Computer Network Fundamentals

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Questions and Answers

What is the primary purpose of the File Transfer Protocol (FTP)?

  • To facilitate secure email communication
  • To publish web pages on the World Wide Web
  • To transfer files between computers over a network (correct)
  • To facilitate video conferencing between remote locations

What is the term for transferring files from a user computer to a server computer?

  • Downloading
  • Network storage
  • Uploading (correct)
  • File sharing

What is the Internet, in terms of its architecture?

  • A single, decentralized network
  • A collection of servers and devices
  • A single, centralized computer network
  • A network of networks (correct)

What is the term for a collection of files, including texts, graphics, and multimedia files, stored on a server?

<p>FTP site (B)</p> Signup and view all the answers

What is the primary function of a network, in terms of sharing resources?

<p>To allow devices to share resources (D)</p> Signup and view all the answers

What is the term for the electronic transmission of routine business transactions?

<p>Electronic Data Interchange (EDI) (C)</p> Signup and view all the answers

What is the primary function of Network Management Software in digital communication networks?

<p>To simplify human network management tasks (B)</p> Signup and view all the answers

What is the purpose of Transmission Control Protocol/Internet Protocol (TCP-IP) in network communication?

<p>To interconnect network devices on the Internet (C)</p> Signup and view all the answers

What is the primary function of Ethernet in network communication?

<p>To provide an internet connection and connect devices to a local network (B)</p> Signup and view all the answers

What is the role of Network Operating System in digital communication networks?

<p>To enable device communication over the network (C)</p> Signup and view all the answers

What is the primary function of Protocols in digital communication networks?

<p>To specify rules that govern device communication over the network (C)</p> Signup and view all the answers

What is the purpose of Virtual Private Network (VPN) in network communication?

<p>To provide a secure gateway between corporate systems and the Internet (C)</p> Signup and view all the answers

What is the primary function of a front-end processor in a telecommunications system?

<p>To manage communication tasks (B)</p> Signup and view all the answers

What type of communication channel is a connection between a transmitter and receiver through which data can be transmitted?

<p>Communication channel (D)</p> Signup and view all the answers

What is the primary advantage of fiber-optic cable over twisted-pair wire and coaxial cable?

<p>It is faster, has high-capacity, and is secure (C)</p> Signup and view all the answers

What is the primary function of a modem in a telecommunications system?

<p>To convert analog signals to digital (B)</p> Signup and view all the answers

What is the primary difference between a Local Area Network (LAN) and a Wide Area Network (WAN)?

<p>LANs span a relatively small geographic distance, while WANs span a large geographic distance (A)</p> Signup and view all the answers

What is the primary function of a multiplexor in a telecommunications system?

<p>To transmit multiple signals over a single medium (D)</p> Signup and view all the answers

What is the primary advantage of a satellite communication channel?

<p>It has a very high capacity and large coverage area (D)</p> Signup and view all the answers

What is the primary function of a bridge in a network?

<p>To connect multiple LANs (B)</p> Signup and view all the answers

What is the primary difference between a twisted-pair wire and a coaxial cable?

<p>Twisted-pair wire is more prone to interference than coaxial cable (D)</p> Signup and view all the answers

What is the primary function of a gateway in a network?

<p>To connect a LAN to the Internet (C)</p> Signup and view all the answers

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