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WorksheetsVoC ICT hardware and software
Total questions: 84
Worksheet time: 42mins
What is a computing device primarily defined as?
A type of software
A manual tool
Any piece of equipment that can be connected to a computer's CPU
A type of mechanical device
Which of the following is an example of an input device?
Printer
USB drive
Mouse
Monitor
What is the primary function of a mouse when used with a computer?
To print documents
To store data
To control the pointer on a screen
To charge the computer
Which device is most commonly used as a Direct Data Entry (DDE) device in supermarkets?
Keyboard
Barcode reader
Mouse
Monitor
What can a mouse NOT do?
Scroll through a page
Select items on a menu
Store files
Drag and drop items
What is the primary ergonomic benefit of using a gaming mouse for extended periods of time?
It has a scroll wheel in the center
It can be used ambidextrously
It is designed to be comfortable and reduce strain
It has a large ball on the top for thumb operation
Which type of mouse is described as having a large ball operated by fingers or thumb and is beneficial for people with limited finger movement?
Standard mouse
Gaming mouse
Trackball mouse
Touchpad
Why might a touchpad be considered useful when using a portable device?
It requires a flat surface
It needs to be moved like a mouse
It does not need to be moved like a mouse
It can only be used with both hands
What is the primary advantage of a standard QWERTY keyboard?
It has raised patterns on the keys.
It allows for faster typing once the layout is learned.
It is designed for people with vision impairments.
It has symbols on it for fast food orders.
Which keyboard is designed to help people with vision impairments?
QWERTY keyboard
Dvorak simplified keyboard
Braille keyboard
Concept keyboard
What is a unique feature of a concept keyboard compared to a standard keyboard?
It has raised patterns.
It is ergonomic.
It has symbols representing specific items or actions.
It is used for typing documents faster.
What does a flatbed scanner primarily do?
Captures images for digital cameras.
Scans items while moving around.
Captures an image of a document and transfers it to a computer.
Transfers images via Bluetooth.
Which type of scanner is best suited for scanning items that do not fit into a flatbed scanner due to their size or location?
Flatbed scanner
Handheld scanner
Digital camera
Concept scanner
How can images captured with a digital camera be transferred to a computer?
Via a USB cable or Bluetooth
Through email
Using a flatbed scanner
By using a handheld scanner
What is the primary use of a webcam in laptops and PCs?
To provide enhanced graphics for video games
To communicate with others via video calls
To increase the processing speed of the computer
To serve as a primary storage device
Which device allows users to draw directly into the computer using a stylus?
Microphone
Joystick
Graphics tablet
Webcam
What technology does a graphics tablet use to transfer illustrations to the computer?
Sound wave technology
Motion detection technology
Light sensor technology
Heat mapping technology
What feature of a joystick makes it suitable for gaming and simulation?
It can display high-resolution images
It has built-in speakers for sound output
It pivots on one end and allows intuitive control
It can store large amounts of data
How can a microphone be useful during an online meeting?
It can display video
It can input sound
It can enhance internet connectivity
It can project images onto a screen
What is the primary function of a MIDI keyboard when connected to a computer?
To scan barcodes
To input sound by sending MIDI signals
To read QR codes
To authenticate Wi-Fi connections
What type of information can a QR code reader typically provide when scanning a QR code?
Sound signals
Text, contact details, or web links
Barcode data
MIDI signals
Where are flatbed barcode readers most commonly found?
In musical studios
In mobile phones
In supermarkets at the checkout
In schools
What additional functionality do portable hand-held barcode readers provide in a store?
They send MIDI signals to computers
They connect to Wi-Fi automatically
They keep an automatic record of stock amounts
They generate QR codes
What does an optical mark reader (OMR) primarily recognize and process?
Handwritten notes
Position of marks on a document
Digital signatures
Barcodes
Which of the following is NOT a typical use of an optical mark reader (OMR)?
Surveys
Registers
Email sorting
Multiple choice examinations
What technology does Magnetic Ink Character Recognition (MICR) primarily use?
Optical character recognition
Magnetic ink
RFID scanning
Barcode recognition
Which of the following is NOT a use of magnetic stripe readers?
Credit cards
Library cards
Voting sheets
Hotel key cards
Why are magnetic stripe readers still considered a useful backup method?
They are faster than chip readers
They do not require electricity
They can function if smart card technology fails
They are more secure than chip technology
What is the primary function of a radio-frequency identification (RFID) tag?
To increase the security of internet connections
To identify items using electromagnetic fields
To enhance the speed of data transfer between devices
To improve the resolution of digital displays
Which of the following is NOT a use of RFID technology?
Monitoring delegates at a conference
Tracking items through a supply chain
Broadcasting television signals
Tracing the journey of livestock
What is the key difference between RFID and NFC technologies?
NFC is used for digital displays while RFID is not
RFID is used over longer distances compared to NFC
NFC can store more data than RFID
RFID uses electromagnetic fields while NFC does not
Which application uses NFC technology for contactless payments?
Google Pay
Bluetooth Transfer
Wi-Fi Direct
Infrared Transfer
What is the primary function of sensors as described in the text?
To provide internet access
To record data and input it into the computer
To display information
To enhance audio output
Which of the following is NOT listed as a type of reading that sensors might take?
Temperature
Sound levels
Light
pH levels
Why are sensors considered extremely useful?
They can be used only in safe environments
They require constant human supervision
They can record data continuously without human errors
They are inexpensive and easy to replace
What type of data do biometric devices input?
Environmental characteristics
Device usage statistics
A person's unique physical characteristics
Internet browsing history
For what purpose is a biometric device commonly used?
To play music
To access a laptop or enter a secure room
To measure environmental pollution
To enhance video quality
What is the primary function of an output device in a computer system?
To store data
To process data
To receive data from the computer
To input data into the computer
Which output device would be most suitable for viewing detailed graphics with high resolution?
Speakers
Projector
Headphones
Screen/monitor
What is a unique feature of headphones compared to speakers as an output device?
They provide a large display
They deliver sound only to the individual using them
They are used for storing data
They enhance video quality
For which scenario is a projector most appropriately used as an output device?
Listening to music alone
Participating in a video game
Presenting to a large audience
Enhancing computer graphics
Which type of printer is most commonly used for home use due to its cost-effectiveness and fairly good print quality?
Laser printer
Dot matrix printer
Thermal printer
Ink-jet printer
What is a significant advantage of laser printers over ink-jet printers?
Cheaper cost of the printer
Better for printing in dirty environments
Faster printing and better print quality
Prints in color only
Which printer is described as being suitable for environments like garages, where robust and duplicate printing is necessary?
Ink-jet printer
Laser printer
Dot matrix printer
Thermal printer
How do thermal printers create images on paper?
By striking pins on the print head
By passing paper through a heated print head
By using standard ink cartridges
By using laser technology
What type of printer uses heat to print on materials such as plastic, fabric, and cards?
Inkjet printer
Laser printer
Dye-sublimation printer
Dot matrix printer
Which device is specifically used to create large-scale drawings such as maps and architectural drawings?
Scanner
Plotter
Photocopier
Inkjet printer
What does a cutting plotter use to cut shapes into materials like leather?
Laser
Printing head
Knife
Heat press
What is the primary technique used by a 3D printer to create objects?
Laser engraving
Subtractive manufacturing
Additive manufacturing
Injection molding
What does a 3D printer use to build an object?
It carves out of a solid block of material
It uses a continuous sheet of material
It builds the object by printing one layer at a time
It molds the object using a cast
What types of materials can a 3D printer use to print objects?
Only plastic
Plastic and metal only
Plastic, resin, plaster, or metal
Wood and glass only
What happens to the object after it is printed by a 3D printer?
It is immediately ready for use
It is dried or cured before further processing
It is polished only
It is disassembled
What is the function of the heated nozzle in a 3D printer?
To cool down the layers
To compress the material
To heat and extrude the printing material
To cut the finished product
What type of storage device is known for using integrated circuits and flash memory to store data?
Magnetic tape drive
Hard disk drive (HDD)
Solid-state drive (SSD)
Optical drive
Which storage device is described as having a large storage capacity and being cost effective, but requires an external or internal setup in a computer?
Solid-state drive (SSD)
Optical drive
Hard disk drive (HDD)
Magnetic tape drive
What is a primary disadvantage of magnetic tape drives compared to other storage devices?
Lower storage capacity
Slower access speeds
Higher cost per GB of storage
Less durability
What is the primary reason that pen drives are popular for data storage?
They have the largest storage capacity available.
They are small and easy to carry.
They require special software to access data.
They are the most expensive storage option.
Which of the following is NOT a characteristic of memory cards?
They are robust and portable.
They fit into a slot in a device like a mobile phone.
They have limited storage capacity.
They are flat and compact.
What makes Blu-ray discs different from DVDs?
Blu-ray discs are less expensive than DVDs.
Blu-ray discs have slower access speeds.
Blu-ray discs have larger capacity and faster access speeds.
Blu-ray discs cannot store high-definition media.
How is data stored in cloud storage?
On local hard drives only.
On SSDs at a remote site.
On CDs and DVDs.
On magnetic tapes.
What is the primary function of a motherboard in a computer system?
To generate sounds that can be played on the computer's speakers
To connect to the internet and manage network traffic
To act as a central hub connecting all other internal components and manage communication between them
To output images to a display device
Which component is responsible for producing 3D sound for games in a computer?
Graphics/video card
Network interface card (NIC)
Motherboard
Sound card
What is the role of a network interface card (NIC) in a computer?
It generates sounds from digital data
It connects the computer to a network and controls data flow
It supplies electricity to the computer's components
It outputs images to a display device
Which statement best describes the function of a graphics/video card?
It allows the computer to connect to a network
It acts as a central hub for internal components
It converts sound from analogue to digital data
It outputs images to a display device and controls each pixel on the screen
What is the function of the Control Unit (CU) in a CPU?
It performs arithmetic and logical operations.
It stores data and programs currently in use.
It allows communication between the computer's peripherals and manages instructions.
It converts input data into output data.
What does the Immediate Access Store (IAS) in a CPU correspond to?
Hard disk storage
Random Access Memory (RAM)
Read-Only Memory (ROM)
Cache memory
Which component of the CPU is responsible for performing calculations and logical operations?
Control Unit
Immediate Access Store
Arithmetic-Logic Unit
Memory Unit
According to the diagram, which of the following is NOT a direct component of the CPU?
Input device
Control unit
Arithmetic-logic unit
Memory unit
What is the primary function of a port on a computer?
To store data temporarily
To provide a connection point between the computer and external devices
To increase the computer's processing power
To display graphics on the screen
What does PS/2 port typically connect to a computer?
Printers and scanners
Mice and keyboards
External hard drives
Monitors
Which type of port is used by printers, hard drives, modems, and security cameras?
Serial port
VGA port
HDMI port
Parallel port
What type of data transfer is characteristic of a serial port?
Multiple bits at a time
One bit at a time
Parallel data transfer
High-definition video transfer
What is the primary use of an HDMI port on a computer?
Connecting to the internet
Sending analogue video signals
Connecting audio-visual devices like projectors
Connecting mice and keyboards
What does DVI stand for in the context of computer ports?
Digital Visual Interface
Digital Video Input
Direct Visual Input
Digital Voltage Interface
Which type of DVI port supports both digital and analogue signals?
DVI-D
DVI-A
DVI-I
DVI-B
What is the primary use of USB ports?
To connect audio devices only
To transfer video signals to a display
To allow short-distance digital data transfer
To enhance the computer's processing power
Which of the following is NOT a function of the DisplayPort?
To connect a video source to a computer monitor
To transfer audio signals
To charge devices
To connect to the Internet
What does the Ethernet port commonly connect to?
A USB hub
A telephone line
An Internet access port or modem
A power supply unit
What is the name of the company mentioned that produces computer games?
Game IT
GameTech
PlayMax
CyberPlay
Which device can customers use to buy and download games from Game IT?
Website
Television
Radio
Newspaper
What type of business does Alisha run from home?
Dog-walking
Cat-sitting
Pet grooming
Bird watching
What type of printer does Alisha use in her business?
All-in-one printer
Laser printer
Inkjet printer
Dot matrix printer
Name one possible input device that Alisha might use for her PC.
Keyboard
Speaker
Monitor
Printer
Name one possible output device that Alisha might use for her PC.
Monitor
Keyboard
Mouse
Scanner
