Which of the following vitamins is produced in the surfs rays?
(a) Vitamin A
(b) Vitamin B
(c) Vitamin C
(d) Vitamin D ✓
Which of the following is not an input device?
(a) Keyboard
(b) Mouse
(c) Monitor ✓
(d) Scanner
Which of the following is not a programming language?
(a) Java
(b) Python
(c) HTML ✓
(d) C++
What does RAM stand for?
(a) Random Access Memory ✓
(b) Read-Only Memory
(c) Run-Time Application Memory
(d) Real-time Access Memory
Which of the following is not a web browser?
(a) Chrome
(b) Firefox
(c) Safari
(d) Microsoft Word ✓
What is the primary function of a CPU?
(a) To store data
(b) To process data ✓
(c) To display data
(d) To connect to the internet
Which of the following is an example of a secondary storage device?
(a) RAM
(b) Hard disk drive ✓
(c) CPU
(d) Motherboard
What does HTML stand for?
(a) Hyper Text Makeup Language
(b) Hyper Text Markup Language ✓
(c) Hyper Text Managerial Language
(d) Hyper Text Modern Language
Which of the following is a programming paradigm?
(a) Object-Oriented Programming ✓
(b) Web Programming
(c) Database Programming
(d) Mobile Programming
What is the purpose of a firewall?
(a) To block unwanted emails
(b) To protect against viruses
(c) To prevent unauthorized access ✓
(d) To improve internet speed
What is the file extension for a Microsoft Word document?
(a) .docx ✓
(b) .pptx
(c) .xlsx
(d) .pdf
Which of the following is not an operating system?
(a) Windows ✓
(b) Linux
(c) Mac OS
(d) Microsoft Office
Which of the following is not a type of computer network?
(a) LAN
(b) WAN
(c) MAN
(d) CAN ✓
What is the most commonly used programming language for developing mobile applications?
(a) Java
(b) Python
(c) Swift ✓
(d) C#
What is a URL?
(a) A type of computer virus
(b) An acronym for United Radio Link
(c) A web address ✓
(d) A type of internet protocol
Which of the following is not a type of computer virus?
(a) Trojan horse
(b) Worm
(c) Botnet
(d) Bluetooth ✓
Which of the following is an example of a multimedia device?
(a) Keyboard
(b) Monitor
(c) Printer
(d) Speaker ✓
What is the purpose of an operating system?
(a) To run applications and manage hardware resources ✓
(b) To create graphics and animations
(c) To manage data storage
(d) To connect to the internet
Which of the following is a relational database management system?
(a) MySQL ✓
(b) MongoDB
(c) Redis
(d) Cassandra
What is a compiler?
(a) A program that converts high-level language into machine language ✓
(b) A program that converts machine language into high-level language
(c) A program that converts binary code into high-level language
(d) A program that converts high-level language into assembly language.
What is the purpose of an algorithm?
(a) To test software
(b) To organize data
(c) To solve problems ✓
(d) To create web pages
What is the difference between software and hardware?
(a) Software is physical, hardware is virtual
(b) Hardware is tangible, software is intangible ✓
(c) Hardware is created by people, software is created by machines
(d) Software is expensive, hardware is cheap
Which of the following is not a type of computer port?
(a) USB ✓
(b) HDMI
(c) VGA
(d) Ethernet
What is cloud computing?
(a) Using remote servers to store, manage, and process data ✓
(b) Storing data on physical hard drives
(c) Creating virtual reality environments
(d) Using blockchain technology for data storage
What is the purpose of a web server?
(a) To connect to the internet
(b) To store web pages and deliver them to clients ✓
(c) To manage data storage
(d) To run applications
Which of the following is not a type of computer memory?
(a) ROM
(b) RAM
(c) CPU ✓
(d) Cache
Which of the following is not a type of computer file?
(a) .txt
(b) .jpeg
(c) .mp3
(d) .exe ✓
Which of the following is an example of a high-level programming language?
(a) Assembly
(b) C++
(c) Python ✓
(d) Machine language
What is a GUI?
(a) A type of computer virus
(b) An acronym for Graphical User Interface ✓
(c) A type of programming language
(d) A type of hardware device
Which of the following is not a type of computer software?
(a) Operating system
(b) Application software
(c) System software
(d) Hard drive ✓
What is the difference between a website and a web application?
(a) A website is static, a web application is dynamic ✓
(b) A website is dynamic, a web application is static
(c) There is no difference between the two
(d) A website is a type of web application
What is a database?
(a) A collection of data that is organized in a way that allows for efficient retrieval and manipulation ✓
(b) A type of computer virus
(c) A type of computer hardware
(d) A type of web server
What is the purpose of a VPN?
(a) To improve internet speed
(b) To protect against viruses
(c) To prevent unauthorized access
(d) To create a secure and encrypted connection between two networks ✓
What is the difference between a byte and a bit?
(a) A byte is smaller than a bit
(b) A bit is smaller than a byte ✓
(c) A byte and a bit are the same thing
(d) A byte is a type of programming language
What is machine learning?
(a) A type of computer virus
(b) A type of programming language
(c) A type of artificial intelligence ✓
(d) A type of hardware device
What is the purpose of a router?
(a) To connect to the internet
(b) To store data
(c) To manage network traffic ✓
(d) To run applications
Which of the following is not a type of computer monitor?
(a) LCD
(b) CRT
(c) LED
(d) DVD ✓
Which of the following is not a type of computer software license?
(a) Public domain
(b) Freeware
(c) Shareware
(d) Hardware ✓
What is the purpose of a network interface card
(a) To store data
(b) To connect a computer to a network ✓
(c) To manage network traffic
(d) To run applications
Which of the following is not a type of computer network?
(a) LAN
(b) WAN
(c) MAN
(d) CAN ✓
What is the difference between a compiler and an interpreter?
(a) A compiler is used for low-level languages, an interpreter is used for high-level languages
(b) An interpreter is used for low-level languages, a compiler is used for high-level languages
(c) A compiler translates code into machine language, an interpreter executes code directly ✓
(d) An interpreter translates code into machine language, a compiler executes code directly
What is the purpose of a firewall?
(a) To improve internet speed
(b) To protect against viruses
(c) To prevent unauthorized access ✓
(d) To create a secure and encrypted connection between two networks
What is a domain name?
(a) A type of computer virus
(b) A unique identifier for a website on the internet ✓
(c) A type of programming language
(d) A type of hardware device
What is the purpose of a CPU?
(a) To store data
(b) To manage network traffic
(c) To run applications
(d) To process data ✓
Which of the following is not a type of computer input device?
(a) Keyboard
(b) Mouse
(c) Monitor ✓
(d) Scanner
Which of the following is not a type of computer output device?
(a) Printer
(b) Monitor
(c) Speaker
(d) Keyboard ✓
What is the purpose of an operating system?
(a) To manage computer hardware resources and provide common services for computer programs ✓
(b) To store data
(c) To manage network traffic
(d) To run applications
What is a URL?
(a) A type of computer virus
(b) A unique identifier for a web page on the internet ✓
(c) A type of programming language
(d) A type of hardware device
Which of the following is not a type of computer storage device?
(a) Hard drive
(b) USB flash drive
(c) CD-ROM ✓
(d) Monitor
What is the difference between a software bug and a computer virus?
(a) There is no difference between the two
(b) A software bug is accidental, a computer virus is intentional ✓
(c) A software bug is intentional, a computer virus is accidental
(d) A software bug and a computer virus are the same thing.
Which of the following is not a component of a database system?
(a) Data
(b) Software
(c) Hardware
(d) Internet connection ✓
What is the purpose of an API?
(a) To allow different software programs to communicate with each other ✓
(b) To prevent viruses from accessing a computer system
(c) To store and organize data
(d) To create a graphical user interface for a software program
Which of the following is not a type of computer virus?
(a) Worm
(b) Trojan horse
(c) Spyware
(d) Firewall ✓
What is the purpose of a modem?
(a) To improve internet speed
(b) To convert digital signals to analog signals for transmission over telephone lines ✓
(c) To prevent unauthorized access
(d) To manage network traffic
What is cloud computing?
(a) Storing data on a local computer
(b) Storing data on an external hard drive
(c) Storing data on a network of remote servers accessed via the internet ✓
(d) Storing data on a CD-ROM
Which of the following is not a programming language?
(a) Python
(b) HTML
(c) XML
(d) GIF ✓
What is the purpose of a router?
(a) To connect multiple computers to a network
(b) To manage network traffic ✓
(c) To create a secure and encrypted connection between two networks
(d) To run applications
What is the purpose of a spreadsheet program?
(a) To create and edit text documents
(b) To create and edit graphics and images
(c) To create and edit databases
(d) To create and manipulate numerical data ✓
What is the purpose of a web browser?
(a) To create websites
(b) To access and view websites ✓
(c) To manage network traffic
(d) To store data
Which of the following is not a type of computer software?
(a) Operating system
(b) Antivirus software
(c) Spreadsheet program
(d) Keyboard ✓
What is the purpose of a search engine?
(a) To create websites
(b) To store data
(c) To manage network traffic
(d) To help users find information on the internet ✓
Which of the following is not a type of computer memory?
(a) RAM
(b) ROM
(c) CPU
(d) Cache ✓
What is the purpose of a graphics card?
(a) To store data
(b) To connect a computer to a network
(c) To manage network traffic
(d) To process and display graphics on a monitor ✓
What is the purpose of a USB port?
(a) To store data
(b) To connect a computer to a network
(c) To manage network traffic
(d) To connect external devices to a computer ✓
What is the purpose of a sound card?
(a) To store data
(b) To manage network traffic
(c) To process and play audio on a computer ✓
(d) To connect a computer to a network
Which of the following is not a type of computer software license?
(a) Proprietary
(b) Open-source
(c) Free
(d) Encrypted ✓
What is the difference between hardware and software?
(a) Hardware is physical, software is virtual ✓
(b) Software is physical, hardware is virtual
(c) Hardware and software are the same thing
(d) Hardware is used for input, software is used for output
Which of the following is not a type of computer operating system?
(a) Windows
(b) Mac OS
(c) iOS ✓
(d) Linux
What is the purpose of a database management system?
(a) To store and organize data ✓
(b) To manage network traffic
(c) To create and edit text documents
(d) To create and edit graphics and images
Which of the following is not a type of computer virus protection software?
(a) Antivirus software
(b) Firewall software
(c) Encryption software ✓
(d) Malwarebytes software
What is the purpose of a CPU?
(a) To store data
(b) To process data and instructions ✓
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer file format?
(a) .docx
(b) .mp3
(c) .exe
(d) .print ✓
What is the purpose of a network interface card (NIC)?
(a) To store data
(b) To connect a computer to a network ✓
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer peripheral?
(a) Printer
(b) Keyboard
(c) Monitor
(d) Operating system ✓
What is the purpose of a power supply unit (PSU)?
(a) To store data
(b) To connect a computer to a network
(c) To manage network traffic
(d) To provide power to a computer's components ✓
What is the purpose of a firewall?
(a) To prevent unauthorized access to a computer or network ✓
(b) To process and display graphics on a monitor
(c) To manage network traffic
(d) To store data
Which of the following is not a type of computer input device?
(a) Mouse
(b) Keyboard
(c) Printer ✓
(d) Scanner
What is the purpose of a backup?
(a) To store data
(b) To protect data in case of loss or corruption ✓
(c) To manage network traffic
(d) To display graphics on a monitor
What is the purpose of an encryption algorithm?
(a) To store data
(b) To protect data from unauthorized access ✓
(c) To manage network traffic
(d) To display graphics on a monitor
What is the purpose of a virtual private network (VPN)?
(a) To create a secure and encrypted connection between two networks ✓
(b) To store data
(c) To manage network traffic
(d) To process and display graphics on a monitor
Which of the following is not a type of computer network topology?
(a) Star
(b) Bus
(c) Mesh
(d) Web ✓
What is the purpose of a router?
(a) To connect two or more networks together ✓
(b) To process and display graphics on a monitor
(c) To manage network traffic
(d) To store data
Which of the following is not a type of computer storage device?
(a) Hard disk drive (HDD)
(b) Solid state drive (SSD)
(c) Compact disc (CD) ✓
(d) USB flash drive
What is the purpose of a modem?
(a) To connect a computer to a network
(b) To manage network traffic
(c) To process and display graphics on a monitor
(d) To convert digital signals to analog signals and vice versa for transmission over a telephone line ✓
Which of the following is not a type of computer output device?
(a) Monitor
(b) Printer
(c) Keyboard ✓
(d) Speaker
What is the purpose of a file compression program?
(a) To reduce the size of a file ✓
(b) To store data
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer programming language?
(a) Java
(b) Python
(c) HTML ✓
(d) C++
What is the purpose of a web browser?
(a) To create websites
(b) To store data
(c) To manage network traffic
(d) To display web pages on the internet ✓
Which of the following is not a type of computer security threat?
(a) Virus
(b) Spyware
(c) Malware
(d) Router ✓
What is the purpose of an application program?
(a) To perform specific tasks for the user ✓
(b) To store data
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer operating system?
(a) Windows
(b) macOS
(c) iOS
(d) Firefox ✓
What is the purpose of a compiler?
(a) To translate source code into machine code ✓
(b) To store data
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer memory?
(a) Random access memory (RAM)
(b) Read-only memory (ROM)
(c) Hard disk memory
(d) Cache memory ✓
What is the purpose of an optical mouse?
(a) To connect a computer to a network
(b) To process and display graphics on a monitor
(c) To track movement on a surface using light ✓
(d) To store data
Which of the following is not a type of computer processor architecture?
(a) x86
(b) ARM
(c) PowerPC
(d) Nvidia ✓
What is the purpose of a computer network?
(a) To share resources and communicate between computers ✓
(b) To store data
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer virus?
(a) Trojan horse
(b) Worm
(c) Spyware
(d) Router ✓
What is the purpose of an email client?
(a) To create and send emails ✓
(b) To store data
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer input/output port?
(a) USB
(b) HDMI
(c) Ethernet
(d) RAM ✓
What is the purpose of a computer graphics card?
(a) To process and display graphics on a monitor ✓
(b) To store data
(c) To manage network traffic
(d) To connect a computer to a network
Which of the following is not a type of computer display technology?
(a) LCD
(b) LED
(c) CRT ✓
(d) OLED
What is the purpose of a firewall?
(a) To block unauthorized access to a network ✓
(b) To store data
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer keyboard?
(a) QWERTY
(b) AZERTY
(c) Dvorak
(d) Trackball ✓
What is the purpose of a computer sound card?
(a) To process and output audio signals ✓
(b) To store data
(c) To manage network traffic
(d) To connect a computer to a network
Which of the following is not a type of computer file format?
(a) JPEG
(b) MP3
(c) MKV
(d) PSTN ✓
What is the purpose of a computer backup?
(a) To create a copy of important data for safekeeping ✓
(b) To store data
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer peripheral device?
(a) Scanner
(b) Printer
(c) Mouse
(d) Router ✓
What is the purpose of a computer modem?
(a) To connect a computer to a network ✓
(b) To manage network traffic
(c) To display graphics on a monitor
(d) To store data
Which of the following is not a type of computer input device?
(a) Keyboard
(b) Mouse
(c) Monitor ✓
(d) Scanner
What is the purpose of a computer program?
(a) To perform specific tasks for the user ✓
(b) To store data
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer output device?
(a) Printer
(b) Monitor
(c) Keyboard ✓
(d) Speakers
What is the purpose of a computer scanner?
(a) To digitize physical documents or images ✓
(b) To store data
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer storage device?
(a) Hard disk drive (HDD)
(b) Solid-state drive (SSD)
(c) Random access memory (RAM) ✓
(d) USB flash drive
What is the purpose of a computer web browser?
(a) To access and view websites on the internet ✓
(b) To store data
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer printer?
(a) Laser
(b) Inkjet
(c) Dot matrix
(d) Trackball ✓
What is the purpose of a computer motherboard?
(a) To connect and manage the various components of a computer system ✓
(b) To store data
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer software?
(a) Operating system
(b) Web browser
(c) Hardware ✓
(d) Antivirus
What is the purpose of a computer speaker?
(a) To output audio signals ✓
(b) To store data
(c) To manage network traffic
(d) To connect a computer to a network
Which of the following is not a type of computer system unit form factor?
(a) ATX
(b) Mini-ITX
(c) Micro-ATX
(d) Thunderbolt ✓
What is the purpose of a computer power supply unit?
(a) To provide power to the various components of a computer system ✓
(b) To store data
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer network?
(a) LAN
(b) WAN
(c) VPN
(d) OS ✓
What is the purpose of a computer mouse?
(a) To control the movement of the on-screen cursor or pointer ✓
(b) To store data
(c) To manage network traffic
(d) To output audio signals
Which of the following is not a type of computer memory?
(a) ROM
(b) RAM
(c) CPU ✓
(d) Cache
What is the purpose of a computer graphics card?
(a) To process and output graphical information ✓
(b) To store data
(c) To manage network traffic
(d) To connect a computer to a network
Which of the following is not a type of computer port?
(a) USB
(b) HDMI
(c) RJ-45
(d) GPS ✓
What is the purpose of a computer antivirus software?
(a) To protect a computer system from malware and viruses ✓
(b) To store data
(c) To manage network traffic
(d) To display graphics on a monitor
Which of the following is not a type of computer processor architecture?
(a) ARM
(b) x86
(c) PowerPC
(d) CUDA ✓
What is the purpose of a computer touchpad?
(a) To control the movement of the on-screen cursor or pointer ✓
(b) To store data
(c) To manage network traffic
(d) To output audio signals
Which of the following is not a type of computer virus?
(a) Worm
(b) Trojan
(c) Spyware
(d) Firewall ✓
What is the purpose of a computer program compiler?
(a) To translate human-readable source code into machine-executable binary code ✓
(b) To store data
(c) To manage network traffic
(d) To display graphics on a monitor
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