Last Updated on September 20, 2021 by Admin 2

312-38 : Certified Network Defender : Part 13

  1. Which of the following protocols is used for routing of voice conversation over the Internet?

    • VoIP
    • DNS
    • DHCP
    • IP
  2. Which of the following is a network point that acts as an entrance to another network?

    • Receiver
    • Hub
    • Bridge
    • Gateway
  3. Which of the following IEEE standards is also called Fast Basic Service Set Transition?

    • 802.11r
    • 802.11e
    • 802.11a
    • 802.11b
  4. In which of the following transmission modes is communication bi-directional?

    • Root mode
    • Simplex mode
    • Full-duplex mode
    • Half-duplex mode
  5. Which of the following is a presentation layer protocol?

    • TCP
    • RPC
    • BGP
    • LWAPP
  6. Which of the following is a session layer protocol?

    • RPC
    • SLP
    • RDP
    • ICMP
  7. Which of the following IEEE standards is an example of a DQDB access method?

    • 802.3
    • 802.5
    • 802.6
    • 802.4
  8. Which of the following classes of IP addresses provides a maximum of only 254 host addresses per network ID?

    • Class D
    • Class B
    • Class C
    • Class A
  9. Which of the following ranges of addresses can be used in the first octet of a Class C network address?

    • 128-191
    • 192-223
    • 0-127
    • 224-255
  10. Which of the following standards defines Logical Link Control (LLC)?

    • 802.2
    • 802.3
    • 802.5
    • 802.4
  11. Which of the following layers performs routing of IP datagrams?

    • Transport layer
    • Link layer
    • Application layer
    • Internet layer
  12. Which of the following IP addresses is the loopback address in IPv6?

    • 0:0:0:0:0:0:0:1
    • 0:0:0:1:1:0:0:0
    • 0:0:0:0:0:0:0:0
    • 1:0:0:0:0:0:0:0
  13. What is the bit size of the Next Header field in the IPv6 header format?

    • 2 bits
    • 4 bits
    • 8 bits
    • 20 bits
  14. Which of the following layers of the OSI model provides interhost communication?

    • Application layer
    • Network layer
    • Transport layer
    • Session layer
  15. Which of the following IEEE standards provides specifications for wireless ATM systems?

    • 802.1
    • 802.5
    • 802.3
    • 802.11a
  16. The IP addresses reserved for multicasting belong to which of the following classes?

    • Class B
    • Class E
    • Class C
    • Class D
  17. Which of the following is a computer network that covers a broad area?

    • SAN
    • PAN
    • CAN
    • WAN
  18. Which of the following layers of the OSI model provides end-to-end connections and reliability?

    • Transport layer
    • Session layer
    • Network layer
    • Physical layer
  19. Which of the following IEEE standards operates at 2.4 GHz bandwidth and transfers data at a rate of 54 Mbps?

    • 802.11r
    • 802.11n
    • 802.11g
    • 802.11a
  20. Which of the following layers refers to the higher-level protocols used by most applications for network communication?

    • Transport layer
    • Link layer
    • Application layer
    • Internet layer