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Currently, questions related to computer knowledge have gained immense importance in various competitive exams. Whether it’s a railway exam, a banking exam, or any other competitive exam, computer-related questions have become crucial. Even in SSC exams, Computer Knowledge Test has become a section with 20 questions in SSC CGL Tier-II.
If you are also preparing for any competitive exam, this article on computer fundamental MCQs will prove to be highly beneficial for you. Additionally, you can download the computer fundamental MCQs PDF and keep it securely on your system.
Let’s now explore the significant computer fundamental MCQs that are essential for your exams.
Computer Fundamental MCQ PDF
1. What does CPU stand for?
a) Central Processing Unit
b) Computer Processing Unit
c) Central Processor Unit
d) Core Processing Unit
Answer: a) Central Processing Unit
2. Which type of memory is volatile and loses its contents when the power is turned off?
a) ROM (Read-Only Memory)
b) RAM (Random Access Memory)
c) Cache Memory
d) Hard Disk Drive
Answer: b) RAM (Random Access Memory)
3. What is the primary purpose of an operating system?
a) Running applications
b) Managing hardware resources
c) Creating documents
d) Providing internet connectivity
Answer: b) Managing hardware resources
4. Which programming language is often used for web development and is known for its flexibility and ease of use?
a) Java
b) Python
c) C++
d) HTML
Answer: b) Python
5. What does URL stand for?
a) Uniform Resource Locator
b) Universal Resource Link
c) Uniform Reference Locator
d) Universal Reference Link
Answer: a) Uniform Resource Locator
6. Which computer component is responsible for converting digital data into analog signals for transmission over telephone lines?
a) Modem
b) Router
c) Switch
d) NIC (Network Interface Card)
Answer: a) Modem
7. What is the purpose of a firewall in the context of computer security?
a) Protecting against hardware failures
b) Preventing unauthorized access to a network
c) Improving computer performance
d) Managing software updates
Answer: b) Preventing unauthorized access to a network
8. Which storage device typically uses laser technology to read and write data on optical discs?
a) USB flash drive
b) Hard Disk Drive
c) SSD (Solid State Drive)
d) Optical Drive
Answer: d) Optical Drive
9. What is the binary representation of the decimal number 25?
a) 11001
b) 10100
c) 10011
d) 11101
Answer: c) 10011
10. What does HTML stand for?
a) Hyperlink and Text Markup Language
b) Hyper Text Markup Language
c) High-level Text Management Language
d) Hyper Transfer and Markup Language
Answer: b) Hyper Text Markup Language
11. Which of the following is not a primary function of an operating system?
a) Memory Management
b) File Management
c) Application Development
d) Process Management
Answer: c) Application Development
12. What does RAM stand for?
a) Random Access Memory
b) Read-Only Memory
c) Remote Access Module
d) Rapid Application Mode
Answer: a) Random Access Memory
13. Which computer port is used for connecting a keyboard?
a) USB
b) HDMI
c) Ethernet
d) VGA
Answer: a) USB
14. The process of converting high-level programming languages into machine code is known as:
a) Compilation
b) Interpretation
c) Execution
d) Editing
Answer: a) Compilation
15. Which type of software is designed to detect and remove malicious software from a computer system?
a) Firewall
b) Antivirus
c) Browser
d) Operating System
Answer: b) Antivirus
16. What is the smallest unit of digital data?
a) Byte
b) Bit
c) Kilobyte
d) Megabyte
Answer: b) Bit
17. Which type of storage device uses magnetism to store data?
a) Flash Drive
b) SSD
c) Hard Disk Drive
d) CD-ROM
Answer: c) Hard Disk Drive
18. What is the purpose of an IP address?
a) To identify a specific email address
b) To identify a specific person online
c) To identify a specific website
d) To identify a specific computer or device on a network
Answer: d) To identify a specific computer or device on a network
19. What does CPU Clock Speed refer to?
a) The physical size of the CPU
b) The number of cores in the CPU
c) The speed at which the CPU can perform calculations
d) The amount of cache memory in the CPU
Answer: c) The speed at which the CPU can perform calculations
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20. Which programming language is often used for creating dynamic and interactive websites?
a) Java
b) C#
c) JavaScript
d) Ruby
Answer: c) JavaScript
21. Which component of a computer is responsible for executing arithmetic and logical operations?
a) RAM
b) GPU
c) CPU
d) Hard Drive
Answer: c) CPU
22. What does LAN stand for?
a) Local Area Network
b) Long Area Network
c) Limited Access Network
d) Link Area Network
Answer: a) Local Area Network
23. The process of copying files from a remote server to a local computer is called:
a) Downloading
b) Uploading
c) Transferring
d) Sharing
Answer: a) Downloading
24. What is the primary function of an input device?
a) Displaying output to the user
b) Processing data
c) Providing power to the computer
d) Entering data into the computer
Answer: d) Entering data into the computer
25. What is the purpose of a compiler?
a) To execute program instructions
b) To convert high-level code into machine code
c) To create graphics for applications
d) To manage memory resources
Answer: b) To convert high-level code into machine code
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26. Which type of software provides a user interface for interacting with an operating system?
a) Compiler
b) Operating System
c) Text Editor
d) Web Browser
Answer: b) Operating System
27. What is the main purpose of a spreadsheet software?
a) Creating and editing images
b) Managing emails and contacts
c) Creating and analyzing numerical data
d) Writing and editing documents
Answer: c) Creating and analyzing numerical data
28. Which storage device uses optical technology to store data on a spinning disc?
a) USB Flash Drive
b) SSD
c) Hard Disk Drive
d) DVD-ROM
Answer: d) DVD-ROM
29. What does the acronym HTML stand for?
a) Hyper Text Markup Language
b) High-level Text Management Language
c) Home Text Modeling Language
d) Hyperlink and Text Management Language
Answer: a) Hyper Text Markup Language
30. Which of the following is an example of an output device?
a) Mouse
b) Keyboard
c) Monitor
d) Scanner
Answer: c) Monitor
31. Which protocol is used for sending and receiving emails over the internet?
a) FTP
b) HTTP
c) SMTP
d) POP3
Answer: c) SMTP
32. What is the purpose of a compiler in programming?
a) Debugging code
b) Running code
c) Writing code
d) Converting code to machine-readable form
Answer: d) Converting code to machine-readable form
33. Which type of memory is non-volatile and retains its data even when the power is turned off?
a) RAM
b) ROM
c) Cache
d) Virtual Memory
Answer: b) ROM
34. What is the function of an Ethernet cable in a computer network?
a) Transmitting radio signals
b) Transmitting data packets
c) Providing power to devices
d) Storing data
Answer: b) Transmitting data packets
35. What is the primary purpose of an application software?
a) Managing hardware resources
b) Providing security to the system
c) Performing specific tasks for the user
d) Interacting with the operating system
Answer: c) Performing specific tasks for the user
36. Which component of a computer is responsible for storing the operating system and other software?
a) RAM
b) CPU
c) Hard Drive
d) Monitor
Answer: c) Hard Drive
37. What is the role of a compiler in the software development process?
a) Executing the program
b) Writing the program
c) Converting source code into machine code
d) Debugging the program
Answer: c) Converting source code into machine code
38. Which programming language is widely used for scientific and numerical computing?
a) C++
b) Java
c) Python
d) Ruby
Answer: c) Python
39. Which type of software provides a platform for creating and managing databases?
a) Spreadsheet software
b) Presentation software
c) Database management software
d) Graphics editing software
Answer: c) Database management software
40. What does the acronym PDF stand for in the context of document formats?
a) Personal Document Format
b) Pretty Document Format
c) Portable Document Format
d) Programmed Document Format
Answer: c) Portable Document Format
41. Which computer language uses a combination of 0s and 1s to represent data?
a) Binary language
b) Assembly language
c) High-level language
d) Machine language
Answer: d) Machine language
42. What is the purpose of a router in a computer network?
a) Connecting devices to the internet
b) Transmitting radio signals
c) Distributing data packets between different networks
d) Storing large amounts of data
Answer: c) Distributing data packets between different networks
43. Which type of software allows users to create text-based documents?
a) Spreadsheet software
b) Word processing software
c) Presentation software
d) Graphics editing software
Answer: b) Word processing software
44. What does USB stand for in the context of computer ports?
a) Universal Serial Bus
b) Unifying System Base
c) Universal System Backup
d) Ultra Speed Bandwidth
Answer: a) Universal Serial Bus
45. Which device is used for pointing and controlling actions on the computer screen?
a) Keyboard
b) Monitor
c) Mouse
d) Speaker
Answer: c) Mouse
46. What is the purpose of an operating system’s graphical user interface (GUI)?
a) Running system tasks
b) Managing hardware resources
c) Providing a user-friendly way to interact with the computer
d) Optimizing CPU performance
Answer: c) Providing a user-friendly way to interact with the computer
47. Which software category is used to protect a computer from unauthorized access and security threats?
a) Database software
b) Antivirus software
c) Spreadsheet software
d) Graphics software
Answer: b) Antivirus software
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48. Which of the following is a network protocol used to retrieve emails from a mail server?
a) HTTP
b) FTP
c) POP3
d) SMTP
Answer: c) POP3
49. Which hardware component provides temporary storage of data to be processed by the CPU?
a) Hard Drive
b) CPU
c) RAM
d) Monitor
Answer: c) RAM
50. What is the function of an optical mouse?
a) To project images onto a screen
b) To provide internet connectivity
c) To scan printed documents
d) To track movement on a surface
Answer: d) To track movement on a surface
51. What does the acronym LAN stand for?
a) Local Access Network
b) Large Area Network
c) Longitudinal Array Network
d) Local Area Network
Answer: d) Local Area Network
52. Which component of a computer is responsible for processing graphics and visuals?
a) RAM
b) CPU
c) GPU
d) Hard Drive
Answer: c) GPU
53. What is the purpose of a firewall in computer security?
a) Storing passwords
b) Detecting viruses
c) Preventing unauthorized access
d) Speeding up internet connections
Answer: c) Preventing unauthorized access
54. What is a URL?
a) A type of software
b) A computer programming language
c) A type of computer virus
d) An address used to access resources on the web
Answer: d) An address used to access resources on the web
55. Which software is used to browse and interact with websites on the internet?
a) Word processing software
b) Spreadsheet software
c) Web browser
d) Antivirus software
Answer: c) Web browser
56. Which technology allows you to use your fingerprint to unlock a smartphone or computer?
a) NFC (Near Field Communication)
b) GPS (Global Positioning System)
c) Biometric authentication
d) Bluetooth
Answer: c) Biometric authentication
57. What is the role of an input device in a computer system?
a) Displaying output to the user
b) Storing data for later use
c) Converting digital data into analog signals
d) Entering data into the computer
Answer: d) Entering data into the computer
58. What is the purpose of a network switch?
a) To connect a computer to the internet
b) To amplify audio signals
c) To distribute network traffic efficiently
d) To print documents
Answer: c) To distribute network traffic efficiently
59. Which component of a computer system performs arithmetic and logical operations?
a) CPU
b) RAM
c) Monitor
d) Keyboard
Answer: a) CPU
60. What is the main purpose of an output device?
a) To enter data into the computer
b) To store data temporarily
c) To display information to the user
d) To process data
Answer: c) To display information to the user
61. Who is considered the inventor of the modern computer?
(A) Alan Turing
(B) Steve Jobs
(C) Charles Babbage
(D) none of these
Answer : (C) Charles Babbage
62. What was the name of the first mainframe computer?
(A) ENIAC
(B) Tandy
(C) Ataris
(D) Novella
Answer: (A) ENIAC
63. Which programming language is commonly used for web development?
a)Java
b) Python
HTML
d) C++
Answer: c) HTML
64. What is the full form of SMTP?
a) Simple Mail Transfer Protocol
b) Secure Mail Transfer Protocol
c) System Management Transfer Protocol
d) Standard Mail Transfer Protocol
Answer: a) Simple Mail Transfer Protocol
65. Which of the following is an example of a high level programming language?
a) assembly language
b) machine language
c) C++
d) Binary code
Answer: c) C++
66. Which component of the computer is responsible for executing instructions?
a) RAM
b) CPU
c) GPU
d) hard drives
Answer: b) CPU
67. Which file format is commonly used to store digital images?
a) JPEG
b) MP3
c) TXT
d)PDF
Answer: a) JPEG
68. Who is credited with the invention of the World Wide Web (WWW)?
a) Tim Berners-Lee
b) Bill Gates
c) Mark Zuckerberg
d) Larry Page
Answer: a) Tim Berners-Lee
69. Who developed the first practical electric computer called ENIAC?
a) John von Neumann
b) Alan Turing
c) J. Presper Eckert and John W. Mauchly
d) Grace Hopper
Answer: c) J. Presper Eckert and John W. Mauchly
70. Who invented the computer programming language COBOL?
a) Grace Hopper
b) Linus Torvalds
c) Dennis Ritchie
d) Tim Berners-Lee
Answer: a) Grace Hopper
71. Who developed the first high level programming language called FORTRAN?
a) Ada Lovelace
b) Grace Hopper
c) John Backus
d) Alan Turing
Answer: c) John Backus
72. Who is called “Mother of Computer Programming”?
a) Ada Lovelace
b) Grace Hopper
c) Dorothy Vaughan
d) Hedy Lamarr
Answer: a) Ada Lovelace
73. What is the meaning of the term “GUI” in relation to computer interface?
a) Graphical User Interface
b) General User Interface
c) Global User Interface
d) Generalized User Instruction
Answer: a) Graphical User Interface
74. What is the purpose of SSD in computer?
a) providing temporary storage for data
b) To enhance graphics processing capabilities
c) To facilitate wireless network connectivity
d) providing fast, persistent storage for data
Answer: d) providing fast, permanent storage for data
75. What type of computer network is usually limited to an office or small space?
a) LAN (Local Area Network)
b) WAN (Wide Area Network)
c) MAN (Metropolitan Area Network)
d) WLAN (Wireless Local Area Network)
Answer: a) LAN (Local Area Network)
76. What is the primary function of a router in a computer network?
a) transmitting data between devices on the same network
b) join multiple networks together
c) providing power to network equipment
d) Storage and management of network files
Answer: b) Connecting multiple networks together
77. When was the first modern computer invented?
(A) 1945
(B) 1950
(C) 1946
(D) 1948
Answer: (C) 1946
78. Which of the following is an input device?
(A) mouse
(B) Printer
(C) Monitor
(D) none of these
Answer – (A) Mouse
79. What is the purpose of IP address in computer networking?
a) Identifying the location of a website
b) Encrypting data for secure transmission
c) to assign a unique identifier to a device on a network
d) To establish a wireless network connection
Answer – c) To assign a unique identifier to a device on a network
80. What does the term “HTTP” mean in web browsing?
a) Hyperlink Text Transfer Protocol
b) Hypertext Transfer Protocol
c) Hyperlink Transfer Technology
d) Hypertext Text Transmission Protocol
Answer: b) Hypertext Transfer Protocol
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81. What does the term “BIOS” mean in relation to a computer?
a) Basic Input Output System
b) Binary Integrated Operating System
c) Byte Input Output System
d) Binary Input Output Schema
Answer: a) Basic Input Output System
82. How many bytes are in a kilobyte (KB)?
(A) 512 byte
(B) 800 Byte
(C) 1024 byte
(D) 1200 byte
Answer : (C) 1024 byte
83. Which material is used to make IC (Integrated Circuit) chips used in computers?
(A) Carbon
(B) Silicon
(C) Silver
(D) Iron
Answer: (B) Silicon
84. Which of the following is not a type of computer memory?
a) RAM
b) ROM
c) CPU
d) cache
Answer: c) CPU
85. What does the term “ISP” mean in relation to Internet connectivity?
a) Internet Service Provider
b) Internet Security Protocol
c) Internet Speed Performance
d) Internet Search Provider
Answer: a) Internet Service Provider
86. What is the purpose of operating system in computer?
a) To store and manage files and folders
b) providing power to the computer
c) Managing hardware and software resources
d) Creating and editing documents
Answer – c) Managing hardware and software resources
87. What is the full name of the file format “PDF”?
a) Personal Document Format
b) Portable Document Format
c) Printed Document File
d) Primary Data File
Answer: b) Portable Document Format
88. What is the full name of “ALU” used for computer?
a) Arithmetic and Logical Unit
b) Advanced Logic Unit
c) Algorithmic Language Unit
d) Application Level Unit
Answer: a) Arithmetic and Logical Unit
89. What is the primary function of ALU in computer?
a) to perform mathematical calculations
b) to perform logical calculations
c) To manage memory operations
d) to control input/output devices
Answer: a) to perform mathematical calculations and b) to perform logical calculations
90. What part does the computer use for calculations and comparisons?
a) Disk Unit
b) Modem
c) ALU (Arithmetic Logic Unit)
d) Control Unit
Answer: c) ALU (Arithmetic Logic Unit)
91. When was the first email sent?
a) in 1971
b) in 1984
c) in 1995
d) in 2003
Answer: a) in 1971
92. What are the three main parts of a processor?
a) Input, Output, and Storage
b) Control Unit, Memory Unit, and ALU (Arithmetic Logic Unit)
c) Keyboard, Monitor, and Mouse
d) Motherboard, RAM, and Hard Drive
Answer: b) Control Unit, Memory Unit, and ALU (Arithmetic Logic Unit)
93. Which of the following is called the engine of the computer?
a) RAM
b) hard disk
c) Processor
d) Graphics Card
Answer – c) Processor
94. Who invented keyboard?
a) Charles Babbage
b) Steve Jobs
c) Douglas Engelbart
d) Christopher Latham Sholes
Answer: d) Christopher Latham Sholes
95. Which year is considered to be the advent of the 5th generation of computers?
a) 1960
b) 1970
c) 1980
d) 1990
Answer: 1980
96. What is the full form of GPU?
a) Graphics Processing Unit
b) General Processing Unit
c) Graphical Performance Unit
d) General Purpose Unit
Answer: a) Graphics Processing Unit
97. What is meant by data processing in computer?
a) Storing and organizing data in a computer system
b) transmit data over the network
c) Creating data backup
d) Analyzing data to extract necessary information
Answer: a) To store and organize data in a computer system
98. Which language was first developed for computer programs?
a) C++
b)Java
c) Fortran
d)Python
Answer: c) Fortran
99. Which Indian city is known as the “Silicon Valley of India”?
a) Hyderabad
b) Chennai
c) Mumbai
d) Bengaluru
Answer: d) Bengaluru
100. India’s largest IT park “Technopark” is located in which state?
a) Maharashtra
b) Tamil Nadu
c) Karnataka
d) Kerala
Answer: d) Kerala
101. Which Indian organization is responsible for the development of supercomputers in India?
a) DRDO (Defence Research and Development Organisation)
b) ISRO (Indian Space Research Organisation)
c) CDAC (Centre for Development of Advanced Computing)
d) BSNL (Bharat Sanchar Nigam Limited)
Answer: c) CDAC (Centre for Development of Advanced Computing)
102. Indian super computer “PARAM” was developed by which organization?
a) DRDO (Defence Research and Development Organisation)
b) ISRO (Indian Space Research Organisation)
c) CDAC (Centre for Development of Advanced Computing)
d) BSNL (Bharat Sanchar Nigam Limited)
Answer: c) CDAC (Centre for Development of Advanced Computing)
103. Which Indian scientist is known for his significant contribution to the development of the Indian supercomputer PARAM?
a) a. PJ Abdul Kalam
b) C.N. R. Rao
c) Vikram Sarabhai
d) Vijay Bhatkar
Answer: d) Vijay Bhatkar
104. What was the name of the first computer made in India?
a) PARAM
b) FLOW-MATIC
c) TIFRAC
d) EDSAC
Answer: c) TIFRAC
105. Who is known as the father of Indian computer industry?
a) N. R. Narayana Murthy
b) Azim Premji
c) F. C. Kohli
d) Shiv Nadar
Answer: c) f. C. Kohli
106. Which Indian company developed the indigenous microprocessor, “Shakti”?
a) TCS (Tata Consultancy Services)
b) Infosys
c) Wipro
d) IIT Madras
Answer: d) IIT Madras
107. In which generation of computer vacuum tubes were used?
a) first generation
b) second generation
c) third generation
d) 4th generation
Answer: a) First generation
108. In which year internet facility started in India?
a) 1991
b) 1995
c) 1997
d) 2001
Answer: b) 1995
109. What is the address of any website called?
a) URL (Uniform Resource Locator)
b) IP (Internet Protocol) address
c) Domain name
d) Hyperlink
Answer: a) URL (Uniform Resource Locator)
110. The computer which processes both analog and digital data is called:
a) mainframe computer
b) supercomputer
c) Hybrid computer
d) quantum computer
Answer: c) Hybrid computer
111. What is LINUX?
a) an antivirus software
b) a computer programming language
c) an operating system
d) a hardware component
Answer: c) An operating system
112. Who is the creator of LINUX?
a) Steve Jobs
b) Linus Torvalds
c) Bill Gates
d) Mark Zuckerberg
Answer: b) Linus Torvalds
113. What is the name of the first super computer in India?
a) Param Virat
b) FLOPAC
c) TIFRAC
d) PARAM 8000
Answer: d) PARAM 8000
114. What is the full form of OMR?
a) Optical Machine Reader
b) Optical Mark Recognition
c) Optical Memory Retrieval
d) Optimal Measurement Range
Answer: b) Optical Mark Recognition
115. What is the primary use of OMR technology?
a) barcode reading
b) scanning documents
c) recognizing handwritten text
d) Processing of Multiple Choice Answer Sheets
Answer: d) Processing of multiple choice answer sheets
116. OMR technique depends on which principle for data output?
a) Magnetic recognition
b) Ultrasonic scanning
c) optical scanning
d) Thermal imaging
Answer: c) Optical scanning
117. Who invented Java?
a) Bill Gates
b) Tim Berners-Lee
c) James Gosling
d) Linus Torvalds
Answer: c) James Gosling
118. What is the expanded form of “Modem”?
a) Modulation and Demodulation
b) Mobile Device Module
c) Modern Data Transmission
d) Memory Optimization Device
Answer: a) Modulation and Demodulation
119. What is the primary function of “Modem”?
a) converting analog signal to digital signal
b) converting digital signal to analog signal
c) Providing wireless connectivity
d) To store data temporarily
Answer: b) converting digital signal to analog signal
120. In which year was the World Wide Web developed?
a) 1985
b) 1991
c) 2000
d) 2010
Answer: b) 1991
121. Who is considered the “Father of the Internet”?
a)Steve Jobs
b) Bill Gates
c) Tim Berners-Lee
d) Vint Cerf
Answer: d) Vint Cerf
122. One Nibble is equal to how many Bits?
a) 2 bits
b) 4 bits
c) 8 bits
d) 16 bits
Answer: b) 4 bits
123. Who is considered the “Father of Artificial Intelligence”?
a) Alan Turing
b) John McCarthy
c) Marvin Minsky
d) Herbert Simon
Answer: b) John McCarthy
124. What is bug in computer terminology?
a) a malicious software program
b) a computer virus
c) any defect or error in the computer program
d) a hardware fault
Answer: c) A defect or error in a computer program
125. A computer virus
a) data storage device
b) A Malicious software program
c) computer hardware components
d) Type of computer network
Answer: b) A Malicious software program
126. Which of the following is used to store data permanently?
(a) RAM
(b) Cache memory
(c) ROM
(d) HDD
Answer: (d)
126. Which of the following is used to input data into a computer?
(a) Monitor
(b) Keyboard
(c) Mouse
(d) All of the above
Answer: (d)
127. Which of the following is used to output data from a computer?
(a) Monitor
(b) Printer
(c) Speaker
(d) All of the above
Answer: (d)
128. Which of the following is the fastest type of memory in a computer?
(a) RAM
(b) Cache memory
(c) ROM
(d) HDD
Answer: (b)
129. Which of the following is a type of software that controls the operation of a computer?
(a) Operating system
(b) Application software
(c) System software
(d) All of the above
Answer: (d)
130. Which of the following is a type of software that is used to perform specific tasks, such as word processing, web browsing, or playing games?
(a) Operating system
(b) Application software
(c) System software
(d) Utility software
Answer: (b)
131. Which of the following is a type of software that helps to protect a computer from viruses and other malware?
(a) Antivirus software
(b) Firewall
(c) Anti-spam software
(d) All of the above
Answer: (d)
132. Which of the following is a network that connects computers within a limited geographical area, such as a home or office?
(a) Local area network (LAN)
(b) Wide area network (WAN)
(c) Metropolitan area network (MAN)
(d) Internet
Answer: (a)
133. Which of the following is a network that connects computers over a large geographical area, such as a city, country, or even the world?
(a) Local area network (LAN)
(b) Wide area network (WAN)
(c) Metropolitan area network (MAN)
(d) Internet
Answer: (b)
134. Which of the following is a type of computer that is designed to be used in a specific environment, such as a factory or hospital?
(a) Embedded computer
(b) Personal computer
(c) Mainframe computer
(d) Supercomputer
Answer: (a)
135. Which of the following is a type of computer that is designed to perform complex calculations very quickly?
(a) Mainframe computer
(b) Supercomputer
(c) Minicomputer
(d) Workstation
Answer: (b)
136. Which of the following is a type of computer that is designed to be used by multiple users at the same time?
(a) Mainframe computer
(b) Supercomputer
(c) Minicomputer
(d) Workstation
Answer: (a)
137. What is the full form of BIOS?
(a) Basic Input/Output System
(b) Binary Input/Output System
(c) Basic Integrated Output System
(d) None of the above
Answer: (a) Basic Input/Output System
138. What is the term used to describe the process of entering data into a computer?
(a) Input
(b) Output
(c) Processing
(d) Storage
Answer: (a)
139. What is the term used to describe the process of displaying data on a computer screen?
(a) Input
(b) Output
(c) Processing
(d) Storage
Answer: (b)
140. What is the term used to describe a set of instructions that tells a computer what to do?
(a) Program
(b) Data
(c) Hardware
(d) Software
Answer: (a)
141. What is the term used to describe the physical components of a computer system?
(a) Program
(b) Data
(c) Hardware
(d) Software
Answer: (c)
142. What is the term used to describe the non-physical components of a computer system?
(a) Program
(b) Data
(c) Hardware
(d) Software
Answer: (d)
143. What is the term used to describe a set of rules that govern how data is transmitted over a network?
(a) Network operating system (NOS)
(b) Network protocol
(c) Network application
(d) All of the above
Answer: (b)
144. What is the term used to describe a software program that runs on a computer and provides services to other computers on the network?
(a) Network operating system (NOS)
(b) Network protocol
(c) Network application
(d) All of the above
Answer: (c)
145. What is the term used to describe a computer that is used to store and share files with other computers on a network?
(a) File server
(b) Database server
(c) Web server
(d) All of the above
Answer: (a)
146. Which of the following is NOT a type of data storage device?
(a) Hard disk drive (HDD)
(b) Solid state drive (SSD)
(c) Optical disc drive
(d) Random access memory (RAM)
Answer: (d)
147. What is the full form of SSD?
(a) Super Speed Drive
(b) Solid State Drive
(c) System Storage Device
(d) Secure Software Disk
Answer: b) Solid State Drive
148. Which of the following is NOT a type of input device?
(a) Keyboard
(b) Mouse
(c) Touchscreen
(d) Printer
Answer: (d)
149. Which of the following is NOT a type of output device?
(a) Monitor
(b) Printer
(c) Speaker
(d) Keyboard
Answer: (d)
150. Which of the following is NOT a type of network?
(a) Local area network (LAN)
(b) Wide area network (WAN)
(c) Metropolitan area network (MAN)
(d) Internet of Things (IoT)
Answer: (d)
151. Which of the following is NOT a type of computer virus?
(a) Trojan horse
(b) Worm
(c) Backdoor
(d) Firewall
Answer: (d)
152. Which of the following is NOT a type of programming language?
(a) Python
(b) Java
(c) C++
(d) HTML
Answer: (d)
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