Term
| What are the most common frequencies used on Wi–Fi networks? |
|
Definition
|
|
Term
| What type of antenna is best used for creating a wireless point–to–point link? |
|
Definition
|
|
Term
| What should you look for in a wireless signal to ensure that the signal is strong and has little interference |
|
Definition
|
|
Term
| What characteristic of wireless signals is caused by objects with small dimensions and rough surfaces? |
|
Definition
|
|
Term
| Which WLAN layout should you use if you do not have an AP? |
|
Definition
|
|
Term
| Which WLAN layout uses several APs that work as peer devices on the same network? |
|
Definition
|
|
Term
| What method is used by 802.11 devices to access a shared medium? |
|
Definition
|
|
Term
| What does your mobile device need to do before it can access the Internet at a Wi–Fi hot spot? |
|
Definition
|
|
Term
| What type of 802.11 frame is used for media access and includes RTS frames? |
|
Definition
|
|
Term
| Which wireless innovation allows an AP to service multiple clients simultaneously? |
|
Definition
|
|
Term
| What should you do before placing access points for a new WLAN? |
|
Definition
|
|
Term
| How should you configure an AP when it must provide remote access to a wired network? |
|
Definition
|
|
Term
| What process allows a network technician to install an application onto a user’s mobile device to give the device trusted access to certain portions of the network? |
|
Definition
|
|
Term
| Which security technique prevents an AP from authenticating a device that has not been approved? |
|
Definition
|
|
Term
| Which 802.11 encryption method uses a shared key for authenticating users and exchanging data and can be cracked in a few minutes? |
|
Definition
|
|
Term
| What Wi–Fi security threat uses a rogue access point with a legitimate–sounding SSID? |
|
Definition
|
|
Term
| Which tool can you use to help optimize Wi–Fi signal settings and help identify Wi–Fi security threats? |
|
Definition
|
|
Term
| What should you do if WLAN clients complain that their devices cannot find the wireless network? |
|
Definition
|
|
Term
| You have just installed a new access point. You have both 802.11g and 802.11b Wi–Fi clients and only the 802.11g clients are able to connect. What is the most likely problem? |
|
Definition
|
|
Term
| You have just installed a SOHO AP for a new Wi–Fi network that services about 35 Wi–Fi clients. All client devices are having intermittent connection problems and connections are slow. What is a likely cause of the problem? |
|
Definition
|
|
