Network Protocols and Security Quiz

Questions and Answers

Which network protocol allows devices to communicate with each other over a short range, usually less than 30 feet/9 meters?

Bluetooth

Broadband connections are 'always-on' with devices connected to them.

True

What is an ISP?

A telecommunications company that sells Internet access.

To protect a computer or a server, a(n) ______ can be installed that would act as a barrier and inspect data being transmitted to or from the network.

firewall Signup and view all the answers

What is an evil twin in the computer world?

A normal looking yet fraudulent Wi-Fi network that allows hackers to capture personal information users transmit using it. Signup and view all the answers

When using encryption from your home computer, how would you configure the router?

You can use the wireless router to set the encryption key and type of encryption. Signup and view all the answers

How is your friend able to turn on the indoor lights in her home using an app on her phone?

She has a home network with smart home devices. Signup and view all the answers

A local firewall is also called software firewall.

False Signup and view all the answers

What type of network should you use for allowing outside vendors and suppliers to review current inventory records?

Extranet Signup and view all the answers

What is one way hackers can trick you into transmitting personal data over a public network without your knowledge?

They disguise the network as an evil twin. Signup and view all the answers

A modem can also function as what other piece of hardware?

A router Signup and view all the answers

If you want to share information with individuals who are internal to your organization, which type of network would you want to use?

Intranet Signup and view all the answers

How could you send a confidential report without worrying about someone else accessing it?

You could encrypt the data in the report that only you can decode. Signup and view all the answers

Motherboards are resources that can be shared in a network.

False Signup and view all the answers

How will cellular networks challenge cable and DSL providers in the future?

Cellular providers are continuing to increase their speeds and bandwidth causing users to drop cable and DSL services. Signup and view all the answers

Why does net neutrality affect Internet connections?

Because it supports all websites in the same way, Internet services cannot be restricted by content or bandwidth. Signup and view all the answers

Study Notes

Network Protocols and Connections

Bluetooth enables communication between devices over a limited range, typically less than 30 feet (9 meters).
Broadband connections are characterized as "always-on," allowing for constant connectivity among devices.

Internet and Security

An Internet Service Provider (ISP) is a telecommunications company that provides access to the Internet.
Firewalls serve as protective barriers for computers and servers, inspecting the data being transmitted across networks.
An evil twin refers to a deceptively normal-looking Wi-Fi network that hackers utilize to intercept personal data from users.

Home and Local Networks

Smart home devices can be controlled via mobile applications, supporting functionalities like indoor lighting remotely.
A local firewall, often referred to as a software firewall, is typically positioned on individual devices to protect against external threats.

Business Networking

An extranet network allows external vendors and suppliers to access and manage specific inventory data, enhancing operational efficiency.
An intranet is designed for information sharing within an organization, enabling communication among internal personnel.

Data Protection

Encryption can safeguard confidential information, allowing only designated individuals to decode sensitive data, such as financial reports.

Hardware in Networking

A modem can also function as a router, consolidating hardware to facilitate Internet and local area networking.

Network Resources and Future Trends

Physical components like motherboards cannot be shared over a network as they are integral to individual computers.
Cellular networks are evolving rapidly, increasing their speeds and bandwidth, which may lead to users abandoning traditional cable and DSL services.
Net neutrality ensures that all Internet traffic is treated equally, preventing service restrictions based on content or bandwidth.

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Description

Test your knowledge on network protocols, internet security, and local networking. This quiz covers essential topics such as Bluetooth, firewalls, and smart home devices. Challenge yourself with questions about both home and business networking.