Free 312-38 Exam Braindumps
Certified Network Defender Questions 201–205 (page: 42)

Updated On: 10-Feb-2026

What is the range for registered ports?

  1. 1024 through 49151
  2. 0 through 1023
  3. Above 65535
  4. 49152 through 65535

Answer(s): A



How many layers are present in the TCP/IP model?

  1. 10
  2. 5
  3. 4
  4. 7

Answer(s): B



In which of the following transmission modes is communication uni-directional?

  1. Root mode
  2. Full-duplex mode
  3. Half-duplex mode
  4. Simplex mode

Answer(s): D



CSMA/CD is specified in which of the following IEEE standards?

  1. 802.3
  2. 802.2
  3. 802.1
  4. 802.15

Answer(s): A



What is the response of an Xmas scan if a port is either open or filtered?

  1. RST
  2. No response
  3. FIN
  4. PUSH

Answer(s): B



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