NEW
Font size
WorksheetsYear 7 Computer systems and networks end of unit
Total questions: 30
Worksheet time: 15mins
What type of network is used in the school?
WAN
WPAN
LAN
Internet
Which device stores files for teachers?
Switch
Router
Server
Firewall
Why is a LAN suitable for a school?
It connects countries
It works without hardware
It connects devices in one location
It only uses Bluetooth
How do teachers access their files?
With Wi-Fi only
Using usernames and passwords
Using encryption keys
Through satellites
What is the main role of the firewall?
Store data
Increase speed
Block unwanted websites
Connect devices
Which of the following is part of the LAN hardware?
Satellite
Printer
Mobile phone network
USB stick
Which security method stops unauthorised access to accounts?
Encryption
Passwords
Bandwidth
Latency
What is the most likely cause of the slow game?
Faulty keyboard
Too much storage
Distance from the router
Printer activity
Which factor is affected by the distance from the router?
Storage capacity
Wi-Fi signal strength
Encryption
CPU speed
Which factor affects delay in online games?
Bandwidth
Latency
Malware
Firewall
Why does video streaming affect Amy’s game?
It uses bandwidth
It deletes data
It blocks websites
It encrypts files
Which solution would best improve Amy’s gaming experience?
Add a firewall
Move closer to the router
Use optical storage
Change password
Which connection is most reliable for gaming?
Bluetooth
Satellite
Ethernet cable
GPRS
Which factor affects how many devices can use the internet at once?
Latency
Bandwidth
Malware
Encryption
How many LANs are described?
One
Two
Three
Four
Why does the business use a WAN?
To connect devices in one room
To connect offices in different cities
To store files
To improve Wi-Fi signal
Which device is most important for sharing files between offices?
Printer
Router
Server
Switch
Why is encryption important for home workers?
Improves speed
Protects data during transfer
Increases storage
Blocks websites
Which security method blocks harmful software?
Firewall
Password
Anti-malware
Router
Which users are most at risk if security is weak?
Office managers
Hackers
Home workers
Network engineers
Which improvement would best increase security?
Bluetooth
Strong passwords
Optical storage
Faster CPU
Why is data broken into packets?
To store data
To improve reliability
To encrypt data
To reduce storage
What information helps packets arrive in the correct order?
Firewall rules
Passwords
Sequence numbers
Bandwidth
Which device helps packets find the best route?
Switch
Router
Server
Printer
What happens if packets arrive out of order?
They are deleted
They are ignored
They are reassembled correctly
They are encrypted
Which factor can slow down packet delivery?
Network congestion
Storage type
Monitor size
Keyboard type
Which factor affects packet travel time the most?
Latency
Malware
Firewall rules
Encryption
Which improvement would reduce delays?
Fibre broadband
Optical storage
Strong passwords
Bluetooth
Which statement about packets is correct?
All packets take the same route
Packets stay together
Packets are reassembled at the destination
Packets are stored permanently
Which answer best shows strong understanding of networks?
Naming devices
Explaining solutions using scenarios
Guessing keywords
Copying definitions
