Study of various network devices in detail.

Pre Test

Attempt the quiz inorder to pre test your self :

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Q1: What is DNS?

  • a. Domain Name System
  • b. Domestic Name System
  • c. Diagonal Naming System
  • d. None of these

Q2: Why is layering architecture prefered?

  • a. Layering simplifies design
  • b. Protocols are easier to implement in layering
  • c. Layering provide flexibility
  • d. All of the above

Q3: In which topology, ‘All hosts are connected to a central device, known as hub device, using a point-to point connection. ’?

  • a. Bus Topology
  • b. Mesh Topology
  • c. Star Topology
  • d. Hybrid Topology

Q4: Bluetooth connection is an example of which type of network?

  • a. WAN
  • b. PAN
  • c. MAN
  • d. LAN

Q5: Which is the smallest unit amongst the following with reference to the ATM?

  • a. transmission path
  • b. virtual path
  • c. virtual circuit
  • d. all are of the same size

Q6: A device that provides a central connection point for cables is ?

  • a. Switch
  • b. Hub
  • c. Gateway
  • d. Proxy Server

Q7: A device that is used to connect a number of LANs is ?

  • a. Router
  • b. Repeater
  • c. Bridge
  • d. Switch

Q8: How many layers does the OSI Reference Model have?

  • a. 4
  • b. 5
  • c. 6
  • d. 7