Computer Networking Lecture 1: Introduction to Networks and Internet

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Questions and Answers

What is the main focus of Chapter 3 in the book 'Computer Networking: A Top Down Approach'?

  • Application Layer
  • Link Layer
  • Transport Layer (correct)
  • Network Layer

In the context of computer networks, what does the 'network edge' refer to?

  • Internet Future
  • Internet History
  • Hosts, access networks, physical media (correct)
  • Packet/circuit switching, Internet structure

What is the term for the process of sending data across a network in small, discrete units called packets?

  • Circuit switching
  • Internet History
  • Packet switching (correct)
  • Internet Future

Which layer of the Internet protocol stack is responsible for providing logical communication between network devices?

<p>Network Layer (C)</p> Signup and view all the answers

What is the primary focus of Chapter 2 in the book 'Computer Networking: A Top Down Approach'?

<p>Application Layer (C)</p> Signup and view all the answers

What term is used to describe the physical infrastructure that connects end systems to the Internet?

<p>Access Networks (B)</p> Signup and view all the answers

What is the term for a computer network that interconnects billions of computing devices throughout the world?

<p>Wide Area Network (WAN) (C)</p> Signup and view all the answers

Which type of devices are considered traditional computing devices?

<p>Desktop PCs and Linux workstations (D)</p> Signup and view all the answers

What is the term used for any device connected to the network with a micro-processor?

<p>End system (C)</p> Signup and view all the answers

What is the primary function of a packet switch?

<p>Forward packets between networks (B)</p> Signup and view all the answers

Which physical media types can be used for communication links in a network?

<p>Copper wire, optical fiber, and radio spectrum (C)</p> Signup and view all the answers

What is the transmission rate of a communication link measured in?

<p>Megabits per second (B)</p> Signup and view all the answers

Which type of switch is typically used for forwarding packets between different networks?

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

In a computer network, what does the 'network edge' typically refer to?

<p>Computing devices or end-systems (A)</p> Signup and view all the answers

What does a Wide Area Network (WAN) primarily interconnect?

<p>Computing devices globally (D)</p> Signup and view all the answers

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