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WorksheetsComputer Fundamentals
Total questions: 80
Worksheet time: 39mins
Which ONE of the following devices is NOT a peripheral?
Monitor
CPU
Mouse
Headphones
Which group is comprised of Hardware ONLY?
RAM, Monitor, Windows 10
RAM, Keyboard, Games
RAM, Monitor, CPU
CPU, RAM, MS Word
What are the stages of the data processing cycle?
Input, Process, Output
Input, Output, Process
Process, Input, Output
Output, Process, Input
Which component is responsible for processing in the CPU?
Control Unit
RAM
ALU
Which component is responsible for Fetching and decoding data and instructions?
RAM
ROM
ALU
Control Unit
Which component is responsible for holding data , instructions and information in the computer when processing is taking place?
RAM
ROM
CPU
Secondary Storage
Which component is responsible for holding data permanently when the computer is switched off?
RAM
ROM
Secondary Storage
CPU
Primary Storage comprises of _____ and ______
RAM, CPU
RAM, ROM
ROM, ALU
RAM, CU
The von Neumann architecture is a computer architecture based on a 1945 description by the mathematician and physicist John von Neumann
True
False
Firmware Means
ROM BIOS Instructions
Instructions written in assembly language
permanent instruction stored on ROM
permanent instructions written of Flash drive
EEPROM means (a) .
Holds information for us to use later:
Software
Hardware
Peripheral
Storage Device
A personal computer is a machine designed to
store information you collect
run programs and access information
operate smaller computers
process financial transactions for banks
The three main types of computer parts are
processing devices
input/output devices
data storage devices
display devices
What two statements are true about using a cloud service to store backups? (Choose two)
The computer containing the data to be backed up must be connected to the Internet.
Cloud services can only be used to backup smartphones
A cloud service is only useful for storing large amounts of data
Transferring large files, like video, to a cloud service is generally slower than transferring large files to an external hard drive
Which online cloud storage option is provided by Apple?
Dropbox
OneDrive
iCloud
Google Drive
This is a computer devices that convert images into digital file or format
WEBCAM
MOUSE
SCANNER
This is the main part of a computer wherein all other hardware components of a computer are attached.
WEBCAM
MOTHERBOARD
SCANNER
What is the maximum length of a UTP cable?
1km
100m
50m
Unlimted
What is this?
Switch
Server
Network Interface Card
Network Cables
What is this?
NIC
Router
Server
Switch
UTP cables are also known as?
Ethernet cables
USB cables
Lightning cables
Data cables
Fibre Optic Cables are faster than Ethernet cables
True
False
What type of signals are transmitted across fibre optic cables?
Electric
Light
Sound
Radio
What type of signals are transmitted across UTP cables?
Electric
Light
Sound
Radio
UTP stands for?
Unique Twister Pair
Upgraded Twisted Pair
Unshielded Twisted Pair
Unshielded Tight Pair
What does LAN stand for?
Local Area Network
Line Area Network
Local Around Network
Listed Area Network
Select 3 reasons for using a network
Increased security - user access to the network is controlled
Data transfer can be controlled
Sharing resources and devices
Centralisation of data
What is a network?
A single computer that is not connected to any other.
Two or more computers that are connected together by cables or Wi-Fi.
Lots of computers in one place
What is a client?
A client is any computer in a network.
A client is a single computer that is not connected to any other.
A client is the central hub in a network.
What is a server?
A server is any computer in a network.
A server is a powerful computer that acts as a central hub in a network.
A server is a single computer that is not connected to any other.
Which of these would be a benefit of having a network?
Preventing any viruses spreading from computer to computer.
Sharing hardware, software and data.
Preventing computers from being hacked.
Which of these is a problem that could occur with a network?
A virus spreading from computer to computer.
Sharing software and data.
Sharing hardware.
What is a computer called when it is not connected to a network?
A client.
A server.
A standalone.
What is a local area network?
Computers or devices that are connected over a large geographic area.
Computers or devices that are not connected together.
Computers or devices that are connected over a small geographic area.
What is an example of a local area network?
A school network.
The internet.
A standalone.
What is an example of a wide area network?
A home network.
A standalone.
The internet.
Select three items which are resources shared on a computer network.
Data
Bridge
Storage
Internet
Packets
ISP stands for Inter-Service Provider
True
False
Bluetooth and Wi-Fi enable devices to communicate using...
Router
WLAN
Switch
Radiowaves
Which allows for the fastest connection?
Cable
Wireless
Which allows for the safest connection?
Wireless
Cables
Name the Transmission Media.
Twisted Pairs
Coaxial Cable
Satellite
Microwave
A CPU with 2 cores is known as a (a) -core CPU.
Which of these would make a CPU quicker?
Having more cores
Removing the moving parts
Buying more RAM
Defragmenting the CPU
Which of these would make a CPU quicker?
Having a larger cache
Buying more CPUs
Buying more RAM
Defragmenting the CPU
What is data communication?
Transfer of data from one point to the next.
Transfer of electronic data from one point to the next over a communication medium.
sending information
none of the above
Types of communication media
Twisted and coaxial cables
duplex
Bluetooth
wired and wireless
The two basic types of computer networks are;
MAN AND LAN
STAR TOPOLOGY
LAN and WAN
BUS TOPOLOGY
A LAN is big enough to cover what area?
A university campus
A single house
A single department
All of the above
An advantage of using a LAN is that?
The users are at risk of getting a virus
All the resources can be shared with others
The network is inexpensive to maintain
No real advantage
components of communication includes:
receive, message, send, feedback
feedback, person, message
sender, receiver, message, feedback
The information that is exchanged
receiver
sender
message
feedback
what is Data?
Collection of raw facts.
Collection of information.
Collection of processed Data.
None of above.
There are .........modes of data transmission.
1
2
3
4
Simplex mode refers to ..........
One way data transmission.
Two way data transmission
Two way data transmission but only in one direction at a time.
None of above
Data travels in the digital device in the form of .....
Analog signal
Digital signal
Both of above
None of above
