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Test your basic knowledge |
Wireless Technology Specialist
Start Test
Study First
Subject
:
it-skills
Instructions:
Answer 50 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. Two authentication types defined in the 802.11 standard
Service sets
802.11g
Root mode - Bridge mode - Workgroup Bridge mode - Workgroup Bridge mode - Repeater Mode - Mesh Mode - Scanner Mode.
Open system and Shared key
2. ___ are used to describe the basic components and topology of a WLAN
Security
Wireless Game adapters and Media Bridges
Station (STA)
Service sets
3. ____ is the wireless amendment that specifies how to conduct seamless handoffs.
Data rate increases
802.11r
Security
Enter a username and password that will be central administered
4. You are a technical support engineer and provide help desk support for the network in a manufacturing company. You receive a call from the sales manager - who wants to know how power save operations should be set up on her notebook computer to optimi
Deauth
Mismatched SSID
Open system
Active mode
5. The length of a WEP key is typically ___ or ___
Carefully plan a strategy using WEP and VLANs
WPA/WPA2
64-bit - 128-bit
HT 20 MHz protection mode
6. In this mode a station can act as a relay or WLAN range extender
Carefully plan a strategy using WEP and VLANs
Repeater
Passive scan
Wi-Fi Alliance
7. What protocol am I? - 2.4 GHz Freq - 11 Mbps Data Rate - DSSS
Wireless Game adapters and Media Bridges
Master
Restricts access to authorized users
802.11b
8. The IEEE 802.1X standard identifies the authenticator as another term for the ___ in wireless networking
Access point
802.11a
CCMP
HT 20 MHz protection mode
9. When an RF signal passes between mediums of different densities and may change speeds and bend - the behavior is...
Height of an RF signal
ISM
Dynamic Rate switching
Refraction
10. These are user configurable and present in only five 802.11 frame types...
Restricts access to authorized users
TKIP - optional RC4
Beacons - Probe request - Probe response - Association Request - Reassociation Request
Small Office/Home Office Organizations (SOHO)
11. 802.11w can only be used in networks using_____
Open system
Single radio AP's
WPA/WPA2
11
12. A ______________ does not always use an omnidirectional antenna
802.11n
802.11i
Point-to-point link
Basic Service Set (BSS)
13. 802.11g LAN operates in what frequency range?
Arp
Beacons - Probe request - Probe response - Association Request - Reassociation Request
Root mode - Bridge mode - Workgroup Bridge mode - Workgroup Bridge mode - Repeater Mode - Mesh Mode - Scanner Mode.
2.4-2.5GHz
14. When a wireless LAN device listens for beacon frames - it is participating in which phase?
Management - control - data
Antenna diversity
802.11w
Passve Scanning
15. How many channels are available for wireless LAN use in the unlicensed middles UNII 2e band?
Antenna diversity
11
Indoor and outdoor
Extended Service Set (ESS)
16. ___ mode provides a wireless 'upstream' connection for wireless clients - and is also known as a 'range extender'.
Independent
Obstacles
Mismatched SSID
Repeater
17. The process in which a wireless LAN clients connection moves from one access point to another is called ______
Secure Layer 3 transmissions over a public network infrastructure
802.11w
Roaming
Restricts access to authorized users
18. Aireplay-ng -0
Deauth
25 MHz
WPA2 -WEP
MAC
19. High throughput mode 3
ARP spoofing
Ad-hoc mode - also calles Independent Basic Service Set (IBSS) - or Peer-to Peer. The client that initiated the network will randomly generate a BSSID value to use within the network.
HT fixed mode
ERP protection
20. The association process happens after which phase?
Access point
Authentication
LTE
Interference from a neighboring access point RF denial-of-service (Dos) attack
21. Aireplay-ng -3
Three
Independent
Arp
Residential and Enterprise
22. Give two examples of WGB devices.
Passive scan
Restricts access to authorized users
Wireless Game adapters and Media Bridges
Trojan/Rogue APs
23. This type of MITM attacks mimics the SSID to lure clients in to associating with the attackers device
2304 bytes
Passphrase
Trojan/Rogue APs
BSSID (Basic Service Set identifier)
24. Three types of passive WEP attacks
Plaintext
Service sets
Brute force - statistical and dictionary
Unencrypted
25. a ___ filter is used to allow or deny wireless barcode scanners access to an 802.11b/g network.
MAC
Single radio AP's
64-bit - 128-bit
Active mode
26. This type of MITM attack involves sending fake or spoofed ARP responses on a LAN to the victim and or gateway
Wi-Fi Alliance
Plaintext
FHSS
ARP spoofing
27. Which two options are for Wi-Fi Protected Access 2 (WPA 2.0)?
Passphrase
Personal mode and Enterprise Mode
802.11
Active mode
28. In repeater mode - the repeater device connects to a normal '___ mode'
Root mode
Encryption
PIN
SSID and Channel
29. Three types of MITM attacks
Wi-Fi Alliance
Authentication
Trojan/Rogue APs - Arp spoofing - DNS spoofing
Quality of Service
30. 3 types of antennas
Trojan/Rogue APs - Arp spoofing - DNS spoofing
Interoperability testing organization
Highly directional= Parabolic = 3-15 degrees - Omnidirectional= Rubber duck = 360 degrees - Semidirectional= Panel = 180 degrees
Restricts access to authorized users
31. WI-Fi Protected Setup was designed for which of the following wireless applications?
ERP-OFDM - DSSS
Master
Small Office/Home Office Organizations (SOHO)
802.11w
32. ____ provides wireless access to a group of wired stations 'behind' the bridge. It aggregates multiple wired clients into one collective wireless client known as a 'Client bridge'
Workgroup Bridge mode.
Arp replay
Mesh
Other 802.11a devices
33. Wireless LAN devices in an 802.11a peer-to-peer network will connect to which devices?
Mismatched SSID
Other 802.11a devices
6 -12 - and 24 Mbps
Secure Layer 3 transmissions over a public network infrastructure
34. You are a technical support engineer and receive a call from a customer regarding a problem with their network connection. The building has an ESS network with five 802.11g access points. The customer claims that when they move from their office to a
Passphrase
Mismatched SSID
Basic Service Set (BSS)
A VPN to the office network
35. Probe requests are used by clients as part of the ____ process
LTE
802.11b
Active scanning
Know the SSID and enter it manually
36. ____ is also known as the Protected management frame standard
Refraction
Mesh
802.11w
HT fixed mode
37. Which data encryption.authentication method is identified in the IEEE 802.11 standard
Small Office/Home Office Organizations (SOHO)
WEP
Height of an RF signal
WPA2
38. The open system authentication process uses how many frames?
Ad-hoc mode - also calles Independent Basic Service Set (IBSS) - or Peer-to Peer. The client that initiated the network will randomly generate a BSSID value to use within the network.
Carefully plan a strategy using WEP and VLANs
Active scanning
Two
39. You are a sales engineer connected to an IEE 802.11a access point with a mobile computer. As you move away from the access point - the connection speed slows to the next lowest supported data rate. The change in data rate is described by what term?
Basic Service Set (BSS)
802.11i
Dynamic Rate switching
Addresses wireless Quality of Service
40. The 802.11i amendment to the standard addresses which of the following technologies?
Security
Watt and mW
Indoor and outdoor
LTE
41. A ___ is end-user nodes such as desktop -laptop or PDA computers or any device that needs wireless connectivity into the wireless network infrastructure
RTS/CTS
Client
DB and dBi
Independent
42. This is a topology in which two or more APs are connected by a common distribution system.
Extended Service Set (ESS)
Active scanning
Wireless Game adapters and Media Bridges
WPA2
43. High throughput mode 2
Mesh
3
Small Office/Home Office Organizations (SOHO)
HT 20 MHz protection mode
44. What item has an effect on RF line of site?
Obstacles
802.11
Ad-Hoc
Extended Service Set (ESS)
45. WiMAX 802.16 authentication is based on...
Arp replay
A VPN to the office network
X.509 certificates on the subscriber side only.
Antenna diversity
46. Management frames are sent in....
Spoof an address
ARP spoofing
BSSID (Basic Service Set identifier)
Plaintext
47. Two characteristics of signals are
Managed
Antenna diversity
Amplitude and phase
Active scanning
48. According to the 802.11a amendment - which data rates are mandatory?
6 -12 - and 24 Mbps
WEP
Point-to-point link
Data rate increases
49. What type of wireless network device is PIN-based security most commonly used with
UNII
Personal mode and Enterprise Mode
SOHO brands that support WPS
Service sets
50. 802.11 frames have a maximum 'upper-layer' payload of...
Interference from a neighboring access point RF denial-of-service (Dos) attack
2304 bytes
ERP-OFDM - DSSS
Authentication
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