Advanced Computer MCQs (51–100)
51. Which generation of computers used vacuum tubes?
a) First
b) Second
c) Third
d) Fourth
✔ Answer: a) First
52. Which memory is located closest to the CPU?
a) RAM
b) ROM
c) Cache
d) Hard Disk
✔ Answer: c) Cache
53. Which language is called a low-level language?
a) Java
b) Python
c) Assembly
d) BASIC
✔ Answer: c) Assembly
54. Which number system is used internally by computers?
a) Decimal
b) Octal
c) Hexadecimal
d) Binary
✔ Answer: d) Binary
55. Which operating system is open-source?
a) Windows
b) macOS
c) Linux
d) MS-DOS
✔ Answer: c) Linux
56. Which device is used to connect multiple computers in a network?
a) Modem
b) Switch
c) Printer
d) Scanner
✔ Answer: b) Switch
57. Which of the following is NOT a database software?
a) Oracle
b) MySQL
c) MS Access
d) MS Word
✔ Answer: d) MS Word
58. Which protocol is used for sending emails?
a) FTP
b) HTTP
c) SMTP
d) POP
✔ Answer: c) SMTP
59. What does IP stand for?
a) Internet Program
b) Internal Protocol
c) Internet Protocol
d) Interconnected Path
✔ Answer: c) Internet Protocol
60. Which device is used to convert digital signals into analog signals?
a) Router
b) Switch
c) Modem
d) Hub
✔ Answer: c) Modem
61. Which of the following is an example of firmware?
a) Windows
b) BIOS
c) MS Word
d) Linux
✔ Answer: b) BIOS
62. Which memory is non-volatile?
a) RAM
b) Cache
c) Register
d) ROM
✔ Answer: d) ROM
63. Which key combination is used to open Task Manager?
a) Ctrl + Alt + Del
b) Ctrl + Shift + Esc
c) Alt + F4
d) Ctrl + Esc
✔ Answer: b) Ctrl + Shift + Esc
64. Which port number is used by HTTP?
a) 21
b) 25
c) 80
d) 110
✔ Answer: c) 80
65. Which of the following is a search engine?
a) Chrome
b) Firefox
c) Google
d) Windows
✔ Answer: c) Google
66. Which file system is used by Windows?
a) FAT32
b) NTFS
c) EXT4
d) HFS
✔ Answer: b) NTFS
67. Which topology has a central node?
a) Bus
b) Ring
c) Star
d) Mesh
✔ Answer: c) Star
68. Which of the following is an example of cloud storage?
a) RAM
b) Hard Disk
c) Google Drive
d) Pen Drive
✔ Answer: c) Google Drive
69. Which device is used to forward data packets between networks?
a) Hub
b) Switch
c) Router
d) Bridge
✔ Answer: c) Router
70. Which of the following is NOT an internet browser?
a) Chrome
b) Firefox
c) Opera
d) Android
✔ Answer: d) Android
71. What does GUI stand for?
a) General User Interface
b) Graphical User Interface
c) Global User Interaction
d) Graphical Utility Interface
✔ Answer: b) Graphical User Interface
72. Which software converts high-level language to machine language?
a) Compiler
b) Editor
c) Loader
d) Debugger
✔ Answer: a) Compiler
73. Which command is used to copy files in DOS?
a) move
b) copy
c) paste
d) transfer
✔ Answer: b) copy
74. Which memory stores frequently used instructions?
a) Hard Disk
b) ROM
c) Cache
d) Pen Drive
✔ Answer: c) Cache
75. Which of the following is a cybercrime?
a) Hacking
b) Phishing
c) Identity theft
d) All of the above
✔ Answer: d) All of the above
76. Which of the following is an example of e-commerce?
a) Gmail
b) Amazon
c) Google Maps
d) Wikipedia
✔ Answer: b) Amazon
77. Which key closes an active window?
a) Ctrl + W
b) Alt + F4
c) Ctrl + Alt
d) Shift + Esc
✔ Answer: b) Alt + F4
78. Which unit measures data transfer speed?
a) Byte
b) Hertz
c) bps
d) Pixel
✔ Answer: c) bps
79. Which of the following is NOT a network topology?
a) Star
b) Ring
c) Bus
d) Grid
✔ Answer: d) Grid
80. Which memory is used to store the operating system?
a) Cache
b) RAM
c) Hard Disk
d) Register
✔ Answer: c) Hard Disk
81. Which of the following is an example of malware?
a) Firewall
b) Antivirus
c) Virus
d) Browser
✔ Answer: c) Virus
82. Which protocol is used for file transfer?
a) HTTP
b) SMTP
c) FTP
d) POP
✔ Answer: c) FTP
83. Which key is used to rename a file in Windows?
a) F1
b) F2
c) F5
d) F12
✔ Answer: b) F2
84. Which software is used for spreadsheet calculations?
a) MS Word
b) MS Excel
c) MS Paint
d) Notepad
✔ Answer: b) MS Excel
85. Which of the following is an example of artificial intelligence?
a) Calculator
b) Chatbot
c) Printer
d) Scanner
✔ Answer: b) Chatbot
86. Which unit executes program instructions?
a) ALU
b) CU
c) CPU
d) Register
✔ Answer: c) CPU
87. Which generation of computers used ICs?
a) First
b) Second
c) Third
d) Fourth
✔ Answer: c) Third
88. Which storage device has the largest capacity?
a) CD
b) DVD
c) Hard Disk
d) Floppy Disk
✔ Answer: c) Hard Disk
89. Which shortcut opens Run dialog box?
a) Ctrl + R
b) Alt + R
c) Windows + R
d) Shift + R
✔ Answer: c) Windows + R
90. Which of the following is NOT system software?
a) Windows
b) Linux
c) MS Word
d) DOS
✔ Answer: c) MS Word
91. What is the full form of ISP?
a) Internet Service Provider
b) Internal Service Program
c) Internet System Protocol
d) Integrated Service Provider
✔ Answer: a) Internet Service Provider
92. Which device is used for network security?
a) Hub
b) Switch
c) Firewall
d) Repeater
✔ Answer: c) Firewall
93. Which type of software helps in virus protection?
a) Utility software
b) System software
c) Application software
d) Programming software
✔ Answer: a) Utility software
94. Which extension is used for PowerPoint files?
a) .doc
b) .xls
c) .ppt
d) .pdf
✔ Answer: c) .ppt
95. Which technology is used in Bluetooth?
a) Infrared
b) Radio waves
c) Microwaves
d) Satellite
✔ Answer: b) Radio waves
96. Which memory temporarily stores data being processed?
a) ROM
b) Hard Disk
c) RAM
d) CD
✔ Answer: c) RAM
97. Which type of computer is used for weather forecasting?
a) Microcomputer
b) Minicomputer
c) Mainframe
d) Supercomputer
✔ Answer: d) Supercomputer
98. Which command is used to delete a file in DOS?
a) remove
b) erase
c) delete
d) del
✔ Answer: d) del
99. Which of the following is an example of social networking site?
a) Google
b) Facebook
c) Yahoo
d) Bing
✔ Answer: b) Facebook
100. Which type of attack tricks users into revealing personal information?
a) Virus
b) Worm
c) Phishing
d) Trojan
✔ Answer: c) Phishing
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