11 Questions
What is the purpose of a VPN?
To secure data transmission over a public network
What is the main function of DNS?
Resolving domain names to IP addresses
What does a MAC address uniquely identify?
A network device's hardware
How is bandwidth defined in networking?
The speed of data transfer in a network
What is the purpose of TCP/IP?
To facilitate communication between devices on a network
Which type of topology is best suited for large businesses which must carefully control and coordinate the operation of distributed branch outlets?
Hierarchical
What kind of transmission medium is most appropriate to carry data in a computer network that is exposed to electrical interferences?
Optical fiber
Which of the following transmission directions listed is not a legitimate channel?
Double Duplex
What does HTTP stand for?
Hypertext transfer protocol
What is a proxy server used for?
With external access acting as a backup
Test your knowledge on standard interfaces, network topologies, transmission directions, and transmission mediums with this quiz. Questions cover topics relevant to serial data transmission, network configurations, and communication channels.
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