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Questions and Answers
Which one of the following best describes the domain name system?
Which one of the following best describes the domain name system?
- A system that sends fake data to steal money
- A system that sends data to large groups of people
- A system that translates human-readable hostnames into IP addresses (correct)
- A system that allows computers to share data with each other
Which type of communication channel involves both the sender and receiver being active at the same time?
Which type of communication channel involves both the sender and receiver being active at the same time?
- Multicast
- Synchronous (correct)
- Broadcast
- Asynchronous
What is the purpose of spam?
What is the purpose of spam?
- To steal money by sending fake data
- To send data to large groups of people (correct)
- To allow computers to share data with each other
- To translate human-readable hostnames into IP addresses
What are connection devices used for in communication?
What are connection devices used for in communication?
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What are the three parts of a URL?
What are the three parts of a URL?
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