Вопросы по сетевым технологиям

What are the different types of networks?

• LAN

• WAN

• PAN

• All of the above

What is the importance of standards in network construction?

Define the error checking function of the protocols

What technologies are necessary for creating a VPN?

• Firewall

• Encryption

• Modem

• Hub

Evaluate the use of VPN.

Define the term: data packet.

Why are protocols necessary?

• They prevent data loss.

• They provide communication between different systems.

• They improve network speed.

• They reduce bandwidth.

Why can the data transfer speed over a network vary?

Why is data compression often necessary when transmitting over a network?

• To reduce transmission errors

• To increase the speed and efficiency of data

• To encrypt data

• To enhance security

Describe the characteristics of Wi-Fi transmission media.