Learn Basic Computer Knowledge for free in Hindi 2024 | 50 Computer related Questions and Answers

सरलता से समझिए कंप्यूटर की दुनिया: मूल कंप्यूटर प्रशिक्षण का एक सरल गाइड

आज की दुनिया में कंप्यूटर का ज्ञान बहुत जरूरी है। यहाँ हम उन सरल बातों को समझेंगे जो कंप्यूटर का आरंभिक ज्ञान है।

मूल बातें समझना:

1. हार्डवेयर की आवश्यकताएं: कंप्यूटर में क्या-क्या होता है, यह समझें।
2. ऑपरेटिंग सिस्टम: कंप्यूटर का मुख्य अंग कौन-कौन से होते हैं, और इनका क्या काम होता है, यह जानें।
3. इंटरनेट की मूल बातें: इंटरनेट क्या है और इसका उपयोग कैसे करें, इसे सीखें।
4. ईमेल का प्रयोग: ईमेल क्या है और कैसे किया जाता है, यह जानें।

सॉफ़्टवेयर का परिचय:

1. स्प्रेडशीट प्रबंधन: डेटा कैसे डालें, कैसे गणना करें, और फिर उसे कैसे संचित करें, यह सीखें।
2. प्रस्तुति कौशल: पावरपॉइंट और गूगल स्लाइड्स का उपयोग करके प्रस्तुतियाँ कैसे बनाएं, यह जानें।
3. छवि संपादन: छवि को कैसे संपादित किया जाए, इसे सीखें।

साइबरसुरक्षा और सुरक्षा:

1. पासवर्ड प्रबंधन: पासवर्ड कैसे सेट करें और कैसे सुरक्षित रखें, यह समझें।
2. ऑनलाइन गोपनीयता: गोपनीयता क्यों महत्वपूर्ण है, इसे सीखें।
3. खतरों की पहचान: ऑनलाइन खतरों की पहचान कैसे करें, इसे सीखें।

नियमित सीखना और अभ्यास:

1. ऑनलाइन संसाधनों का उपयोग: ऑनलाइन कक्षाएँ और कोर्स कैसे ले सकते हैं, यह सीखें।
2. अभ्यास, अभ्यास, अभ्यास: कंप्यूटर कौशलों को कैसे बढ़ाएं, इसे सीखें।
3. उत्सुकता और खुले-मन से रहें: नए तकनीकी विकासों को कैसे स्वीकार करें, इसे सीखें।

इस गाइड के साथ, आप अपनी कंप्यूटर कौशलों को बढ़ाने के लिए तैयार होंगे। तो, आज ही शुरू करें और डिजिटल दुनिया का आनंद लें!

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Here are Some Basic Computer Questions along with their Answers:

Q1. What is a computer?

Ans. A computer is an electronic device that processes data according to instructions given to it by the user.

Q2. What are the basic components of a computer?

Ans. The basic components of a computer include the central processing unit (CPU), memory (RAM), storage devices (hard drive, SSD), motherboard, power supply unit (PSU), and peripherals such as keyboard, mouse, and monitor.

Q3. What is an operating system (OS)?

Ans. An operating system is software that manages computer hardware and provides common services for computer programs. Examples include Windows, macOS, and Linux.

Q4. What is the difference between RAM and a hard drive?

Ans. RAM (Random Access Memory) is temporary memory that the computer uses to store data that is currently being processed. A hard drive is a permanent storage device used to store data even when the computer is turned off.

Q5. What is a file system?

Ans. A file system is a method used by computers to organize and store files on storage devices. It provides a way for users and software to access and manage files.

Q6. What is a web browser?

Ans. A web browser is a software application used to access information on the World Wide Web. Popular web browsers include Google Chrome, Mozilla Firefox, and Microsoft Edge.

Q7. What is an email client?

Ans. An email client is a software application used to access and manage email messages. Examples include Microsoft Outlook, Gmail, and Mozilla Thunderbird.

Q8. What is a virus?

Ans. A virus is a type of malicious software that can replicate itself and spread from one computer to another. It can cause harm to a computer system by corrupting or destroying data.

Q9. What is a CPU?

Ans. The CPU (Central Processing Unit) is the primary component of a computer that performs instructions and calculations. It is often referred to as the “brain” of the computer.

Q10. What is software?

Ans. Software refers to a set of instructions or programs that tell a computer what to do. It includes applications, operating systems, utilities, and other programs that enable users to perform various tasks on a computer.

Q11. What is a desktop computer?

Ans. A desktop computer is a personal computer designed to be used at a single location. It typically consists of a separate monitor, keyboard, mouse, and CPU tower or case.

Q12. What is a laptop computer?

Ans. A laptop computer, also known as a notebook, is a portable computer that integrates all the components (monitor, keyboard, mouse, and CPU) into a single unit. Laptops are designed for use on the go.

Q13. What is a browser cache?

Ans. A browser cache is a temporary storage location on a computer used to store web page elements such as HTML pages, images, and scripts. This helps to speed up the loading time of web pages that have been visited previously.

Q14. What is a firewall?

Ans. A firewall is a security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It helps to protect a computer or network from unauthorized access and cyber attacks.

Q15. What is a spreadsheet?

Ans. A spreadsheet is a software application used to organize, analyze, and manipulate numerical data in tabular form. It consists of rows and columns where data can be entered, calculated, and formatted.

Q16. What is a USB flash drive?

Ans. A USB flash drive, also known as a thumb drive or memory stick, is a portable storage device that uses flash memory to store data. It can be easily plugged into a computer’s USB port for data transfer and storage.

Q17. What is cloud computing?

Ans. Cloud computing refers to the delivery of computing services, including storage, processing power, and software, over the internet. It allows users to access resources and applications from anywhere with an internet connection.

Q18. What is a search engine?

Ans. A search engine is a web-based tool used to search for information on the internet. It works by indexing web pages and providing relevant search results based on user queries.

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Q19. What is a modem?

Ans. A modem is a device that modulates and demodulates signals to enable digital data to be transmitted over analog communication lines, such as telephone lines. It is commonly used to connect to the internet via dial-up or DSL connections.

Q20. What is an IP address?

Ans. An IP (Internet Protocol) address is a unique numerical label assigned to each device connected to a computer network. It serves as an identifier for the device and enables communication between devices on the network.

Q21. What is a router?

Ans. A router is a networking device that forwards data packets between computer networks. It acts as a central hub for connecting multiple devices to a local area network (LAN) or the internet.

Q22. What is a Wi-Fi network?

Ans. A Wi-Fi network is a wireless local area network that uses radio waves to connect devices to the internet and to each other. It allows devices such as smartphones, laptops, and tablets to connect to the internet without the need for physical cables.

Q23. What is a URL?

Ans. A URL (Uniform Resource Locator) is the address used to locate a resource on the internet, such as a web page, image, or video. It consists of several components, including the protocol (e.g., http:// or https://), domain name, and file path.

Q24. What is a cookie?

Ans. A cookie is a small piece of data stored on a user’s computer by a website to track user activity and preferences. Cookies are commonly used for authentication, session management, and personalization of web content.

Q25. What is a backup?

Ans. A backup is a copy of data stored on a computer or other device to protect against data loss in case of hardware failure, accidental deletion, or other unforeseen events. Backups can be stored on external hard drives, cloud storage services, or other backup media.

Q26. What is a firewall?

Ans. A firewall is a network security device or software that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a barrier between a trusted internal network and untrusted external networks, such as the internet.

Q27. What is a CPU core?

Ans. A CPU core is a processing unit within a central processing unit (CPU) that can execute instructions independently. Modern CPUs often have multiple cores, allowing them to perform multiple tasks simultaneously and improve overall performance.

Q28. What is encryption?

Ans. Encryption is the process of converting data into a coded form (cipher text) to prevent unauthorized access. It is commonly used to secure sensitive information such as passwords, financial transactions, and communications transmitted over the internet.

Q29. What is a QR code?

Ans. A QR (Quick Response) code is a type of barcode that contains encoded information, such as a website URL, text, or contact information. It can be scanned using a smartphone camera or QR code reader to quickly access the encoded data.

Q30. What is virtualization?

Ans. Virtualization is the process of creating virtual instances of computer resources, such as servers, storage devices, or networks, to maximize efficiency and utilization of hardware resources. It allows multiple virtual machines to run on a single physical machine, enabling better resource management and scalability.

Q31. What is a browser?

Ans. A browser is a software application used to access and navigate the World Wide Web. It allows users to view web pages, interact with web-based applications, and access various online resources.

Q32. What is a hyperlink?

Ans. A hyperlink, or simply a link, is a clickable element on a web page that, when clicked, redirects the user to another web page or resource. Hyperlinks are commonly used for navigation and to connect related content across the web.

Q33. What is a cursor?

Ans. A cursor is a graphical representation, typically in the form of an arrow or pointer, that indicates the position on a computer screen where user input (such as clicking or typing) will be applied. It is used to interact with graphical user interfaces (GUIs) and navigate through digital content.

Q34. What is a cookie?

Ans. A cookie is a small piece of data stored by a website on a user’s computer or device. Cookies are used to track user activity, store user preferences, and enable personalized browsing experiences. They are commonly used for tasks like user authentication, session management, and targeted advertising.

Q35. What is a download?

Ans. A download is the process of transferring data (such as files, documents, or software) from a remote server to a local computer or device. Downloads can be initiated through web browsers, email clients, or specialized software applications, and are commonly used to access and save files from the internet.

Q36. What is a URL?

Ans. A URL, or Uniform Resource Locator, is a web address used to identify and locate a specific resource on the internet. It consists of several components, including the protocol (such as HTTP or HTTPS), domain name, path, and optional parameters. URLs are used to access web pages, files, images, videos, and other online resources.

Q37. What is a file extension?

Ans. A file extension is a suffix appended to the end of a filename to indicate the type or format of the file. It typically consists of three or four characters and is separated from the filename by a period. File extensions are used by operating systems and applications to identify and associate files with specific programs or actions.

Q38. What is multitasking?

Ans. Multitasking is the ability of a computer or operating system to execute multiple tasks or processes concurrently. It allows users to perform several tasks simultaneously, such as browsing the web while listening to music or working on multiple documents at the same time.

Q39. What is a search engine?

Ans. A search engine is a web-based tool used to search for information on the internet. It works by indexing web pages and other online content, allowing users to enter search queries and receive relevant search results. Popular search engines include Google, Bing, and Yahoo.

Q40. What is a network?

Ans. A network is a group of interconnected computers and devices that can communicate with each other and share resources. Networks can be classified based on their geographical scope (such as LANs, WANs, and MANs) and their connectivity method (such as wired or wireless). They are used for tasks like file sharing, internet access, and communication.

Q41. What is a firewall?

Ans. A firewall is a network security device or software that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a barrier between a trusted internal network and untrusted external networks, such as the internet, to prevent unauthorized access and protect against cyber threats.

Q42. What is a web server?

Ans. A web server is a software application or hardware device that stores, processes, and delivers web content to clients over the internet or an intranet. It responds to requests from web browsers by sending the requested web pages, files, or data to the client’s device.

Q43. What is a domain name?

Ans. A domain name is a unique, human-readable label used to identify a website on the internet. It typically consists of a name followed by a top-level domain (TLD), such as .com, .org, or .net. Domain names are used in URLs to access websites and serve as the address for locating web servers on the internet.

Q44. What is a virus scan?

Ans. A virus scan is a process performed by antivirus software to detect and remove malware, including viruses, worms, Trojans, and other malicious software, from a computer or device. It involves scanning files, programs, and system areas for signs of infection and taking appropriate actions to quarantine or delete threats.

Q45. What is an email attachment?

Ans. An email attachment is a file that is sent along with an email message. It can include documents, images, videos, or other types of files that the sender wants to share with the recipient. Email attachments are commonly used for sending documents, photos, and other digital content via email.

Q46. What is cloud storage?

Ans. Cloud storage is a service that allows users to store, manage, and access data over the internet from remote servers maintained by cloud service providers. It provides scalable storage capacity, data redundancy, and accessibility from any internet-connected device, making it a popular choice for data backup, file sharing, and collaboration.

Q47. What is a software update?

Ans. A software update is a release of patches, bug fixes, enhancements, or new features for a software application or operating system. It is designed to improve the performance, reliability, security, or functionality of the software and is typically distributed by the software vendor through automated updates or manual installations.

Q48. What is a desktop icon?

Ans. A desktop icon is a graphical representation of a file, folder, program, or shortcut that appears on the desktop of a computer’s graphical user interface (GUI). It provides a convenient way for users to access frequently used items and launch applications without navigating through the file system or start menu.

Q49. What is a screenshot?

Ans. A screenshot is a digital image or snapshot of the contents displayed on a computer or device screen at a specific moment in time. It captures the visible area of the screen and can be saved as an image file for reference, sharing, or troubleshooting purposes.

Q50. What is an IP address?

Ans. An IP (Internet Protocol) address is a unique numerical identifier assigned to each device connected to a computer network that uses the Internet Protocol for communication. It serves as the device’s address on the network and enables communication between devices by specifying the source and destination of data packets.