March 25, 2021 By jobaercse Blog, নেটওয়ার্কিং Mikrotik Certification example test Certification example test 1. What protocol does ping use? A) TCP B) UDP C) ICMP D) ARP 2. Collisions are possible in full-duplex Ethernet networks falsetrue 3. MAC layer by OSI model is also known as A) Layer 2 B) Layer 3 C) Layer 7 D) Layer 6 E) Layer 1 4. The network address is A) The first address of the subnet B) None of the mentioned C) The first usable address of the subnet D) The last address of the subnet 5. Select valid subnet masks: A) 255.192.0.0 B) 255.255.192.255 C) 192.0.0.0 D) 255.255.224.0 6. What is term for the hardware coded address found on an interface? A) Interface Address B) IP Address C) MAC Address D) FQDN Address 7. 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 A) IP:192.168.2.115/24 gateway: 192.168.2.1 B) IP:192.168.2.253/24 gateway:202.168.0.1 C) IP:192.168.0.1/24 gateway:192.168.2.1 D) IP:192.168.1.223/24 gateway:248.115.148.136 E) IP:192.168.2.2/24 gateway:202.168.125.45 8. How many IP addresses can one find in the header of an IP packet? A) 2 B) 3 C) 4 D) 1 9. How many layers does Open Systems Interconnection model have? A) 7 B) 9 C) 12 D) 5 E) 6 10. Select valid MAC-address A) G2:60:CF:21:99:H0 B) AEC8:21F1:AA44:54FF:1111:DDAE:0212:1201 C) 192.168.0.0/16 D) 00:00:5E:80:EE:B0 11. How many usable IP addresses are there in a 20-bit subnet? A) 2046 B) 4096 C) 4094 D) 2048 E) 2047 12. Which computers would be able to communicate directly (without any routers involved): A) 192.168.0.5/26 and 192.168.0.100 B) 10.5.5.1/24 and 10.5.5.100/25 C) 192.168.17.15/29 and 192.168.17.20/28 D) 10.10.0.17/22 and 10.10.1.30/23 13. Which of the following are valid IP addresses? A) 192.168.256.1 B) 192.168.13.255 C) 10.10.14.0 D) 1.27.14.254 14. A network ready device is directly connected to a MikroTik RouterBOARD 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? A) 192.168.100.69/255.255.255.252 B) 192.168.100.71/255.255.255.252 C) 192.168.100.70/255.255.255.252 D) 192.168.100.68/255.255.255.252 15. In MikroTik RouterOS, Layer-3 communication between 2 hosts can be achieved by using an address subnet of: A) /29 B) /31 C) /32 D) /30 16. The basic unit of a physical network (OSI Layer 1) is the: A) Bit B) Header C) Byte D) Frame 17. Select which of the following are ‘Public IP addresses’: A) 10.110.50.37 B) 192.168.0.1 C) 172.28.73.21 D) 11.63.72.21 E) 172.168.254.2 18. There’s an IP address 15.242.55.62 with a subnet mask 255.255.255.224 (/27). Please choose all valid host address range within the same subnet. A) 15.242.55.33-15.242.55.63 B) 15.242.55.33-15.242.55.62 C) 15.242.55.31-15.242.55.62 D) 15.242.55.32-15.242.55.63 19. Which of the following protocols / port s are used for SNMP. (Simple Network Managemnt Protocol) A) TCP 25 B) UDP 162 C) TCP 162 D) UDP 161 E) TCP 161 F) TCP 123 20. Which of the following is NOT a valid MAC Address? A) 95:B5:DD:EE:78:8A B) 88:0C:00:99:5F:EF C) 13:16:86:53:89:43 D) 80:GF:AA:67:13:5D E) EA:BA:AA:EE:FF:CB Previous Post প্রাচীনতম কম্পিউটারের রহস্য এবার উন্মোচন হলো Next Post গুগলের ডুডলে বাংলাদেশের স্বাধীনতা দিবস!
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Md.Shahinur Rahaman
I am very happy For MikroTik