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WorksheetsComputer Hardware and Memory Worksheet
Total questions: 78
Worksheet time: 39mins
Which of the following are advantages of using a tablet computer rather than a laptop computer?
Tablets are generally lighter and more portable, and have longer battery life than laptops.
Tablets have larger screens than laptops and are heavier.
Tablets are less portable and have shorter battery life than laptops.
Tablets are more expensive and have less functionality than laptops.
Identify the hardware from the description given. A printed circuit board that is installed in a computer so that the computer can be connected to a network.
Network Interface Card (NIC)
Sound Card
Graphics Card
Hard Disk Drive
Identify three pieces of additional hardware needed for headteachers to participate in a videoconference, given they already have internet-connected desktop computers with monitor, keyboard, and mouse.
Webcam, microphone, speakers
Printer, scanner, external hard drive
Graphics card, joystick, modem
Projector, router, USB hub
Which of the following are characteristics of Random Access Memory (RAM)?
RAM is volatile and allows both read and write operations.
RAM is non-volatile and only allows read operations.
RAM is used for permanent storage and is slower than ROM.
RAM is only used for graphics processing.
Identify the hardware from the descriptions given. A volatile internal memory that stores the current instruction.
RAM (Random Access Memory)
ROM (Read Only Memory)
Hard Disk Drive
Cache Memory
A printed circuit board containing the CPU and other components of a computer.
Motherboard
Hard Disk
RAM
Power Supply
A printed circuit board that controls the output to a monitor.
Graphics card
Sound card
Network card
Motherboard
State two items which are internal hardware components.
Processor, Sound card
Monitor, Keyboard
Printer, Mouse
Router, Modem
Which of the following are disadvantages of using a tablet computer rather than a laptop computer?
Tablets usually have less processing power and fewer ports than laptops.
Tablets are generally heavier and bulkier than laptops.
Tablets have more storage capacity than laptops.
Tablets offer better keyboard functionality than laptops.
Identify three methods of reducing the effects of Repetitive Strain Injury (RSI) when using computers.
Taking regular breaks, using ergonomic equipment, and maintaining good posture
Increasing screen brightness, using wireless mouse, and installing antivirus software
Working in a dark room, using loud music, and ignoring discomfort
Typing faster, using multiple monitors, and sitting closer to the screen
State two network devices.
Bridge, Hub
Mouse, Keyboard
Monitor, Printer
Speaker, Microphone
Scanner, Webcam
State two examples of biometric methods he could use.
Fingerprint recognition, facial recognition
Password, PIN
Security question, CAPTCHA
RFID card, magnetic stripe card
Write down three rules that should be applied when setting a strong password.
1. Use a mix of uppercase and lowercase letters, numbers, and special characters. 2. Avoid using easily guessable information like names or birthdays. 3. Make the password at least 8 characters long.
1. Use only lowercase letters. 2. Include your name and birthdate. 3. Make the password exactly 4 characters long.
1. Use only numbers. 2. Share your password with friends. 3. Use common words like 'password'.
1. Use only special characters. 2. Write your password on a sticky note. 3. Change your password every 10 years.
The network device that connects a LAN to a WAN is _________
Router
Switch
Hub
Access Point
The network device that allows data to be directed to a specific computer on a LAN is _________
Switch
Hub
Router
Modem
The internal network device that allows a computer to connect to a LAN is _________
Network Interface Card (NIC)
Hard Disk Drive (HDD)
Universal Serial Bus (USB)
Power Supply Unit (PSU)
Which of the following is a characteristic of a tablet computer?
Touchscreen interface
Requires a mouse for input
Has a physical keyboard by default
Cannot connect to Wi-Fi
Which of the following is a method to reduce the effects of eye strain when using computers?
Taking regular breaks and looking away from the screen
Increasing screen brightness to maximum
Sitting very close to the monitor
Ignoring discomfort and continuing to work
15. Optical Mark Recognition (OMR) is used for which two purposes?
Processing examination answer sheets and conducting surveys
Printing barcodes and scanning QR codes
Encrypting digital documents and securing emails
Editing images and creating graphics
The physical components of a computer are called …
hardware
software
firmware
malware
Complete each sentence using the most appropriate item from the list. Your answers must be different in each case. Programs and data are examples of …
software
hardware
firmware
peripherals
A small application performing one or two simple functions is called …
an applet
a browser
a database
a compiler
Hardware is defined as:
The physical components of a computer system.
The software programs used to operate a computer.
The internet connection used by a computer.
The data stored in a computer.
A computer consists of both hardware and software. Which of the following are examples of internal hardware devices?
Monitor and keyboard
RAM and hard disk
Printer and mouse
Speaker and webcam
Software is defined as:
A set of instructions or programs that tell a computer what to do.
Physical components of a computer system.
Devices used to input data into a computer.
The electricity that powers a computer.
There are two types of software: system and applications. Which of the following are examples of applications software?
Microsoft Word and Adobe Photoshop
Windows and Linux
BIOS and Device Drivers
UNIX and macOS
Identify methods to prevent hackers from gaining knowledge of someone’s password.
Use strong and unique passwords
Share passwords with friends
Write passwords on sticky notes
Use simple and common passwords
Define the term internet.
The internet is a global network of interconnected computers that communicate freely and share and exchange information.
The internet is a type of computer hardware used for storing data.
The internet is a programming language used to create websites.
The internet is a device used to connect printers to computers.
Define the term Intranet.
An intranet is a private network accessible only to an organization's staff, often used to share information and computing resources within the organization.
An intranet is a global network connecting millions of computers worldwide.
An intranet is a public website accessible to everyone on the internet.
An intranet is a type of social media platform for public communication.
Name two devices which would be used in this virtual reality system.
Headset and motion sensors (or controllers)
Printer and scanner
Monitor and keyboard
Speakers and webcam
Virtual reality is best described as:
A computer-generated simulation of a three-dimensional environment that can be interacted with using special electronic equipment.
A type of physical reality experienced outdoors.
A method of watching movies in high definition.
A way to communicate using only text messages.
Write down the most appropriate network device to match the following statement: This network device checks the data packet arriving from one computer and sends the data to a specific computer.
Switch
Hub
Router
Modem
Write down the most appropriate network device to match the following statement: This network device sends the data packet from a computer to all devices connected to it.
Hub
Switch
Router
Modem
Write down the most appropriate network device to match the following statement: This network device connects a LAN to the internet.
Router
Switch
Hub
Access Point
Write down the most appropriate network device to match the following statement: This network device connects one LAN to another with the same protocol.
Bridge
Router
Switch
Hub
Martin wants to record a message for his students. His voice will be added to the presentation. He will also need to listen to his voice to make sure the sound is of good quality. Name two devices that he will need.
Microphone and headphones
Printer and scanner
Monitor and keyboard
Mouse and webcam
There are two types of software: - System software - Application software Give two examples of system software.
Operating system and device driver
Word processor and spreadsheet
Web browser and email client
Photo editor and video player
Complete the following sentence. Using a computer to maintain the temperature of a room is called…
process control
data mining
image processing
networking
State two input devices from the following list: 3D printer, Actuator, CD ROM, Digital camera, Keyboard, Linker, Monitor, Speaker.
Keyboard, Digital camera
Monitor, Speaker
3D printer, Actuator
CD ROM, Linker
A dialogue-based user interface refers to:
An interface where users interact with the system through conversational exchanges, often using natural language.
An interface that only uses graphical icons and buttons for interaction.
An interface that relies solely on command-line inputs without any conversational elements.
An interface that is limited to touch gestures and does not support text or speech input.
Complete each of the following sentences which relate to health and safety issues when using ICT equipment. Trailing leads in a computer room can cause…
tripping hazards
better air circulation
faster internet speed
improved lighting
Continual typing on a keyboard can cause...
Repetitive strain injury (RSI) or carpal tunnel syndrome.
Improved eyesight.
Increased lung capacity.
Faster hair growth.
Staring at a computer screen for long periods of time can cause...
Eye strain or headaches.
Increased appetite.
Improved night vision.
Stronger muscles.
Spilling water onto computer equipment can cause...
Short circuit or damage to the equipment.
Faster processing speed.
Improved battery life.
Automatic software updates.
Select two internal hardware components from the list below:
HDD and Motherboard
Printer and Cloud
DVD and SD Card
Actuator and ROM
State two storage devices.
Hard disk and USB flash drive
Monitor and Keyboard
Printer and Mouse
Speaker and Microphone
State two other benefits of a command line interface (CLI).
It uses less system resources and allows for faster execution of commands.
It provides a graphical user interface and supports drag-and-drop features.
It automatically updates software without user input and offers voice control.
It restricts access to files and disables keyboard shortcuts.
State two other types of user interface.
Graphical User Interface and Command Line Interface
Touchscreen and Mouse Interface
Printer Interface and Speaker Interface
Network Interface and Power Interface
State two other differences between a CLI and a GUI.
A CLI requires text commands while a GUI uses graphical icons; CLIs are generally faster for expert users, while GUIs are more user-friendly.
A CLI uses only a mouse for input, while a GUI uses only a keyboard.
A CLI displays images, while a GUI displays only text.
A CLI is always slower than a GUI.
State two other types of user interface.
Graphical User Interface and Command Line Interface
Graphical User Interface and Web Browser
Command Line Interface and Printer Interface
Touchscreen Interface and Printer Interface
Which of the following is an advantage of using cloud storage rather than a fixed SSD for storing large amounts of data in a school?
Cloud storage allows access to data from anywhere with an internet connection.
Cloud storage requires no internet connection to access data.
Cloud storage is less secure than SSDs.
Cloud storage has less scalability than SSDs.
33 (b) Which of the following is a disadvantage to the school of using cloud storage rather than using the SSD?
Cloud storage may require a constant internet connection, which can be unreliable.
Cloud storage provides faster data access than SSD.
Cloud storage is always more secure than SSD.
Cloud storage does not allow remote access to files.
34 Select the correct statement about the differences between virtual reality (VR) and augmented reality (AR).
VR immerses users in a completely virtual environment, while AR overlays digital elements onto the real world.
VR overlays digital elements onto the real world, while AR immerses users in a completely virtual environment.
Both VR and AR only work with physical objects and do not use digital elements.
VR and AR are exactly the same in terms of user experience.
Repetitive Strain Injury (RSI) is caused by which of the following when using computers?
Prolonged repetitive movements such as typing or using a mouse
Sudden impact or trauma to the hand
Exposure to loud noises from computer speakers
Viewing the computer screen for long periods
36 (a) Identify two applications that use expert systems.
Medical diagnosis and financial planning
Word processing and web browsing
Video streaming and social networking
Photo editing and gaming
Identify three components found in an expert system.
Knowledge base, inference engine, user interface
Database, printer, scanner
Operating system, keyboard, monitor
Spreadsheet, web browser, email client
37 The impact of augmented reality (AR) on everyday life includes:
Enhancing experiences in education, shopping, and entertainment
Reducing access to digital information
Limiting interaction with virtual objects
Decreasing the use of mobile devices
A computer consists of both hardware and software. Which of the following are examples of input devices that are part of a laptop computer?
Keyboard and Touchpad
Monitor and Speaker
Battery and Webcam
Processor and RAM
The difference between measurement and control when using microprocessors is:
Measurement involves collecting data from sensors, while control involves using that data to influence or regulate devices.
Measurement and control are both the same process in microprocessors.
Measurement is about regulating devices, while control is about collecting data.
Measurement and control do not involve sensors or devices in microprocessor applications.
State two ways music can be transferred onto a computer that does not contain an optical drive.
By using a USB drive and downloading from the internet
By burning a CD and inserting it into the computer
By using a floppy disk and Bluetooth transfer
By using a cassette tape and Wi-Fi transfer
State what is meant by Artificial Intelligence (AI).
Artificial Intelligence (AI) refers to the simulation of human intelligence by machines.
Artificial Intelligence (AI) is the study of living organisms.
Artificial Intelligence (AI) is a type of natural intelligence found in animals.
Artificial Intelligence (AI) is a form of physical strength in computers.
Bluetooth and Wi-Fi are both wireless communication technologies. Which of the following statements correctly compares their similarities and differences?
Bluetooth is mainly used for short-range device-to-device communication, while Wi-Fi is used for longer-range internet access.
Bluetooth provides faster data transfer speeds than Wi-Fi.
Wi-Fi is only used for connecting headphones and speakers, while Bluetooth is used for internet access.
Bluetooth and Wi-Fi have identical range and speed characteristics.
Which of the following are causes of eye strain when using computers?
Prolonged screen time, poor lighting, and improper viewing distance
Frequent breaks, good posture, and regular blinking
Using high-quality monitors, adjusting screen brightness, and sitting in a dark room
Wearing sunglasses indoors, using voice commands, and closing eyes frequently
Cloud storage refers to _________.
storing data on remote servers accessed via the internet
saving files only on a local hard drive
using physical paper files for data storage
storing data on CDs and DVDs
Identify two issues related to the security of data in the cloud.
Data breaches and unauthorized access
High cost and slow performance
Limited storage and outdated hardware
Frequent software updates and user errors
Describe the role of the microprocessor in this scenario.
The microprocessor controls and manages the operations of the system.
The microprocessor stores all the data permanently.
The microprocessor provides power to the system components.
The microprocessor is only used for displaying information.
Name two types of software that he might use and for each one, state what he would use it for.
He might use word processing software for writing documents and spreadsheet software for managing data.
He might use photo editing software for writing documents and spreadsheet software for playing games.
He might use web browser software for creating presentations and database software for drawing pictures.
He might use video editing software for sending emails and word processing software for browsing the internet.
A tablet computer has input and output devices. Which of the following are examples of input devices that are part of a tablet computer?
Touchscreen and microphone
Speaker and battery
Display and stylus
Camera and speaker
A tablet computer has input and output devices. Which of the following are examples of output devices that are part of a tablet computer?
Touchscreen and speakers
Microphone and camera
Touchscreen and microphone
Camera and speakers
Which of the following best describes both a benefit and a drawback of media streaming?
It allows instant access to content but requires a stable internet connection.
It guarantees privacy and security for all users.
It eliminates the need for any internet connection.
It always provides the highest video quality regardless of bandwidth.
Which of the following are advantages of using a tablet computer rather than a laptop computer?
Tablets are generally lighter and more portable, and have longer battery life than laptops.
Tablets have more powerful processors than laptops.
Tablets offer more storage capacity than laptops.
Tablets are less portable than laptops.
Which of the following are disadvantages of using a tablet computer rather than a laptop computer?
Limited processing power and smaller keyboard size
Longer battery life and higher portability
Better multitasking capabilities and more ports
Larger screen size and more storage
Which of the following is a characteristic of a tablet computer?
Touchscreen interface
Physical keyboard as the main input
Requires a mouse for navigation
Cannot connect to the internet
Identify the hardware from the description given.
Monitor
Keyboard
Mouse
Printer
State two network devices.
Router and Switch
Printer and Monitor
Keyboard and Mouse
Speaker and Microphone
Network devices are used in computer systems. Complete the statement: A device that connects multiple computers within a local area network is called a _______.
Router
Switch
Modem
Firewall
Select the most appropriate network device to match the requirement.
Router
Printer
Monitor
Keyboard
A headteacher is planning to hold a video-conference with several teachers. Which device is most essential for this activity?
Webcam
Printer
Scanner
Projector
