MikroTik MTCNA Exam Questions
MikroTik Certified Network Associate Exam (Page 3 )

Updated On: 29-Mar-2026

The basic unit of a physical network (OSI Layer 1) is the:

  1. Frame
  2. Bit
  3. Byte
  4. Header

Answer(s): B



Choose all valid hosts address range for subnet 15.242.55.62/27

  1. 15.242.55.3315.242.55.62
  2. 15.242.55.3215.242.55.63
  3. 15.242.55.3115.242.55.62
  4. 15.242.55.3315.242.55.63

Answer(s): A



Which computers would be able to communicate directly (without any routers involved):

  1. 192.168.17.15/29 and 192.168.17.20/28
  2. 10.5.5.1/24 and 10.5.5.100/25
  3. 10.10.0.17/22 and 10.10.1.30/23
  4. 192.168.0.5/26 and 192.168.0.100

Answer(s): B,C



How many layers does Open Systems Interconnection model have?

  1. 6
  2. 9
  3. 5
  4. 7
  5. 12

Answer(s): D



How many usable IP addresses are there in a 20bit subnet?

  1. 4096
  2. 4094
  3. 2046
  4. 2048
  5. 2047

Answer(s): B



You have a router with configuration
- Public IP :202.168.125.45/24
- Default gateway:202.168.125.1
- DNS server: 248.115.148.136, 248.115.148.137
- Local IP: 192.168.2.1/24
Mark the correct configuration on client PC to access to the Internet

  1. IP:192.168.0.1/24 gateway:192.168.2.1
  2. IP:192.168.2.253/24 gateway:202.168.0.1
  3. IP:192.168.2.115/24 gateway: 192.168.2.1
  4. IP:192.168.2.2/24 gateway:202.168.125.45
  5. IP:192.168.1.223/24 gateway:248.115.148.136

Answer(s): C



Collisions are possible in fullduplex Ethernet networks

  1. true
  2. false

Answer(s): B



In MikroTik RouterOS, Layer3 communication between 2 hosts can be achieved by using an address subnet of:

  1. /31
  2. /29
  3. /32
  4. /30

Answer(s): B,C,D



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