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Questions and Answers
Who invented the telephone in 1876?
Who invented the telephone in 1876?
- Samuel F.B. Morse
- Emile Baudot
- Alexander Graham Bell (correct)
- ISO
What does data refer to in data communications?
What does data refer to in data communications?
- Information represented by a sequence of symbols (correct)
- Information in Morse code
- Information that is colored and organized
- Alphanumeric information only
Which organization is responsible for standards related to telephone and telegraph communications?
Which organization is responsible for standards related to telephone and telegraph communications?
- CCITT (correct)
- ISO
- ANSI
- IEEE
Who invented the Telegraph and developed Morse code in 1837?
Who invented the Telegraph and developed Morse code in 1837?
Which organization creates sets of rules and standards for graphics, document exchange, and related technologies?
Which organization creates sets of rules and standards for graphics, document exchange, and related technologies?
Who invented a telegraph multiplexer allowing signals from multiple telegraph equipments in 1874?
Who invented a telegraph multiplexer allowing signals from multiple telegraph equipments in 1874?
What is the general term that describes the equipment that converts digital signals to analog signals and interfaces the DTE to the analog transmission medium?
What is the general term that describes the equipment that converts digital signals to analog signals and interfaces the DTE to the analog transmission medium?
Which data transmission mode is best suited for long-distance data transfer or when a relatively small amount of data is being sent?
Which data transmission mode is best suited for long-distance data transfer or when a relatively small amount of data is being sent?
What type of configuration involves three or more stations or terminals connecting to each other?
What type of configuration involves three or more stations or terminals connecting to each other?
Which term describes the interface equipment used at stations to adapt digital signals from computers to a form suitable for transmission?
Which term describes the interface equipment used at stations to adapt digital signals from computers to a form suitable for transmission?
What characterizes Simplex data transmission?
What characterizes Simplex data transmission?
What distinguishes Parallel Data Transmission from Serial Data Transmission?
What distinguishes Parallel Data Transmission from Serial Data Transmission?
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