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Test your basic knowledge |
CWNA Wireless Devices
Start Test
Study First
Subjects
:
cisco
,
it-skills
,
cwna
Instructions:
Answer 35 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Software and hardware solutions that can dynamically change the configuration of lightweight or autonomous AP's based on accumulated RF information gathered from the AP's radio cards. Based on the accumulated RF information - the centralized device c
Nonroot Bridge
Lightweight Access Point
Radio frequency spectrum management (RFSM)
autonomous AP
2. With this type of WLAN architecture - some of the MAC services are handled by the WLAN controller and some are handled by the lightweight AP. For example - integration service (IS) and Distribution system service (DSS) are handled by the controller.
Single channel architecture (SCA)
Split MAC architecture
Lightweight Access Point
Dynamic RF
3. WLAN controllers are used in a centralized WLAN architecture together with lightweight AP's - known as thin APs. All the intelligence resides in the controller and all of the AP configs settings such as channel and power are distributed to the lightw
Point-to-Point (PtP)
Software defined radio (SDR)
WLAN controller
Generic routing Encapsulation (GRE)
4. A peripheral expansion slot often found on handheld PDA's.
Control and Provisioning of Wireless Access Points (CAPWAP)
Secure Digital (SD)
WLAN Array
Virtual AP
5. Lightweight AP's are used in a centralized WLAN architecture together with WLAN controllers. A lightweight AP has minimal intelligence and is functionally just a radio card and an antenna. All the intelligence resides in the centralized WLAN controll
Nonroot Bridge
Client utilities
Lightweight Access Point
WLAN profile
6. A process in which frames such as 802.11 frames are encapsulated in a packet - transmitted between two devices on a network - and then removed from the packet and forwarded.
WLAN controller
autonomous AP
Dynamic RF
Generic routing Encapsulation (GRE)
7. A group of integrated circuits designed to work together. Many 802.11 chipset manufactures exist and sell their technology to the various radio card manufacturers.
Generic routing Encapsulation (GRE)
autonomous AP
Chipset
Dynamic RF
8. A small form factor PCI expansion card. The mini PCI is a variation of the Peripheral Component Interconnect (PCI) bus technology and was designed for use mainly in laptops. A mini PCI radio is often used inside AP's and is also the main type of radi
Lightweight Access Point
Generic routing Encapsulation (GRE)
Mini PCI
Dynamic RF
9. A wireless network configuration that connects only two devices together. This is typically a wireless bridge link.
Bridged Virtual Interface (BVI)
Virtual AP
Point-to-Point (PtP)
Wireless network management system (WNMS)
10. A fancy term for a home wireless router - the main function of residential wireless gateway is to provide shared wireless access to a SOHO Internet connection while providing a level of security from the Internet. These SOHO Wi-Fi routers are general
Residential wireless gateway (RWG)
ExpressCard
Dynamic RF
WLAN profile
11. The use of multiple wireless controllers as data distribution gateways onto the wired network
Enterprise encryption gateway (EEG)
WLAN controller
Bridged Virtual Interface (BVI)
Distributed Data Forwarding (DDF)
12. Software used to configure a wireless client card. The software interface will usually have the ability to create multiple connection profiles. Configuration settings of a client utility typically include the SSID - transmit power - security settings
Client utilities
Software defined radio (SDR)
Virtual BSSID
ExpressCard
13. A future technology that will be able to dynamically switch across a wide range of frequency bands - transmission techniques - and modulation schemes so that a single radio could replace multiple products.
Split MAC architecture
Cooperative Control Access Point (CC-AP)
Software defined radio (SDR)
autonomous AP
14. The BSSID is typically the MAC address of the AP's radio card and the L2 identifier of the BSS. Because AP's are capable of advertising multiple SSIDs - and because each SSID requires a separate BSSID - the AP will generate virtual BSSID addresses
WLAN mesh router
Chipset
Virtual BSSID
Client utilities
15. An AP that combines an autonomous AP with a suite of Cooperative control protocols - but without requiring a WLAN controller
Cooperative Control Access Point (CC-AP)
Bridged Virtual Interface (BVI)
Distributed Data Forwarding (DDF)
WLAN profile
16. The PC Card standard specifies 3 types of PC Cards. The 3 card types are the same length and width and use the same 68-pin connector. The thickness of the cards are follows: Type I = 3.3 mm - Type II = 5.0 mm - and Type III = 10.5 mm.
PC Card
Client utilities
Distributed Data Forwarding (DDF)
ExpressCard
17. Autonomous AP contain at least two physical interfaces - usually RF radio card and 10/100BaseT port. The majority of the time - these physical interfaces are bridged together by a virtual interface known as BVI. The BVI is assigned an IP address that
Cooperative Control Access Point (CC-AP)
ExpressCard
Bridged Virtual Interface (BVI)
Secure Digital (SD)
18. An environment in which a WLAN controller is a centralized device that can dynamically change the configuration of the lightweight AP based on accumulated RF information gathered from the AP's radio cards.
Point-toMultipoint (PtMP)
Compact Flash (CF)
Chipset
Dynamic RF
19. A peripheral expansion slot often found on handheld PDA - laptops and other mobile devices
Compact Flash (CF)
Chipset
Residential wireless gateway (RWG)
Software defined radio (SDR)
20. RBAC is an approach to restricting system access to authorized users. The three main components of an RBAC approach are users - roles and permissions. Separate roles can be created such as the sales role or the marketing role. Individuals or groups o
Role-based access control (RBAC)
Point-to-Point (PtP)
Virtual BSSID
Wireless network management system (WNMS)
21. Wireless bridges support two major configuration settings:Root and nonroot. Bridges work in a parent/child type of relationship. So think of the root bridge as the parent and the nonroot as the child.
PC Card
Single channel architecture (SCA)
Lightweight Access Point
Nonroot Bridge
22. A central management device originally used to configure and maintain as many as 5 -000 autonomous APs. A WNMS can be either a hardware appliance or a software solution. The current WNMS servers are used to manage multiple WLAN controllers from a sin
Nonroot Bridge
Mini PCI
Residential wireless gateway (RWG)
Wireless network management system (WNMS)
23. A set of standards proposed by the IETF for WLAN controller protocols.
Role-based access control (RBAC)
Control and Provisioning of Wireless Access Points (CAPWAP)
ExpressCard
Bridged Virtual Interface (BVI)
24. A specialty 802.11 device that provides for segmentation and encryption. The EEG typically sits behind several fat access points and segments the wireless network from the protected wired network infrastructure. Proprietary encryption technology usin
Enterprise encryption gateway (EEG)
autonomous AP
Radio frequency spectrum management (RFSM)
Bridged Virtual Interface (BVI)
25. A wireless architecture that consists of groups of Autonomous AP's with WLAN controller intelligence and capabilities
Cooperative Control
autonomous AP
PC Card
Residential wireless gateway (RWG)
26. The most widely used client utility is an integrated OS client utility - more specifically known as the WZC service utility that is enabled by default in Windows XP.
Dynamic RF
Nonroot Bridge
Wireless Zero configuration (WZC) service
Enterprise encryption gateway (EEG)
27. A WLAN architecture in which all AP's in the network can be deployed on one channel in either the 2.4Ghz or 5 GHz frequency bands. Uplink and Downlink transmissions are coordinated by a WLAN controller on a single 802.11 channel in such a manner that
Compact Flash (CF)
Client utilities
Single channel architecture (SCA)
Enterprise encryption gateway (EEG)
28. A wireless network configuration that has a central communications device such as a bridge of an AP providing connectivity to multiple devices such as the other bridges or clients
Client utilities
Compact Flash (CF)
Point-toMultipoint (PtMP)
WLAN mesh router
29. A specialty 802.11 device used to segment autonomous AP's from the protected wired network infrastructure. An EWG can segment the unprotected wireless network from the protected wired network by acting either as a router or a VPN endpoint and/or as a
Wireless Zero configuration (WZC) service
Single channel architecture (SCA)
WLAN mesh router
Enterprise wireless gateway (EWG)
30. Communicate with each other by using proprietary L2 routing protocols - creating a self-forming and self-healing wireless infrastructure (a mesh) over which edge devices can communicate
WLAN mesh router
Generic routing Encapsulation (GRE)
Point-to-Point (PtP)
Cooperative Control
31. Traditional AP. Contains at least two physical interfaces - usually an RF radio card and 10/100BaseT port. All configuration settings exist in the AP itself - and therefore - management and configuration occurs at the access layer. All encryption and
Role-based access control (RBAC)
PC Card
ExpressCard
autonomous AP
32. A WLAN controller and multiple AP's using sector antennas all combined in a single hardware device
Generic routing Encapsulation (GRE)
Virtual AP
WLAN Array
ExpressCard
33. A set of configuration parameters that are configured on the WLAN controller The profile parameters can include the WLAN logical name (SSID) - WLAN security settings - VLAN assignment - and QoS parameters.
Wireless Zero configuration (WZC) service
WLAN profile
Mini PCI
Control and Provisioning of Wireless Access Points (CAPWAP)
34. A hardware standard that is replacing PCMCIA cards
Lightweight Access Point
WLAN profile
Split MAC architecture
ExpressCard
35. Multiple SSIDs configured on a single physical AP - where each SSID is mapped to a unique BSSID
Cooperative Control
Virtual AP
Distributed Data Forwarding (DDF)
PC Card