| Question | Answer | % Correct |
|---|---|---|
| William wants to add a Small Office/Home Office Router (SOHO) to his Local Area Network (LAN). What cable should be used between the router and the cable modem? | A. Ethernet | 94%
|
| What port numbers are used by the two HTTP protocols? | 80 and 443 | 91%
|
| Which is not a wireless radio technology found in computers, tablets or phones? | Infrared | 80%
|
| A customer cannot access the network printer. The technician cannot ping the ptinter from their location. Which of the following should be the next step in troubleshooting this issue? | Check the link lights on the router/printer NICs | 69%
|
| What port number is FTP (Control)? | 21 | 63%
|
| You have set up all Windows systems with TCP/IP and DHCP automatic addressing. One machine is unable to connect to the network. You check its IP address with ipconfig (using the Command Line) and find the machine has an address of 169.254.12.124. All other machines on the network are fine and there are no cabling issues. How did the machine get this IP address, and what does it tell you? | The IP is assigned by Automatic IP Addressing (APIPA) and this machine is not able to access the DHCP server | 63%
|
| What port number is SSH? | 22 | 60%
|
| What port number is DHCP? | 67 and 68 | 60%
|
| What port number is FTP (Data)? | 20 | 57%
|
| What feature enables a SOHO router to pass out IP addresses to network clients? | DHCP | 57%
|
| Mohammed is on his wireless network and his laptop receives the IP address 169.254.155.2, but cannot connect to the Internet. Which of the following should Moahmmed check on the wireless router? | DHCP | 54%
|
| What port number is DNS? | 53 | 51%
|
| What port number is POP3? | 110 | 46%
|
| How does a switch know the MAC addresses of devices that are connected to it? | The switch learns the addresses by watching frames | 46%
|
| You start up the Command Line and you run the ipconfig command your computer says you have the IP address 191.168.1.100. What class is this IP address in? | Class B | 26%
|