Internetworking Question Answers Online Quiz Test

• 1. LAN traffic congestion generally caused by

  1. Low bandwidth, Too many hosts in a broadcast domain, Multicasting, Broadcast Storms
  2. High Bandwidth
  3. None of above

• 2. Which among following is not a router fuction

  1. Packet Switching
  2. Packet Filtering
  3. Internetwork communication
  4. Forwarding broadcasts by default

• 3. OSI reference model has how many layers

  1. 4
  2. 5
  3. 7
  4. 3

• 4. Framing is done on which layer

  1. Datalink Layer
  2. Physical Layer
  3. Transport Layer
  4. Application Layer

• 5. Segments are made on which layer

  1. Session Layer
  2. Transport Layer
  3. Application Layer
  4. Network Layer

• 6. Which layer deals with TCP and UDP

  1. Transport Layer
  2. Physical Layer
  3. Network Layer
  4. None of above

• 7. Which layer deals with Flow control

  1. Session Layer
  2. Network Layer
  3. Transport Layer
  4. Application Layer

• 8. Windows are used to

  1. control the amount of unacknowledged data segments
  2. creating new frames
  3. creating sigments
  4. none of above

• 9. Which layer deals with Packets

  1. Physical Layer
  2. Network Layer
  3. Transport Layer
  4. Application Layer

• 10. Which layer deals with Network topology

  1. Physical Layer
  2. Datalink Layer
  3. Network Layer
  4. Session Layer

• 11. Binary value of 128 is

  1. 10000000
  2. 10100000
  3. 11000000
  4. 10100100

• 12. Which layer sends and receives bits

  1. Session Layer
  2. Physical Layer
  3. Datalink Layer
  4. None of above

• 13. Which mode has no collisions

  1. Half Duplex
  2. Full Duplex
  3. All of above
  4. None of above

• 14. A dedicated switch port is required for each

  1. Full duplex node
  2. Half duplex node
  3. Both of above
  4. None of above

• 15. MAC address is of how many bits

  1. 24 bit
  2. 32 bit
  3. 48 bit
  4. 128 bit

• 16. MAC address is written in which format

  1. Binary format
  2. Simple numeric format
  3. Hexa decimal format
  4. none of above

• 17. Which of following is not an ethernet cable type

  1. straight-through cable
  2. crossover cable
  3. rolled cable
  4. array cable

• 18. Straight cable is used to connect

  1. Host to switch or hub
  2. Host to Router
  3. Both of above
  4. None of above

• 19. Crossover cable is used to connect

  1. Swtich to router
  2. Host to host
  3. Hub to router
  4. none of above

• 20. Rolled cable is used to

  1. Connect switch to switch
  2. Connect Hub to Hub
  3. Connect Router to Router
  4. Connect Host to Router console serial communication port