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WorksheetsHradware Devicas
Total questions: 69
Worksheet time: 35mins
The main part of a microcomputer, sometimes called the chassis. It includes the following parts: Motherboard, Microprocessor, Memory Chips, Buses, Ports, Expansion Slots and Cards.
System Unit
CPU
motherboard
power supply
It is the computer's working storage space that holds data, instructions for processing and processed
data (information) waiting to be sent to secondary storage.
CPU
RAM
System Unit
motherboard
Installed in the back corner of the PC case, next to the motherboard. It converts 120vac (standard house power) into DC voltages that are used by other components in the PC.
motherboard
adapters
optical drive
power supply
It is a magnetic storage device that is installed inside the computer. It is also used as permanent storage for data.
optical drive
RAM
Hard Disk Drive
motherboard
a storage device that uses lasers to read data on the optical media
HDD
optical drive
RAM
PSU
Printed-circuit boards (also called interface
cards) that enable the computer to use a peripheral
device for which it does not have the necessary
connections or circuit boards.
Adapters
RAM
ROM
MOBO
It does not only connect the parts of the CPU to each other but also links the CPU with other important hardware.
adapters
expansion bus
ROM
MOBO
The processor is the main “brain” or “heart” of a computer system. It performs all of the instructions and calculations that are needed
and manages the flow of information through a computer.
Expansion Bus
RAM
system unit
CPU
non-volatile, meaning it holds data even when the power is ON or OFF
CPU
RAM
ROM
PSU
The main circuit board of a computer. It contains all the circuits and components that run the computer.
motherboard
power supply
expansion bus
CPU
Which one is not part of the Information Processing Cycle?
Input
Storage
Memory
Output
Which one of the following can be used for storage?
CPU
HDD
ICT
GUI
Which of the following computers are not portable?
Server
Tablet
Laptop
Smartphone
Which one of the following is not a "smart device"?
ATM
Smart Light Bulb
Calculator
PlayStation 5
A device that connects a computer to other computers in a network.
NIC
USB
CD-Drive
HDD
Networking is part of the communication stage.
True
False
Printed statements have been mostly replaced by electronic statements sent via email.
True
False
Name a device that can be used to electronically transfer money.
OTM
ITM
Air Fryer
ATM
Give the name of a non-portable device that is suitable for creating documents and web browsing.
Phablet
iPad
Desktop-PC
Laptop
Which of the following does not determine a digital camera’s quality?
Resolution
Focal length
Price
Lens aperture
Which of the following is not an example of biometric input devices?
Voice recognition
DNA tester
Fingerprint scanner
Facial recognition
A POS system does not need to be maintained after installation.
True
False
Which of the following is NOT a wireless communication medium?
Wi-Fi
Bluetooth
NFC
RSS
A device that is both an input and output device.
Monitor
Touchscreen
Speaker
Scanner
What is the aspect ratio of a monitor that is 20 inches wide and 15 inches tall?
15:20
4:2
20:15
7:6
Which of the following is not a plug-and-play device?
Speakers
Keyboards
Motherboard
Headphone
Which of the following is a disadvantage of biometrics?
It cannot be changed.
Its signal can be interrupted by Wi-Fi.
It is easy to use and requires little training.
It is difficult to lose.
The signals from wireless devices CANNOT be interrupted by ______.
Bluetooth
Radio waves
Microwaves
Fridges
Scanners use OCR to convert digital text to printed text.
True
False
Printed images can become corrupted so you will need to back them up regularly.
True
False
What is the main purpose of a storage device in a computer system?
Print documents
Play music
Cook dinner
Save data and programs
Can you name three cool storage devices commonly found in computers?
HDD, SSD, USB Flash Disk
External Hard Drive
DVD
Floppy Disk
Why is the CPU socket on a motherboard like the heart of a computer?
To charge the motherboard
To store data on the motherboard
To connect external devices to the motherboard
To house the CPU and facilitate communication with other components on the motherboard.
What is the super cool function of RAM slots on a motherboard?
RAM slots are used for connecting external hard drives
RAM slots are used for connecting the power supply to the motherboard
RAM slots are designed to hold the CPU in place
RAM slots on a motherboard are used to physically insert RAM modules, allowing the system to access and store data temporarily for faster processing.
Can you identify three key players on a motherboard?
SSD
Ethernet port
CPU, RAM, GPU
Power supply
What is the purpose of a USB port on a computer?
To charge the computer battery
To enhance the computer's speed
To connect external devices for data transfer and power supply
To stream music directly from the USB port
Which of the following statements correctly differentiates between VGA and HDMI ports?
VGA ports are digital, HDMI ports are analog.
VGA ports and HDMI ports both support audio and video signals.
VGA ports are analog, HDMI ports are digital.
VGA ports have higher resolution capabilities compared to HDMI ports.
What is the main superpower of an Ethernet port on a computer?
To connect the computer to a secret spy network
To give the computer the ability to fly
To teleport the computer to a different dimension
To provide the computer with lightning-fast internet
What is the super cool function of a headphone jack on a laptop?
It allows users to listen to audio privately without disturbing others and provides a way to connect external audio devices.
It increases the laptop's processing speed
It charges the laptop battery faster
It allows the laptop to print documents wirelessly
Can you name two cool gadgets that help computers do their thing?
Keyboard, Mouse
Scanner
Printer
Monitor
What is the main purpose of a storage device in a computer system?
Print documents
Play music
Cook dinner
Save data and programs
Can you name three cool storage devices commonly found in computers?
HDD, SSD, USB Flash Disk
External Hard Drive
DVD
Floppy Disk
Why is the CPU socket on a motherboard like the heart of a computer?
To charge the motherboard
To store data on the motherboard
To connect external devices to the motherboard
To house the CPU and facilitate communication with other components on the motherboard.
What is the super cool function of RAM slots on a motherboard?
RAM slots are used for connecting external hard drives
RAM slots are used for connecting the power supply to the motherboard
RAM slots are designed to hold the CPU in place
RAM slots on a motherboard are used to physically insert RAM modules, allowing the system to access and store data temporarily for faster processing.
Can you identify three key players on a motherboard?
SSD
Ethernet port
CPU, RAM, GPU
Power supply
What is the purpose of a USB port on a computer?
To charge the computer battery
To enhance the computer's speed
To connect external devices for data transfer and power supply
To stream music directly from the USB port
Which of the following statements correctly differentiates between VGA and HDMI ports?
VGA ports are digital, HDMI ports are analog.
VGA ports and HDMI ports both support audio and video signals.
VGA ports are analog, HDMI ports are digital.
VGA ports have higher resolution capabilities compared to HDMI ports.
What is the main superpower of an Ethernet port on a computer?
To connect the computer to a secret spy network
To give the computer the ability to fly
To teleport the computer to a different dimension
To provide the computer with lightning-fast internet
What is the super cool function of a headphone jack on a laptop?
It allows users to listen to audio privately without disturbing others and provides a way to connect external audio devices.
It increases the laptop's processing speed
It charges the laptop battery faster
It allows the laptop to print documents wirelessly
Can you name two cool gadgets that help computers do their thing?
Keyboard, Mouse
Scanner
Printer
Monitor
