What is a Network Practice Flashcard

Front

Which type of network typically covers a small geographic area like a single building?

Back

LAN (Local Area Network)

Answer explanation

A LAN (Local Area Network) is designed to cover a small geographic area, such as a single building, making it the correct choice. In contrast, WANs cover larger areas, while MANs and PANs serve metropolitan and personal spaces, respectively.

Front

Which network type is used for connecting personal devices within a few miles?

Back

PAN (Personal Area Network)

Answer explanation

A Personal Area Network (PAN) is designed for connecting personal devices over short distances, typically within a few meters to a few miles, making it the correct choice for this question.

Front

What is a VPN used for in networking?

Back

To create a secure connection over the internet

Answer explanation

A VPN (Virtual Private Network) is primarily used to create a secure connection over the internet, encrypting data and protecting user privacy. The other options do not accurately describe the main function of a VPN.

Front

Which protocol suite is foundational for internet communication?

Back

TCP/IP

Answer explanation

The TCP/IP protocol suite is the foundational technology for internet communication, enabling data exchange across networks. Other options like HTTP, FTP, and SMTP are built on top of TCP/IP, making it the core protocol suite.

Front

What is the difference between a LAN and a WAN?

Back

LAN connects devices in a limited area, WAN connects multiple LANs over broader distances

Answer explanation

A LAN (Local Area Network) connects devices within a limited area, like a home or office, while a WAN (Wide Area Network) connects multiple LANs over broader distances, such as cities or countries.

Front

How does an extranet differ from an intranet?

Back

An extranet allows controlled access to outsiders

Answer explanation

An extranet differs from an intranet in that it allows controlled access to outsiders, enabling collaboration with external partners while keeping internal resources secure.

Front

Benefit of using an Intranet?

Back

Facilitating internal communication and resource sharing

Answer explanation

The correct choice, facilitating internal communication and resource sharing, highlights a key benefit of an Intranet, as it allows employees to easily share information and collaborate within the organization.

Front

What is the role of a Network Print Server?

Back

To allow multiple users to send print jobs to a single printer

Answer explanation

A Network Print Server allows multiple users to send print jobs to a single printer, facilitating efficient printing in a networked environment. This is the primary function, distinguishing it from other roles like security or data confidentiality.

Front

Why are firewalls important in a network?

Back

They maintain the integrity and confidentiality of sensitive data

Answer explanation

Firewalls are crucial as they maintain the integrity and confidentiality of sensitive data by controlling incoming and outgoing network traffic, thus protecting against unauthorized access and potential data breaches.

Front

What is the primary function of a router in a network?

Back

To connect multiple networks and direct data traffic

Answer explanation

The primary function of a router is to connect multiple networks and direct data traffic between them, ensuring efficient communication. This distinguishes it from devices that provide power, store data, or encrypt data.