چند سوال در حد MTCNA

3. How many IP addresses can one find in the header of an IP packet?

2

1

3

4


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

192.168.0.5/26 and 192.168.0.100

192.168.17.15/29 and 192.168.17.20/28

10.10.0.17/22 and 10.10.1.30/23

10.5.5.1/24 and 10.5.5.100/25



11. 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

IP:192.168.2.253/24 gateway:202.168.0.1

IP:192.168.0.1/24 gateway:192.168.2.1

IP:192.168.1.223/24 gateway:248.115.148.136

IP:192.168.2.2/24 gateway:202.168.125.45

IP:192.168.2.115/24 gateway: 192.168.2.1




12. Which of the following protocols / port s are used for SNMP. (Simple Network Managemnt Protocol)

UDP 162

TCP 123

TCP 25

TCP 162

TCP 161

UDP 161



15. A network ready device is directly connected to a MikroTik RouterBOARD 750 with a correct U.T.P. RJ45 functioning cable. The device is configured with an IPv4 address of 192.168.100.70 using a subnet mask of 255.255.255.252. What will be a valid IPv4 address for the RouterBOARD 750 for a successful connection to the device?

192.168.100.70/255.255.255.252

192.168.100.69/255.255.255.252

192.168.100.68/255.255.255.252

192.168.100.71/255.255.255.252




18. Select valid subnet masks:

255.255.224.0

192.0.0.0

255.255.192.255

255.192.0.0



20. Which of the following is NOT a valid MAC Address?

13:16:86:53:89:43

95:B5:DD:EE:78:8A

80:GF:AA:67:13:5D

EA:BA:AA:EE:FF:CB

88:0C:00:99:5F:EF