Podcast
Questions and Answers
What is computer communications?
What is computer communications?
- The process of sharing physical hardware between two or more computers
- The process of sharing food recipes between two or more computers
- The process of sharing data, programs, and information between two or more computers (correct)
- The process of sharing personal anecdotes between two or more computers
Which communication method provides a fast, efficient alternative to traditional mail?
Which communication method provides a fast, efficient alternative to traditional mail?
- Texting
- Internet telephone
- Electronic commerce
- E-mail (correct)
What is the concept of connectivity related to in computer networks?
What is the concept of connectivity related to in computer networks?
- Sending and receiving electronic documents
- Linking people and resources using computer networks (correct)
- Buying and selling goods electronically
- Providing alternative to long-distance telephone calls
What do communication systems do?
What do communication systems do?
What does Internet telephone provide a low-cost alternative to?
What does Internet telephone provide a low-cost alternative to?
What is a feature of texting as a communication method?
What is a feature of texting as a communication method?
What role do sending and receiving devices play in a communication system?
What role do sending and receiving devices play in a communication system?
What is the function of a modem in a communication system?
What is the function of a modem in a communication system?
Which type of modem uses standard phone lines to create a high-speed connection directly to a phone company’s offices?
Which type of modem uses standard phone lines to create a high-speed connection directly to a phone company’s offices?
What is the main difference between a telephone modem and a DSL modem?
What is the main difference between a telephone modem and a DSL modem?
What are data transmission specifications in a communication system?
What are data transmission specifications in a communication system?
What is the function of connection devices in a communication system?
What is the function of connection devices in a communication system?
What is the role of a wireless modem in a communication system?
What is the role of a wireless modem in a communication system?
What is the function of physical connections in a communication system?
What is the function of physical connections in a communication system?
What is a common attribute of both DSL modems and cable modems?
What is a common attribute of both DSL modems and cable modems?
What is a primary characteristic of wireless connections in a communication system?
What is a primary characteristic of wireless connections in a communication system?
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Study Notes
Computer Communications
- Computer communications refer to the process of exchanging information between devices using computer networks.
Communication Methods
- Electronic mail (email) provides a fast and efficient alternative to traditional mail.
Computer Networks
- Connectivity in computer networks refers to the ability of devices to connect and communicate with each other.
- Communication systems enable devices to send and receive information.
Internet Telephone
- Internet telephone provides a low-cost alternative to traditional telephone services.
Texting
- Texting, as a communication method, allows for quick and concise exchange of information.
Devices in Communication Systems
- Sending and receiving devices play a crucial role in communication systems, enabling the exchange of information between devices.
- Modems act as a bridge between devices and communication networks, enabling data transmission.
- A standard modem uses standard phone lines to create a high-speed connection directly to a phone company’s offices.
- The main difference between a telephone modem and a DSL modem is the type of connection and speed.
Data Transmission
- Data transmission specifications in a communication system refer to the rules and protocols governing data exchange between devices.
Connection Devices
- Connection devices in a communication system enable the connection and communication between devices.
Wireless Connections
- Wireless modems enable wireless communication between devices.
- Physical connections, such as cables, enable wired communication between devices.
- Wireless connections are characterized by mobility and convenience.
- A common attribute of both DSL modems and cable modems is their ability to provide high-speed internet connections.
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