Networking Basics
What device connects multiple networks and directs data traffic?
Router
What tool blocks unauthorized access to a network?
Firewall
What does IP stand for?
Internet Protocol
Why is public Wi-Fi risky without a VPN?
Data can be intercepted
What’s one way to be a responsible digital citizen on a network?
Use secure passwords
What does LAN stand for?
Local Area Network
What does a VPN do?
Encrypts data over public networks
Which protocol is more secure: HTTP or HTTPS?
HTTPS
What’s one vulnerability in a home network with “12345678” as the password?
Weak password
Why should you avoid clicking unknown links on public networks?
Could lead to phishing
What device connects devices within the same network?
Switch
Why should you update your router’s firmware?
To fix vulnerabilities
What protocol is used to transfer files?
FTP
What’s a risk of plugging in unknown USB drives at school?
Malware infection
What’s one way schools protect student data on networks?
Segmentation, firewalls, policies
What is the difference between a LAN and a WAN?
LAN = small area, WAN = large area
What makes a Wi-Fi password strong?
Length, complexity, unpredictability
What does TCP/IP do?
Controls how data is sent and received online
Why should businesses use a guest network?
To separate visitors from internal systems
What’s the role of ethical behavior in cybersecurity?
Protecting others, respecting privacy
What is a MAC address used for?
Identifies a device on a local network
What’s one risk of using default router login credentials?
Easy for attackers to access settings
What’s the difference between an IP address and a MAC address?
IP = network location; MAC = device ID
What’s a security concern with port forwarding for gaming?
Opens access points for attackers
Why is networking knowledge important for digital safety?
Helps identify risks and protect data