150+ Computer multiple choice Questions and Answer
Here are 150 multiple-choice questions on Computer Fundamentals and the Internet, along with their answers:
What is the basic unit of storage in a computer?
a) Byte
b) Megabyte
c) Gigabyte
d) Terabyte
Answer: a) Byte
Which of the following is not an input device?
a) Keyboard
b) Monitor
c) Mouse
d) Scanner
Answer: b) Monitor
Which component of a computer performs arithmetic and logical operations?
a) Central Processing Unit (CPU)
b) Random Access Memory (RAM)
c) Hard Disk Drive (HDD)
d) Graphics Processing Unit (GPU)
Answer: a) Central Processing Unit (CPU)
Which of the following is an example of secondary storage?
a) Random Access Memory (RAM)
b) Solid State Drive (SSD)
c) Hard Disk Drive (HDD)
d) Flash Drive
Answer: c) Hard Disk Drive (HDD)
What does the acronym "URL" stand for?
a) Uniform Resource Locator
b) Universal Resource Link
c) Unified Resource Locator
d) Unique Resource Link
Answer: a) Uniform Resource Locator
Which protocol is used to transfer files over the Internet?
a) Hypertext Transfer Protocol (HTTP)
b) Simple Mail Transfer Protocol (SMTP)
c) Internet Protocol (IP)
d) File Transfer Protocol (FTP)
Answer: d) File Transfer Protocol (FTP)
What is the main purpose of a firewall?
a) To speed up internet connection
b) To protect a network from unauthorized access
c) To block websites with inappropriate content
d) To monitor network traffic
Answer: b) To protect a network from unauthorized access
Which of the following is not an example of an operating system?
a) Windows
b) macOS
c) Linux
d) Microsoft Office
Answer: d) Microsoft Office
Which programming language is known for its simplicity and readability?
a) Java
b) C++
c) Python
d) JavaScript
Answer: c) Python
What does the abbreviation "HTML" stand for?
a) Hypertext Markup Language
b) Hyperlink and Text Markup Language
c) Home Tool Markup Language
d) Hypertext Model Language
Answer: a) Hypertext Markup Language
What is the maximum value that can be represented by a single byte?
a) 128
b) 256
c) 512
d) 255
Answer: d) 255
What is the primary function of an operating system?
a) To connect to the internet
b) To manage computer hardware and software resources
c) To create and edit documents
d) To design graphical user interfaces
Answer: b) To manage computer hardware and software resources
Which of the following is an example of an output device?
a) Keyboard
b) Printer
c) Scanner
d) Mouse
Answer: b) Printer
What does the acronym "CPU" stand for?
a) Central Processing Unit
b) Computer Processing Unit
c) Control Processing Unit
d) Central Power Unit
Answer: a) Central Processing Unit
What is the purpose of an IP address?
a) To uniquely identify a person on the internet
b) To uniquely identify a device on a network
c) To establish a secure connection between two computers
d) To determine the speed of an internet connection
Answer: b) To uniquely identify a device on a network
Which of the following is not a web browser?
a) Chrome
b) Firefox
c) Safari
d) Microsoft Word
Answer: d) Microsoft Word
Which of the following is an example of a volatile memory?
a) Hard Disk Drive (HDD)
b) Solid State Drive (SSD)
c) Random Access Memory (RAM)
d) Read-Only Memory (ROM)
Answer: c) Random Access Memory (RAM)
What does the acronym "ISP" stand for?
a) Internet Service Provider
b) Internet Security Protocol
c) Internet Service Protocol
d) Internal Security Provider
Answer: a) Internet Service Provider
Which of the following is not a network topology?
a) Bus
b) Ring
c) Square
d) Star
Answer: c) Square
What is the purpose of a DNS server?
a) To convert domain names to IP addresses
b) To provide secure access to a network
c) To store and manage files on the internet
d) To monitor network traffic
Answer: a) To convert domain names to IP addresses
Which of the following is not a type of computer memory?
a) Cache
b) Stack
c) Heap
d) Register
Answer: b) Stack
What is the process of converting analog signals into digital data called?
a) Modulation
b) Demodulation
c) Encoding
d) Decoding
Answer: a) Modulation
Which of the following is not a web development language?
a) HTML
b) CSS
c) PHP
d) SQL
Answer: d) SQL
What is the purpose of a modem?
a) To connect to a network wirelessly
b) To convert digital signals into analog signals
c) To provide power to a computer
d) To store and retrieve data
Answer: b) To convert digital signals into analog signals
Which of the following is not a type of computer virus?
a) Worm
b) Trojan horse
c) Spyware
d) Firewall
Answer: d) Firewall
What does the acronym "LAN" stand for?
a) Local Access Network
b) Local Area Network
c) Large Access Network
d) Large Area Network
Answer: b) Local Area Network
Which of the following is a wireless communication technology?
a) Ethernet
b) Bluetooth
c) USB
d) HDMI
Answer: b) Bluetooth
What is the purpose of a router in a network?
a) To connect devices within a network
b) To convert digital signals into analog signals
c) To protect a network from unauthorized access
d) To provide power to network devices
Answer: a) To connect devices within a network
Which of the following is not a type of computer port?
a) USB
b) HDMI
c) Ethernet
d) RAM
Answer: d) RAM
Which of the following is not an example of cloud storage service?
a) Google Drive
b) Dropbox
c) iCloud
d) Microsoft Office 365
Answer: d) Microsoft Office 365
What is the function of an operating system scheduler?
a) To manage memory allocation
b) To schedule and prioritize tasks
c) To handle input and output operations
d) To protect the system from viruses
Answer: b) To schedule and prioritize tasks
What does the acronym "URL" stand for?
a) Uniform Resource Locator
b) Universal Reference Link
c) Unified Resource Locator
d) Unique Reference Link
Answer: a) Uniform Resource Locator
Which protocol is used to send and receive email messages over the internet?
a) SMTP
b) HTTP
c) TCP
d) FTP
Answer: a) SMTP
Which of the following is not an example of an operating system?
a) Windows
b) Linux
c) Android
d) Photoshop
Answer: d) Photoshop
What does the acronym "CPU" stand for?
a) Central Processing Unit
b) Computer Processing Unit
c) Control Processing Unit
d) Central Power Unit
Answer: a) Central Processing Unit
Which of the following is a volatile memory?
a) Hard Disk Drive (HDD)
b) Solid State Drive (SSD)
c) Random Access Memory (RAM)
d) Read-Only Memory (ROM)
Answer: c) Random Access Memory (RAM)
Which of the following is an example of an output device?
a) Keyboard
b) Monitor
c) Mouse
d) Printer
Answer: d) Printer
What does the abbreviation "HTML" stand for?
a) Hypertext Markup Language
b) Hyperlink and Text Markup Language
c) Home Tool Markup Language
d) Hypertext Model Language
Answer: a) Hypertext Markup Language
What is the primary function of an operating system?
a) To connect to the internet
b) To manage computer hardware and software resources
c) To create and edit documents
d) To design graphical user interfaces
Answer: b) To manage computer hardware and software resources
What does the acronym "RAM" stand for?
a) Random Access Memory
b) Read-Only Memory
c) Remote Access Management
d) Rapid Application Monitoring
Answer: a) Random Access Memory
Which of the following storage devices has the fastest access time?
a) Solid State Drive (SSD)
b) Hard Disk Drive (HDD)
c) Optical Disc
d) Magnetic Tape
Answer: a) Solid State Drive (SSD)
What is the purpose of an operating system?
a) To create and edit documents
b) To provide power to a computer
c) To manage computer resources and provide an interface for user interaction
d) To connect to the internet
Answer: c) To manage computer resources and provide an interface for user interaction
Which of the following is not a web browser?
a) Google Chrome
b) Mozilla Firefox
c) Microsoft Word
d) Safari
Answer: c) Microsoft Word
What does the acronym "URL" stand for?
a) Universal Resource Locator
b) Uniform Resource Link
c) Unified Resource Locator
d) Unique Resource Link
Answer: a) Universal Resource Locator
Which protocol is used to transfer files over the internet?
a) HTTP
b) FTP
c) TCP
d) IP
Answer: b) FTP
What is the main purpose of a firewall?
a) To protect a network from unauthorized access
b) To speed up internet connection
c) To block websites with inappropriate content
d) To monitor network traffic
Answer: a) To protect a network from unauthorized access
Which of the following is not an example of an operating system?
a) Windows
b) macOS
c) Linux
d) Microsoft Office
Answer: d) Microsoft Office
Which programming language is known for its simplicity and readability?
a) Java
b) C++
c) Python
d) JavaScript
Answer: c) Python
What does the abbreviation "HTML" stand for?
a) Hypertext Markup Language
b) Hyperlink and Text Markup Language
c) Home Tool Markup Language
d) Hypertext Model Language
Answer: a) Hypertext Markup Language
What is the maximum value that can be represented by a single byte?
a) 128
b) 256
c) 512
d) 255
Answer: d) 255
What is the primary function of an operating system?
a) To connect to the internet
b) To manage computer hardware and software resources
c) To create and edit documents
d) To design graphical user interfaces
Answer: b) To manage computer hardware and software resources
What is the binary equivalent of the decimal number 25 ?
a) 11001
b) 11101
c) 11010
d) 11110
Answer: a) 11001
Which of the following is an example of an output device?
a) Keyboard
b) Monitor
c) Mouse
d) Printer
Answer: d) Printer
What does the acronym "CPU" stand for?
a) Central Processing Unit
b) Computer Processing Unit
c) Control Processing Unit
d) Central Power Unit
Answer: a) Central Processing Unit
What is the purpose of an IP address?
a) To uniquely identify a person on the internet
b) To uniquely identify a device on a network
c) To establish a secure connection between two computers
d) To determine the speed of an internet connection
Answer: b) To uniquely identify a device on a network
Which of the following is not a web browser?
a) Chrome
b) Firefox
c) Safari
d) Microsoft Word
Answer: d) Microsoft Word
Which of the following is a non-volatile memory?
a) RAM
b) Cache
c) ROM
d) Virtual Memory
Answer: c) ROM
What does the acronym "ISP" stand for?
a) Internet Service Provider
b) Internet Security Protocol
c) Internet Service Protocol
d) Internal Security Provider
Answer: a) Internet Service Provider
Which of the following is not a network topology?
a) Bus
b) Ring
c) Square
d) Star
Answer: c) Square
What is the purpose of a DNS server?
a) To convert domain names to IP addresses
b) To provide secure access to a network
c) To store and manage files on the internet
d) To monitor network traffic
Answer: a) To convert domain names to IP addresses
Read also: Working of CPU and UNITS, What is CPU or proccer, full form of CPU, CU ,ALU
Which of the following is not a type of computer memory?
a) Cache
b) Stack
c) Heap
d) Register
Answer: b) Stack
What is the process of converting analog signals into digital data called?
a) Modulation
b) Demodulation
c) Encoding
d) Decoding
Answer: a) Modulation
Which of the following is not a web development language?
a) HTML
b) CSS
c) PHP
d) SQL
Answer: d) SQL
What is the purpose of a modem?
a) To connect to a network wirelessly
b) To convert digital signals into analog signals
c) To provide power to a computer
d) To store and retrieve data
Answer: b) To convert digital signals into analog signals
Which of the following is not a type of computer virus?
a) Worm
b) Trojan horse
c) Spyware
d) Firewall
Answer: d) Firewall
What does the acronym "LAN" stand for?
a) Local Access Network
b) Local Area Network
c) Large Access Network
d) Large Area Network
Answer: b) Local Area Network
Which of the following is a wireless communication technology?
a) Ethernet
b) Bluetooth
c) USB
d) HDMI
Answer: b) Bluetooth
What is the purpose of a router in a network?
a) To connect devices within a network
b) To convert digital signals into analog signals
c) To protect a network from unauthorized access
d) To provide power to network devices
Answer: a) To connect devices within a network
Which of the following is not a type of computer port?
a) USB
b) HDMI
c) Ethernet
d) RAM
Answer: d) RAM
Which of the following is not an example of cloud storage service?
a) Google Drive
b) Dropbox
c) iCloud
d) Microsoft Office 365
Answer: d) Microsoft Office 365
What is the function of an operating system scheduler?
a) To manage memory allocation
b) To schedule and prioritize tasks
c) To handle input and output operations
d) To protect the system from viruses
Answer: b) To schedule and prioritize tasks
What does the acronym "RAM" stand for?
a) Random Access Memory
b) Read-Only Memory
c) Remote Access Management
d) Rapid Application Monitoring
Answer: a) Random Access Memory
Which of the following storage devices has the fastest access time?
a) Solid State Drive (SSD)
b) Hard Disk Drive (HDD)
c) Optical Disc
d) Magnetic Tape
Answer: a) Solid State Drive (SSD)
What is the purpose of an operating system?
a) To create and edit documents
b) To provide power to a computer
c) To manage computer resources and provide an interface for user interaction
d) To connect to the internet
Answer: c) To manage computer resources and provide an interface for user interaction
Which of the following is not a web browser?
a) Google Chrome
b) Mozilla Firefox
c) Microsoft Word
d) Safari
Answer: c) Microsoft Word
What does the acronym "URL" stand for?
a) Uniform Resource Locator
b) Universal Reference Link
c) Unified Resource Locator
d) Unique Resource Link
Answer: a) Uniform Resource Locator
Which protocol is used to send and receive email messages over the internet?
a) SMTP
b) HTTP
c) TCP
d) FTP
Answer: a) SMTP
Which of the following is not an example of an operating system?
a) Windows
b) macOS
c) Linux
d) Microsoft Office
Answer: d) Microsoft Office
Which programming language is known for its simplicity and readability?
a) Java
b) C++
c) Python
d) JavaScript
Answer: c) Python
What does the abbreviation "HTML" stand for?
a) Hypertext Markup Language
b) Hyperlink and Text Markup Language
c) Home Tool Markup Language
d) Hypertext Model Language
Answer: a) Hypertext Markup Language
What is the maximum value that can be represented by a single byte?
a) 128
b) 256
c) 512
d) 255
Answer: d) 255
What is the primary function of an operating system?
a) To connect to the internet
b) To manage computer hardware and software resources
c) To create and edit documents
d) To design graphical user interfaces
Answer: b) To manage computer hardware and software resources
Which of the following is an example of an output device?
a) Keyboard
b) Monitor
c) Mouse
d) Printer
Answer: d) Printer
What does the acronym "CPU" stand for?
a) Central Processing Unit
b) Computer Processing Unit
c) Control Processing Unit
d) Central Power Unit
Answer: a) Central Processing Unit
What is the purpose of an IP address?
a) To uniquely identify a person on the internet
b) To uniquely identify a device on a network
c) To establish a secure connection between two computers
d) To determine the speed of an internet connection
Answer: b) To uniquely identify a device on a network
Which of the following is not a web browser?
a) Chrome
b) Firefox
c) Safari
d) Microsoft Word
Answer: d) Microsoft Word
Which of the following is a non-volatile memory?
a) RAM
b) Cache
c) ROM
d) Virtual Memory
Answer: c) ROM
What does the acronym "ISP" stand for?
a) Internet Service Provider
b) Internet Security Protocol
c) Internet Service Protocol
d) Internal Security Provider
Answer: a) Internet Service Provider
Which of the following is not a network topology?
a) Bus
b) Ring
c) Square
d) Star
Answer: c) Square
What is the purpose of a DNS server?
a) To convert domain names to IP addresses
b) To provide secure access to a network
c) To store and manage files on the internet
d) To monitor network traffic
Answer: a) To convert domain names to IP addresses
Which of the following is not a type of computer memory?
a) Cache
b) Stack
c) Heap
d) Register
Answer: b) Stack
What is the process of converting analog signals into digital data called?
a) Modulation
b) Demodulation
c) Encoding
d) Decoding
Answer: a) Modulation
Which of the following is not a web development language?
a) HTML
b) CSS
c) PHP
d) SQL
Answer: d) SQL
What is the purpose of a modem?
a) To connect to a network wirelessly
b) To convert digital signals into analog signals
c) To provide power to a computer
d) To store and retrieve data
Answer: b) To convert digital signals into analog signals
Which of the following is not a type of computer virus?
a) Worm
b) Trojan horse
c) Spyware
d) Firewall
Answer: d) Firewall
What does the acronym "LAN" stand for?
a) Local Access Network
b) Local Area Network
c) Large Access Network
d) Large Area Network
Answer: b) Local Area Network
Which of the following is a wireless communication technology?
a) Ethernet
b) Bluetooth
c) USB
d) HDMI
Answer: b) Bluetooth
What is the purpose of a router in a network?
a) To connect devices within a network
b) To convert digital signals into analog signals
c) To protect a network from unauthorized access
d) To provide power to network devices
Answer: a) To connect devices within a network
Which of the following is not a type of computer port?
a) USB
b) HDMI
c) Ethernet
d) RAM
Answer: d) RAM
Which of the following is not an example of cloud storage service?
a) Google Drive
b) Dropbox
c) iCloud
d) Microsoft Office 365
Answer: d) Microsoft Office 365
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