MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Networking knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
*$_The network address of 172.16.0.0/19 provides how many subnets and hosts?? |
| A. | 7 subnets, 30 hosts each |
| B. | 8 subnets, 8,190 hosts each |
| C. | 8 subnets, 2,046 hosts each |
| D. | 7 subnets, 2,046 hosts each |
| Answer» C. 8 subnets, 2,046 hosts each | |
| 2. |
*$_To test the IP stack on your local host, which IP address would you ping?? |
| A. | 127.0.0.0 |
| B. | 1.0.0.127 |
| C. | 127.0.0.1 |
| D. | 127.0.0.255 |
| Answer» D. 127.0.0.255 | |
| 3. |
_ What is the subnetwork number of a host with an IP address of 172.16.66.0/21?$? |
| A. | 172.16.36.0 |
| B. | 172.16.48.0 |
| C. | 172.16.64.0 |
| D. | 172.16.0.0 |
| Answer» D. 172.16.0.0 | |
| 4. |
_ On a VLSM network, which mask should you use on point-to-point WAN links in order to reduce the waste of IP addresses?$? |
| A. | /27 |
| B. | /28 |
| C. | /29 |
| D. | /30 |
| Answer» E. | |
| 5. |
_You have an interface on a router with the IP address of 192.168.192.10/29. Including the router interface, how many hosts can have IP addresses on the LAN attached to the router interface?$? |
| A. | 6 |
| B. | 8 |
| C. | 30 |
| D. | 32 |
| Answer» B. 8 | |
| 6. |
_You have a network with a subnet of 172.16.17.0/22. Which is the valid host address?$? |
| A. | 172.16.17.1 255.255.255.252 |
| B. | 172.16.0.1 255.255.240.0 |
| C. | 172.16.20.1 255.255.254.0 |
| D. | 172.16.18.255 255.255.252.0 |
| Answer» E. | |
| 7. |
If an Ethernet port on a router were assigned an IP address of 172.16.112.1/25, what would be the valid subnet address of this host?? |
| A. | 172.16.112.0 |
| B. | 172.16.0.0 |
| C. | 172.16.96.0 |
| D. | 172.16.255.0 |
| Answer» B. 172.16.0.0 | |
| 8. |
You have an interface on a router with the IP address of 192.168.192.10/29. What is the broadcast address the hosts will use on this LAN?? |
| A. | 192.168.192.15 |
| B. | 192.168.192.31 |
| C. | 192.168.192.63 |
| D. | 192.168.192.127 |
| Answer» B. 192.168.192.31 | |
| 9. |
Using the illustration from the previous question, what would be the IP address of SO if you were using the first subnet? The network ID is 192.168.10.0/28 and you need to use the last available IP address in the range. Again, the zero subnet should not be considered valid for this question. |
| A. | 192.168.10.24 |
| B. | 192.168.10.62 |
| C. | 192.168.10.30 |
| D. | 192.168.10.127 |
| Answer» D. 192.168.10.127 | |
| 10. |
Using the following illustration, what would be the IP address of E0 if you were using the eighth subnet? The network ID is 192.168.10.0/28 and you need to use the last available IP address in the range. The zero subnet should not be considered valid for this question. |
| A. | 192.168.10.142 |
| B. | 192.168.10.66 |
| C. | 192.168.100.254 |
| D. | 192.168.10.143 |
| E. | 192.168.10.126 |
| Answer» B. 192.168.10.66 | |
| 11. |
A network administrator is connecting hosts A and B directly through their Ethernet interfaces, as shown in the illustration. Ping attempts between the hosts are unsuccessful. What can be done to provide connectivity between the hosts?1. A crossover cable should be used in place of the straight-through cable.2. A rollover cable should be used in place of the straight-through cable.3. The subnet masks should be set to 255.255.255.192.4. A default gateway needs to be set on each host.5. The subnet masks should be set to 255.255.255.0. |
| A. | 1 only |
| B. | 2 only |
| C. | 3 and 4 only |
| D. | 1 and 5 only |
| E. | 2 and 5 only |
| Answer» E. 2 and 5 only | |
| 12. |
Which two statements describe the IP address 10.16.3.65/23?1. The subnet address is 10.16.3.0 255.255.254.0.2. The lowest host address in the subnet is 10.16.2.1 255.255.254.0.3. The last valid host address in the subnet is 10.16.2.254 255.255.254.0.4. The broadcast address of the subnet is 10.16.3.255 255.255.254.0. |
| A. | 1 and 3 |
| B. | 2 and 4 |
| C. | 1, 2 and 4 |
| D. | 2, 3 and 4 |
| E. | 2 and 5 only |
| Answer» C. 1, 2 and 4 | |
| 13. |
Your router has the following IP address on Ethernet0: 172.16.2.1/23. Which of the following can be valid host IDs on the LAN interface attached to the router?1. 172.16.1.1002. 172.16.1.1983. 172.16.2.2554. 172.16.3.0 |
| A. | 1 only |
| B. | 2 and 3 only |
| C. | 3 and 4 only |
| D. | None of the above |
| E. | 2 and 5 only |
| Answer» D. None of the above | |