Which of the following is true of a MAC address?
- It changes whenever a different network is joined
- It is user-definable
- It is unique to each networking device
- It is four bytes long
Which of the following is a valid MAC address?
- 192.168.312.0
- 8.8.8.8
- 2a00:23c4:d681:0000:2d80:878f:f37b:fce3
- ac-9b-0a-be-5d-fc
In a peer-to-peer network, how are resources typically shared?
- Through a central server
- Directly between individual computers
- Via a hub or switch
- Through a router
Which of the following is not a valid IPv4 address?
- 223.0.112.90
- 12.67.90.132
- 90.256.163.0
- 134.99.231.81
What is a key advantage of a client-server network over a peer-to-peer network?
- Lower cost of implementation
- Simplicity and ease of setup
- Centralised management and control
- Enhanced privacy and security
Which protocol is used to transfer files between a client and server?
Why must each device on a network have a unique IP address?
- So data can be sent to the correct device
- So manufacturers can track devices
- To enable media access control
- To differentiate wired and wireless devices
Which protocol is used to send email to a mail server?
Which type of address contains eight blocks of four hexadecimal numbers?
What is the primary function of the Internet Protocol (IP)?
- Ensuring physical connectivity
- Managing data link layer
- Routing packets of data across networks
- Controlling access to a network
