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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. You are a help desk support technician at a retail department store and you receive a call from a manager in the administrative offices. He complain the performance of his 802.11g notebook computer decreases several times throughout the day. Upon vis
Indoor and outdoor
ERP protection
Passive scan
802.11a
2. Name two relative measures of power
Monitor
Wavelength
DB and dBi
Secure Layer 3 transmissions over a public network infrastructure
3. Three types of MITM attacks
Trojan/Rogue APs - Arp spoofing - DNS spoofing
AP radio
Beacons - Probe request - Probe response - Association Request - Reassociation Request
BSSID (Basic Service Set identifier)
4. You are a network administrator and are asked for a security recommendation regarding older wireless 802.11-compliant VoIP handsets. The company does not have the budget to upgrade the equipment at this time. Which would be the best recommendation yo
OFDM
RC4
Carefully plan a strategy using WEP and VLANs
Captive portal
5. This mode provides wireless connectivity between two or more wired networks. It may be configured as Point-to-point or point-to-multipoint. Links and operates as either a root bridge or non-root bridge.
Bridge mode
1 -6 -11
UNII
Single radio AP's
6. ___ is the latest standard in the mobile network technology tree that produced the GSM/EDGE and UMTS/HSPA network technologies
Other 802.11a devices
CTS attacks - Deauth attack - Association flood - Jamming
RC4
LTE
7. The main component of an 802.11 wireless network is the radio card (NIC) - which is referred to by the 802.11 standards as a...
0
Station (STA)
802.11w
WEP
8. The process in which a wireless LAN clients connection moves from one access point to another is called ______
Security
ERP-OFDM - DSSS
1 - 5.5 and 11 Mbps
Roaming
9. You are a wireless network administrator monitoring the reports for a recently installed wireless intrusion prevention system. You receive an alert notifying you of high levels of RF detected from an access point operating as a sensor and currently s
A VPN to the office network
Trojan/Rogue APs
Repeater
Interference from a neighboring access point RF denial-of-service (Dos) attack
10. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?
Active scanning
Trojan/Rogue APs
802.11b HR/DSSS and 802.11 DSSS
Two
11. Management frames are sent in....
PIN
Plaintext
Passve Scanning
Extended Service Set (ESS)
12. A ___ is end-user nodes such as desktop -laptop or PDA computers or any device that needs wireless connectivity into the wireless network infrastructure
ARP spoofing
Client
Arp replay
UNII
13. Which process is a VPN solution intended to provide for users connection to a network
Restricts access to authorized users
Secure Layer 3 transmissions over a public network infrastructure
Dual radio APs
Fakeauth
14. This type of authentication is essentially 'Null authentication'
Wavelength
802.11b HR/DSSS and 802.11 DSSS
Open system
Dictionary
15. Name two absolute measures of RF power
Encryption
Arp replay
22MHz wide
Watt and mW
16. The capacity of an access point is dependent upon which factors?
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.
802.11n
Number of users and software applications in use
Small Office/Home Office Organizations (SOHO)
17. When a wireless LAN device listens for beacon frames - it is participating in which phase?
LTE
Authenticate - associate
ERP-OFDM - DSSS
Passve Scanning
18. The ___ acts as a hub for the WLAN; wireless frame pass through this device
0
Access point
HT fixed mode
802.11
19. The Layer 2 frame will be...
Repeater
Unencrypted
Monitor
Mesh
20. When an RF signal passes between mediums of different densities and may change speeds and bend - the behavior is...
Refraction
Active mode
802.11b
Trojan/Rogue APs
21. ___ is the topology in which no AP participates - client devices communicate directly to eachother.
BSSID (Basic Service Set identifier)
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.
Roaming
Two
22. 802.11g LAN operates in what frequency range?
Client
2.4-2.5GHz
Service sets
Restricts access to authorized users
23. the amplitude of an RF signal is
802.11i
A VPN to the office network
CCMP
Height of an RF signal
24. What protocol am I? - 2.4 GHz Freq - 11 Mbps Data Rate - DSSS
802.11i
3
A VPN to the office network
802.11b
25. In order to set up an ad hoc network a user must know which two parameters?
SSID and Channel
Station (STA)
Passive scan
Managed
26. Which if the following organizations is responsible for standards compliance?
Watt and mW
40 bit
Deauth
Wi-Fi Alliance
27. WHich security solution is mandatory for client devices in order to be considered Wi-Fi Protected setup certified?
PIN
Authentication
Monitor
Diffraction
28. Aireplay-ng -3
Passphrase
1 - 5.5 and 11 Mbps
Point-to-point link
Arp
29. a ___ filter is used to allow or deny wireless barcode scanners access to an 802.11b/g network.
Amplitude and phase
MAC
Addresses wireless Quality of Service
HT fixed mode
30. ____ is the wireless amendment that specifies how to conduct seamless handoffs.
DBi
802.11r
Open system and Shared key
ERP protection
31. A basic service set identifier (BSSID) is the MAC address of the ____
AP radio
Root mode
WPA2
Diffraction
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'
IPSec
Workgroup Bridge mode.
Passve Scanning
Arp replay
33. What is addressed by the Wi-Fi Multimedia (WMM) certifications?
Quality of Service
Management - control - data
64-bit - 128-bit
Extended Service Set (ESS)
34. When an RF signal bounces off a smooth non absorptive surface - the behavior is
WPA/WPA2
Reflection
802.11b
Restricts access to authorized users
35. Give two examples of WGB devices.
OFDM
Walled Garden.
802.11r
Wireless Game adapters and Media Bridges
36. The IEEE 802.1X standard identifies the authenticator as another term for the ___ in wireless networking
HT Non member protection mode
Restricts access to authorized users
Access point
OFDM
37. This is the most common WLAN topology which uses one AP to support clients in a single cell of coverage and has one unique SSID.
Basic Service Set (BSS)
Two
Roaming
Transmitter and receiver
38. Which function does RBAC provide?
2304 bytes
BSSID (Basic Service Set identifier)
Reflection
Restricts access to authorized users
39. An independent basic service set (IBSS) consists of how many access points?
Degradation
Know the SSID and enter it manually
UNII
0
40. High Throughput mode 0
CCMP
Greenfield mode
ERP-OFDM - DSSS
Trojan/Rogue APs - Arp spoofing - DNS spoofing
41. 802.11b is capable of which data rates?
HT Non member protection mode
Single radio AP's
Ad-Hoc
1 - 5.5 and 11 Mbps
42. 5.0 GHz - Ch 36 and up - Non overlapping - 23 total channels
UNII
Independent
Diffraction
Transmitter and receiver
43. What type of wireless network device is PIN-based security most commonly used with
SOHO brands that support WPS
One or more
Plaintext
802.11n
44. In bluetooth - one master may communicate with up to ___ slaves in a piconet
Wireless Game adapters and Media Bridges
7
Dictionary
Unicast
45. This is a network name used to identify an 802.11 WLAN. It May be up to 32 characters and is case sensitive.
SSID (service set identifier)
DB and dBi
Small Office/Home Office Organizations (SOHO)
PIN
46. What protocol am I? - 2.5/5 GHz Data rate - 248 Mbps - OFDM/MIMO
Acknowledgement frames
Active mode
802.11n
Brute force - statistical and dictionary
47. What type of certification came from 802.11i
Access point
WPA2
Automatically monitor the network for attacks
RC4
48. This if often found at cyber cafes. It forces an HTTP client on a network to see a special web page for authentication before using the internet normally.
Captive portal
TKIP - optional RC4
RTS/CTS
CCMP
49. _____ can support client connections on one radio channel and the DS connection on a non-competing channel.
CA - Collision avoidance
Dual radio APs
Station (STA)
Personal mode and Enterprise Mode
50. Wireless gateways come in two primary forms...
Residential and Enterprise
Access point
4 channels
Dictionary
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