Here’s the next batch of Computer MCQs (41–80) with answers: --- 41. What does DOS stand for? A) Disk Operating System B) Digital Operating System C) Data Operating Software D) None of these Answer: A 42. What does GUI allow users to do? A) Use text commands only B) Interact using graphics and icons C) Control hardware only D) Type only in binary Answer: B 43. Which of the following is a programming language? A) Chrome B) Pascal C) Windows D) PowerPoint Answer: B 44. What is the full form of USB? A) Universal Serial Board B) United Serial Bus C) Universal Serial Bus D) Unique Serial Bus Answer: C 45. Which of the following is not a programming language? A) Java B) Python C) Linux D) C++ Answer: C 46. What does WWW stand for? A) World Wide Web B) Wide Web World C) Web Wide World D) World Web Wide Answer: A 47. Which software is used to create presentations? A) MS Word B) MS PowerPoint C) MS Excel D) Notepad Answer: B 48. What is the shortcut key for 'Paste'? A) Ctrl + X B) Ctrl + V C) Ctrl + C D) Ctrl + P Answer: B 49. A compiler is used to: A) Execute programs B) Translate high-level code into machine code C) Display data D) Copy files Answer: B 50. Which of the following is not an input device? A) Mouse B) Keyboard C) Scanner D) Monitor Answer: D 51. What type of device is a touch screen? A) Output B) Input C) Both input and output D) None Answer: C 52. Which one is an example of antivirus software? A) VLC B) MS Paint C) Avast D) WordPad Answer: C 53. What does SSD stand for? A) Software Storage Device B) Solid State Drive C) Static System Disk D) Serial Storage Device Answer: B 54. Which one is not a web browser? A) Chrome B) Firefox C) Safari D) Windows Answer: D 55. What is the purpose of an operating system? A) Manage files B) Manage hardware and software C) Play games D) Design websites Answer: B 56. Which device is used to display output on paper? A) Monitor B) Printer C) Speaker D) Mouse Answer: B 57. What does Ctrl + Z do? A) Redo B) Undo C) Save D) Copy Answer: B 58. What is the internet? A) Local Network B) Software C) Global network of computers D) Input device Answer: C 59. What is a hyperlink? A) A computer virus B) A text/image that links to another page C) A type of browser D) A shortcut key Answer: B 60. Which of these is a cloud storage service? A) Gmail B) Google Drive C) Chrome D) Windows Answer: B 61. Which of the following is a volatile memory? A) Hard Drive B) ROM C) RAM D) Flash Drive Answer: C 62. Which part of the computer is used for calculations? A) ALU B) RAM C) CU D) ROM Answer: A 63. What does ALU stand for? A) Advanced Logical Unit B) Arithmetic Logic Unit C) Array Logic Unit D) Automatic Logic Unit Answer: B 64. What is the function of a scanner? A) Input B) Output C) Storage D) None Answer: A 65. What is malware? A) Hardware B) Useful software C) Malicious software D) Storage device Answer: C 66. What does IP address identify? A) A webpage B) A user C) A printer D) A device on a network Answer: D 67. Which of the following is not hardware? A) Keyboard B) Monitor C) Operating System D) Mouse Answer: C 68. Which one is a high-level programming language? A) Machine code B) Assembly C) Python D) Binary Answer: C 69. A computer program is: A) Hardware B) Set of instructions C) Printer D) CPU Answer: B 70. Which is the latest type of port for data transfer? A) Parallel B) Serial C) USB-C D) VGA Answer: C 71. What does ISP stand for? A) Internal Service Provider B) Internet Software Protocol C) Internet Service Provider D) Integrated Software Program Answer: C 72. A computer network is: A) One computer B) Two computers C) Many connected computers D) A single laptop Answer: C 73. What is an app? A) Hardware B) Application Software C) Operating System D) Network Answer: B 74. Where are deleted files stored temporarily? A) Hard Disk B) Taskbar C) Recycle Bin D) Control Panel Answer: C 75. What does the 'Refresh' function do? A) Shuts down the PC B) Opens a new tab C) Reloads display or page D) Deletes files Answer: C 76. What type of device is a webcam? A) Output B) Input C) Storage D) None Answer: B 77. What does Ctrl + S do? A) Save B) Select All C) Print D) Close Answer: A 78. In MS Word, the red underline shows: A) Grammar error B) Spelling mistake C) Link D) Format Answer: B 79. What is a domain name? A) Physical address B) IP address C) Website name D) Password Answer: C 80. What is the default file extension for MS Word documents (latest versions)? A) .doc B) .txt C) .docx D) .pdf Answer: C *╭┈───◈☆◈───❥᭄* *╰┈─➤ᴘ̳ᴏ̳s̳ᴛ̳ ʙ̳ʏ̳⭝* *_𝐒𝐢𝐧𝐝𝐡 𝐏𝐨𝐥𝐢𝐜𝐞 𝐉𝐨𝐛𝐬 𝐔𝐩𝐝𝐚𝐭𝐞𝐬 𝐚𝐧𝐝 𝐑𝐞𝐜𝐫𝐮𝐢𝐭𝐦𝐞𝐧𝐭 𝐓𝐞𝐬𝐭'𝐬 𝐏𝐫𝐞𝐩𝐚𝐫𝐚𝐭𝐢𝐨𝐧 𝐖𝐢𝐭𝐡 𝐏𝐫𝐢𝐧𝐜𝐞 𝐑𝐚𝐣𝐚 𝐇𝐲𝐝𝐞𝐫𝐚𝐛𝐚𝐝𝐢_* 😊♥️ *_𝐖𝐡𝐚𝐭'𝐬 𝐚𝐩𝐩 𝐂𝐡𝐚𝐧𝐧𝐞𝐥 𝐋𝐢𝐧𝐤 🔗☟☟☟☟☟_* https://whatsapp.com/channel/0029VaDTIsGHrDZmUKscsA0Y _*⑅⃝𝐖𝐡𝐚𝐭'𝐬 𝐚𝐩𝐩 𝐂𝐨𝐧𝐭𝐚𝐜𝐭 𝐍𝐮𝐦𝐛𝐞𝐫🔗☟☟☟☟☟*_ *0309-6008467* *☆❀▬▬▬▬★★▬▬▬▬❀☆* _*ان واٹس ایپ چینل میں*_ _*𝐖𝐫𝐢𝐭𝐭𝐞𝐧 𝐓𝐞𝐬𝐭 𝐚𝐧𝐝 𝐈𝐧𝐭𝐞𝐫𝐯𝐢𝐞𝐰 𝐏𝐫𝐞𝐩𝐚𝐫𝐚𝐭𝐢𝐨𝐧 𝐏𝐨𝐥𝐢𝐜𝐞 𝐂𝐨𝐧𝐬𝐭𝐚𝐛𝐥𝐞,𝐋𝐚𝐝𝐲 𝐏𝐨𝐥𝐢𝐜𝐞 𝐂𝐨𝐧𝐬𝐭𝐚𝐛𝐥𝐞, 𝐃𝐫𝐢𝐯𝐞𝐫 𝐏𝐨𝐥𝐢𝐜𝐞 𝐂𝐨𝐧𝐬𝐭𝐚𝐛𝐥𝐞 (𝐁𝐏𝐬.07) 𝐇𝐞𝐚𝐝 𝐂𝐨𝐧𝐬𝐭𝐚𝐛𝐥𝐞 (𝐁𝐏𝐬.09) 𝐚𝐧𝐝 𝐀𝐒𝐈 (𝐁𝐏𝐬.11).𝐒𝐏𝐃, 𝐒𝐒𝐔, 𝐑𝐑𝐅, 𝐂𝐌𝐔, 𝐒𝐏𝐔, 𝐁𝐃𝐂, 𝐂𝐓𝐃, 𝐅𝐈𝐀, 𝐀𝐒𝐅 𝐞𝐭𝐜.*_ _*𝐖𝐫𝐢𝐭𝐭𝐞𝐧 𝐦𝐜𝐪𝐬, سبق آموز تحریریں, 𝐄𝐧𝐠𝐥𝐢𝐬𝐡 𝐕𝐨𝐜𝐚𝐛, 𝐆𝐊 𝐩𝐢𝐜𝐬,𝐄𝐧𝐠𝐥𝐢𝐬𝐡 𝐒𝐞𝐧𝐭𝐞𝐧𝐜𝐞𝐬.𝐌𝐂𝐐𝐬 𝐚𝐧𝐝 𝐁𝐨𝐨𝐤𝐬 𝐟𝐨𝐫 𝐒𝐓𝐒 𝐈𝐁𝐀,𝐍𝐉𝐏,𝐏𝐓𝐒,𝐏𝐏𝐒𝐂,𝐒𝐏𝐂𝐒,𝐍𝐓𝐒,𝐆𝐀𝐓 𝐆𝐞𝐧𝐞𝐫𝐚𝐥,𝐅𝐏𝐒𝐂,𝐂𝐒𝐒,𝐏𝐌𝐒,𝐂𝐓𝐒,𝐎𝐓𝐒,𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐬𝐢𝐨𝐧 𝐓𝐞𝐬𝐭,𝐌𝐂𝐀𝐓,𝐄𝐂𝐀𝐓,𝐀𝐂𝐂𝐀,𝐍𝐀𝐓,𝐈𝐧𝐭𝐞𝐫𝐯𝐢𝐞𝐰𝐬 𝐚𝐧𝐝 𝐉𝐨𝐛𝐬 𝐭𝐞𝐬𝐭.𝐁𝐚𝐬𝐢𝐜 𝐄𝐧𝐠𝐥𝐢𝐬𝐡,𝐁𝐚𝐬𝐢𝐜 𝐌𝐚𝐭𝐡,𝐁𝐚𝐬𝐢𝐜𝐬 𝐨𝐟 𝐜𝐨𝐦𝐩𝐮𝐭𝐞𝐫,𝐏𝐚𝐤 𝐒𝐭𝐮𝐝𝐲, 𝐆𝐞𝐧𝐞𝐫𝐚𝐥 𝐤𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞.*_ _*اور تعلیمی مواد شیئر کیا جاتا ہے.*_ *☆❀▬▬▬▬★★▬▬▬▬❀☆* _*نیو جوبز انفارمیشن ،رٹن ٹیسٹ اور انٹرویوز کی تیاری کے لئے اس واٹس ایپ چینل/𝐖𝐡𝐚𝐭𝐬𝐚𝐩𝐩 𝐂𝐡𝐚𝐧𝐧𝐞𝐥 کو جلد سے جلد فالو/𝐅𝐨𝐥𝐥𝐨𝐰 کریں۔اور فالو کے بعد بیل آئی کون (🔔) ضرور دبائیں شکریہ۔*_ *☆❀▬▬▬▬★★▬▬▬▬❀☆* _*≛⃝"𝐂𝐡𝐚𝐧𝐧𝐞𝐥 𝐎𝐰𝐧𝐞𝐫-♣੍᭄͜͡*_ _*𝐏𝐫𝐢𝐧𝐜𝐞 𝐑𝐚𝐣𝐚 𝐇𝐲𝐝𝐞𝐫𝐚𝐛𝐚𝐝𝐢(𝐑𝐚𝐣𝐚 𝐁𝐡𝐚𝐢) 🖤੍᭄͜͡ " ٨ـﮩﮩـ╬━❥❥😊♥️*_ _*⑅⃝𝐖𝐡𝐚𝐭'𝐬 𝐚𝐩𝐩 𝐂𝐨𝐧𝐭𝐚𝐜𝐭 𝐍𝐮𝐦𝐛𝐞𝐫🔗☟☟☟☟☟*_ *0309-6008467* *⏤͟͟͞͞★͙≛͙⃝͙♥️𝒍𝒊𝒇𝒆 𝒍𝒊𝒏𝒆______✍🏻★͙≛͙⃝͙♥️࿐♪* *𝑻𝒉𝒂𝒏𝒌 𝒀𝒐𝒖 𝑭𝒐𝒓 𝒀𝒐𝒖𝒓 𝑺𝒖𝒑𝒑𝒐𝒓𝒕 😊♥️* *•┈┈•┈┈•⊰✿🌹✿⊱•┈┈•┈┈•*