प्यूटरीकरण के संदर्भ में)
- A) Enterprise Service Bus
- B) Economical Service Bus
- C) Evolutionary System Bus
- D) Enterprise System Bus
Correct Answer: Enterprise Service Bus
Explanation: Explanation : ESB - Enterprise Service Bus is a technology construct that allows various applications, information sources, processes and people, to interact and deliver business performance. Traditionally, such interaction was 'hard coded' using custom code and usually revolved around a temporary master database. Moreover proprietary integration tools are expensive. ESB is the heart of SOA - Service Oriented Architecture.
Q8. 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.
Q9. 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.
Q10. AI stands for ___________ (Hint: Computerization) एआई का संक्षिप्त रूप ___________ है (संकेत: कम्प्यूटरीकरण)
- A) Absolute Intelligence
- B) Artificial Information
- C) Artificial International
- D) None of these
Correct Answer: None of these
Explanation: Explanation : The Correct Answer is Artificial Intelligence. Some more details about Artificial Intelligence: 1. Can process large amounts of data in ways, unlike humans. 4. Able to do things such as recognize patterns, make decisions, and judge like humans.5. Based on Deep learning and natural language 6. The Science of making machines that can think like humans. 2. Examples: A Chess playing Computers B.. Self driving Cars. 7. John McCarthy - Considered as the Father of the AI. Because he coined the word AI.
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