Computer Knowledge 🖥️
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161. What does the acronym IP stand for in networking?
- A) Internet Protocol
- B) Internal Process
- C) Interconnected Path
- D) Instant Protocol

162. Which of the following is a version control system commonly used in software development?
- A) Docker
- B) Kubernetes
- C) Git
- D) Ansible

163. What is the purpose of a CPU in a computer?
- A) To store data
- B) To process instructions
- C) To manage network connections
- D) To display graphics

164. In web development, what is the role of JavaScript?
- A) To define the structure of web pages
- B) To style web pages
- C) To add interactivity and dynamic behavior to web pages
- D) To manage databases

165. Which of the following is a markup language used for structuring and presenting content on the web?
- A) Python
- B) SQL
- C) HTML
- D) Java

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☑️Answers:

161. A) Internet Protocol
162. C) Git
163. B) To process instructions
164. C) To add interactivity and dynamic behavior to web pages
165. C) HTML
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166. What is the purpose of the "ls" command in Unix/Linux?
- A) To list directory contents
- B) To change file permissions
- C) To copy files
- D) To delete files

167. Which of the following programming languages is used primarily for developing iOS applications?
- A) Kotlin
- B) Swift
- C) Java
- D) C#

168. What does the term "bit" refer to in computing?
- A) A unit of time
- B) A unit of data storage typically consisting of eight bytes
- C) A binary digit, the smallest unit of data
- D) A programming error

169. Which protocol is used for securely transferring files over the internet?
- A) FTP
- B) HTTP
- C) SSH
- D) SFTP

170. What is the main function of an operating system?

- A) To design web pages
- B) To connect to the internet
- C) To manage hardware and software resources on a computer
- D) To run database queries

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☑️Answers:

166. A) To list directory contents
167. B) Swift
168. C) A binary digit, the smallest unit of data
169. D) SFTP
170. C) To manage hardware and software resources on a computer
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176. What is the main function of a database management system (DBMS)?
- A) To create graphics
- B) To store and manage data
- C) To connect to the internet
- D) To run operating system tasks

177. Which of the following is a front-end web development framework?
- A) Django
- B) Ruby on Rails
- C) React
- D) Flask

178. What does the acronym SQL stand for?
- A) Structured Query Language
- B) Simple Query Language
- C) Standard Query Language
- D) Sequential Query Language

179. In computer networking, what is an IP address used for?
- A) To identify a device on a network
- B) To encrypt data
- C) To manage network speed
- D) To connect to a printer

180. Which of the following is an example of an optical storage device?
- A) SSD
- B) Hard disk drive
- C) USB flash drive
- D) DVD

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☑️Answers:

176. B) To store and manage data
177. C) React
178. A) Structured Query Language
179. A) To identify a device on a network
180. D) DVD
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181. What is the primary purpose of a router in a network?
- A) To store data
- B) To connect multiple networks and direct network traffic
- C) To manage user accounts
- D) To display web pages

182. Which of the following is an interpreted programming language?
- A) C++
- B) Java
- C) Python
- D) C

183. What does "HTTPS" stand for in web development?
- A) HyperText Transfer Protocol Secure
- B) HyperText Transfer Protocol Standard
- C) HyperTransfer Secure Protocol
- D) HyperText Secure Protocol

184. In the context of operating systems, what does "multitasking" mean?
- A) Running multiple applications simultaneously
- B) Running a single application faster
- C) Connecting multiple devices
- D) Installing multiple software programs

185. What is the purpose of the "if" statement in programming?
- A) To create loops
- B) To define functions
- C) To execute code based on a condition
- D) To import libraries

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☑️Answers:

181. B) To connect multiple networks and direct network traffic
182. C) Python
183. A) HyperText Transfer Protocol Secure
184. A) Running multiple applications simultaneously
185. C) To execute code based on a condition
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186. What does the term "HTTP" stand for?
- A) HyperText Transfer Protocol
- B) High Transfer Protocol
- C) Hyper Transfer Protocol
- D) HighText Transfer Protocol

187. Which of the following is a commonly used tool for continuous integration and continuous deployment (CI/CD)?
- A) Docker
- B) Jenkins
- C) Kubernetes
- D) Ansible

188. What is the main function of an API (Application Programming Interface)?
- A) To manage databases
- B) To provide a way for different software applications to communicate
- C) To create graphical user interfaces
- D) To secure network connections

189. Which of the following is an example of a programming language used primarily for statistical analysis and data visualization?
- A) Python
- B) R
- C) Ruby
- D) PHP

190. What does the acronym "LAN" stand for in networking?
- A) Local Area Network
- B) Long Area Network
- C) Linked Access Network
- D) Logical Area Network

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☑️Answers:

186. A) HyperText Transfer Protocol
187. B) Jenkins
188. B) To provide a way for different software applications to communicate
189. B) R
190. A) Local Area Network
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191. What is the primary purpose of a proxy server?
- A) To manage user accounts
- B) To act as an intermediary between a user and the internet
- C) To encrypt data
- D) To increase network speed

192. Which of the following is a version control system used for tracking changes in source code?
- A) Docker
- B) Git
- C) Jenkins
- D) Kubernetes

193. What does "SSD" stand for in computing?
- A) Solid State Drive
- B) Secure Storage Device
- C) Super Speed Disk
- D) Synchronous Storage Drive

194. In web development, what is the role of the "alt" attribute in an image tag?
- A) To define the size of the image
- B) To provide alternative text for the image
- C) To link the image to another page
- D) To style the image

195. Which of the following is a widely used programming language for developing Android apps?
- A) Swift
- B) C++
- C) Kotlin
- D) Ruby

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☑️Answers:

191. B) To act as an intermediary between a user and the internet
192. B) Git
193. A) Solid State Drive
194. B) To provide alternative text for the image
195. C) Kotlin
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196. What is the main function of a GPU (Graphics Processing Unit)?
- A) To manage network connections
- B) To process graphics and images
- C) To store data
- D) To run the operating system

197. Which of the following is a distributed version control system?
- A) SVN
- B) Mercurial
- C) Git
- D) CVS

198. What does the term "latency" refer to in networking?
- A) The speed of data transfer
- B) The delay before a transfer of data begins
- C) The amount of data that can be transferred
- D) The stability of a network connection

199. In web development, what is the purpose of the "head" section in an HTML document?
- A) To contain the main content of the page
- B) To define metadata, links to stylesheets, and the document's title
- C) To define the body of the document
- D) To create hyperlinks

200. Which of the following is a common data structure used to store a collection of elements in a specific order?
- A) Stack
- B) Tree
- C) Queue
- D) Array

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☑️Answers:

196. B) To process graphics and images
197. C) Git
198. B) The delay before a transfer of data begins
199. B) To define metadata, links to stylesheets, and the document's title
200. D) Array
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201. What does "DNS" stand for in networking?
- A) Domain Name System
- B) Data Network Service
- C) Digital Network System
- D) Domain Network Service

202. Which of the following is an example of a compiled programming language?
- A) Python
- B) Java
- C) JavaScript
- D) C++

203. What is the purpose of the "chmod" command in Unix/Linux?
- A) To change file ownership
- B) To change file permissions
- C) To move files
- D) To delete files

204. Which type of memory is volatile and loses its data when the computer is turned off?
- A) SSD
- B) HDD
- C) RAM
- D) ROM

205. In the context of web browsers, what is a "cache" used for?
- A) To store temporary files to speed up website loading
- B) To store passwords securely
- C) To manage cookies
- D) To block pop-up ads

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☑️Answers:

201. A) Domain Name System
202. D) C++
203. B) To change file permissions
204. C) RAM
205. A) To store temporary files to speed up website loading
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206. What is the function of a file extension?
- A) To compress files
- B) To identify the file format
- C) To encrypt files
- D) To optimize files for storage

207. Which of the following is an example of a relational database management system (RDBMS)?
- A) MongoDB
- B) MySQL
- C) Redis
- D) Cassandra

208. What does the acronym "URL" refer to in web development?
- A) Universal Retrieval Link
- B) Uniform Resource Locator
- C) Universal Resource Locator
- D) Uniform Retrieval Locator

209. What is the purpose of an operating system (OS)?
- A) To manage software and hardware resources
- B) To design web pages
- C) To run specific applications only
- D) To connect to the internet

210. Which of the following is a widely used open-source operating system?
- A) Windows
- B) macOS
- C) Linux
- D) Unix

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☑️Answers:

206. B) To identify the file format
207. B) MySQL
208. B) Uniform Resource Locator
209. A) To manage software and hardware resources
210. C) Linux
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Which of the following is an example of an input device?
निम्नलिखित में से कौन सा इनपुट डिवाइस का उदाहरण है?
Anonymous Quiz
12%
A) Monitor / मॉनिटर
8%
B) Printer / प्रिंटर
77%
C) Keyboard / कीबोर्ड
4%
D) Speaker / स्पीकर
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What is the primary purpose of a firewall in network security?
नेटवर्क सुरक्षा में फ़ायरवॉल का मुख्य उद्देश्य क्या है?
Anonymous Quiz
9%
A) To monitor employee activity / कर्मचारी गतिविधियों की निगरानी करना
57%
B) To protect against malware / मैलवेयर से सुरक्षा करना
34%
C) To prevent unauthorized access / अनधिकृत पहुंच को रोकना
In terms of data storage, what does SSD stand for?
डेटा स्टोरेज के संदर्भ में, SSD का क्या मतलब है?
Anonymous Quiz
15%
A) Super Speed Drive / सुपर स्पीड ड्राइव
63%
B) Solid State Drive / सॉलिड स्टेट ड्राइव
22%
C) Secure Storage Disk / सुरक्षित स्टोरेज डिस्क
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Which programming language is known for its use in web development alongside HTML and CSS?
कौन सी प्रोग्रामिंग भाषा HTML और CSS के साथ वेब विकास में उपयोग के लिए जानी जाती है?
Anonymous Quiz
47%
A) JavaScript / जावास्क्रिप्ट
35%
B) Java / जावा
18%
C) Python / पायथन
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Which component is responsible for processing all instructions in a computer?
कंप्यूटर में सभी निर्देशों को संसाधित करने के लिए कौन सा घटक जिम्मेदार है?
Anonymous Quiz
14%
A) Hard Drive / हार्ड ड्राइव
81%
B) CPU / सीपीयू
5%
C) RAM / रैम
Which device is used to connect a computer to a local network?
कंप्यूटर को स्थानीय नेटवर्क से जोड़ने के लिए किस उपकरण का उपयोग किया जाता है?
Anonymous Quiz
77%
A) Router / राउटर
19%
B) Monitor / मॉनिटर
3%
C) Scanner / स्कैनर
What type of software is used for browsing the internet?
इंटरनेट ब्राउज़िंग के लिए किस प्रकार के सॉफ़्टवेयर का उपयोग किया जाता है?
Anonymous Quiz
7%
A) Word Processor / वर्ड प्रोसेसर
83%
B) Web Browser / वेब ब्राउज़र
10%
C) Database Management System / डेटाबेस प्रबंधन प्रणाली
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Which of the following is an example of an operating system?
निम्नलिखित में से कौन सा ऑपरेटिंग सिस्टम का उदाहरण है?
Anonymous Quiz
27%
A) Microsoft Word / माइक्रोसॉफ़्ट वर्ड
67%
B) Windows / विंडोज़
6%
C) Google Chrome / गूगल क्रोम
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