Title: Section B3
Course: Information and Communication Technology: Module B

Q: TRUE OR FALSE? In an extended service set, each AP and STA have a unique SSID.
- True
- False
A: False

Q: TRUE OR FALSE? Stateful Packet Inspection (SPI), sometimes called dynamic packet filtering, keeps track of the state of the network connections traveling across it.
- True
- False
A: True

Q: Which of the following is the most secure?
- WEP
- WPA/TKIP
- Open
- WPA2/AES
A: WPA2/AES

Q: A ________ is the highest RF signal that is transmitted from a particular antenna.
- Transmitter
- Receiver
- Intentional Radiator
- Equivalent Isotropically Radiated Power
A: Equivalent Isotropically Radiated Power

Q: ______________ are created by dividing up the available RF spectrum.  Each one is capable of carrying a different conversation.
- Networks
- Channels
- Frequencies
- Routers
- Subnets
A: Channels

Q: A ______________ is a relative unit for comparison. This represents the difference between two values or measures a change in power.
- GHz
- Miliwatt
- decibel
- signal
A: decibel

Q: The _____ authentication utilizes an authentication or radius server that is queried for authentication using a variety of credential options. Most common method used by enterprise or large companies.
- Extensible Authentication Protocol
- Wired Equivalent Privacy
- Advanced Encryption Standard
- Temporal Key Integrity Protocol
- Shared authentication
A: Extensible Authentication Protocol

Q: What is the formula to figure out Wattage?
- dBi + mW=Watts
- Amp X Volts = Watts
- Amp - Watts = Watts
- Amp + Volts = Watts
A: Amp X Volts = Watts

Q: What does NAT stand for?
- Network Address Translation
- National Address Translation
- Network Assigned Translation
- Network Address Transfer
A: Network Address Translation

Q: 802.3 (Ethernet) uses what type of carrier?
- CSMA/CD
- CSMA/CA
- CDMA/CS
- CAMA/CS
A: CSMA/CD

Q: 802.11 (Wireless) uses what type of carrier?
- CSMA/CD
- CSMA/CA
- CDMA/CS
- CAMA/CS
A: CSMA/CA

Q: The ________ Layer is the high-speed backbone of the network. It connects to the Internet itself. It does not perform complex routing of traffic or manipulate packets. It is responsible for carrying large amounts of data between distribution areas and performs high-speed switching.
- Core
- Distribution
- Access
- Host
- Media
A: Core

Q: The ________ Layer provides routing, filtering, and WAN access. It also determines how packets can access the core. Access lists are implemented at this layer. It routes traffic to smaller groups of networks (VLANs or subnets). Wireless bridging occurs at the Distribution Layer. With lightweight or thin client access points, WLAN controllers may be implemented at Core or Distribution Layer.
- Core
- Distribution
- Access
- Host
- Media
A: Distribution

Q: The ________ Layer is responsible for delivery of data to the end user or node. Wireless networking is most often implemented at the Access Layer.
- Core
- Distribution
- Access
- Host
- Media
A: Access

Q: ________ mode requires an Access Point (AP), acting as a central control point.
- Infrastructure
- Ad-hoc
- SSID
- Mixed
A: Infrastructure

Q: ________ mode is created by connecting clients in a peer-to-peer network. It does not use an AP but rather clients connect directly to each other.
- Infrastructure
- Ad-hoc
- SSID
- Mixed
A: Ad-hoc

Q: The ________ initiates the signal. It takes data and generates a radio frequency (RF) signal.
- Transmitter
- Receiver
- Intentional Radiator
- Equivalent Isotropically Radiated Power
A: Transmitter

Q: The ________ gathers the RF signal received through the air and passes the AC signal.
- Transmitter
- Receiver
- Intentional Radiator
- Equivalent Isotropically Radiated Power
A: Receiver

Q: The ________ is a device that intentionally generates and emits radio frequency energy by radiation or induction.
- Transmitter
- Receiver
- Intentional Radiator
- Equivalent Isotropically Radiated Power
A: Intentional Radiator

Q: 1/1000th of a watt is known as a ________.
- Kilowatt
- Megawatt
- Milliwatt
- Gigawatt
A: Milliwatt

Q: Most home routers use the default Gateway (router's access) of ________.
- 192.168.0.1
- 172.16.1.1
- 192.168.1.1
- 10.10.10.1
- 192.186.0.1
A: 192.168.1.1

Q: The most secure wireless encryption type is ________.
- WEP
- WPA
- WPA2
- AES
- TKIP
A: WPA2

Q: [Image: 3A]
This formula is used to calculate ________.
- Path Loss
- Link Budget or RSSI
- SNR
- dBm
A: Link Budget or RSSI

Q: [Image: 3B]
This formula is used to calculate ________.
- Path Loss
- Link Budget or RSSI
- SNR
- dBm
A: Path Loss

Q: Which of these are strategies you can use to secure your wireless? (Choose all that apply)
- Change the default IP
- Change the default username and password
- Change the SSID and disable the SSID broadcast
- Apply strong encryption and authentication
- Apply MAC filters
- Apply traffic filtering
- Secure the wireless and remote access
- Decrease the signal strength
A: Change the default IP; Change the default username and password; Change the SSID and disable the SSID broadcast; Apply strong encryption and authentication; Apply MAC filters; Apply traffic filtering; Secure the wireless and remote access

Q: Which of the following operates in the 5GHz band? (Choose all that apply)
- 802.11a
- 802.11b
- 802.11g
- 802.11n
- 802.11ac
- 802.11ad
A: 802.11a; 802.11n; 802.11ac; 802.11ad

Q: What are the three non-overlapping channels on a 2.4 GHz radio? (Choose Three)
- 1
- 2
- 4
- 6
- 8
- 9
- 10
- 11
A: 1; 6; 11

Q: Match these Wireless Network Architectures to their definitions.
- This architecture uses a single access point. | Basic Service Set
- This architecture uses multiple Access Points. | Extended Service Set
- This architecture does not use an Access Point but rather clients connect directly to each other. | Independent Basic Service Set

Q: Match these wireless standards to their frequency and bandwidth.
- 802.11 | 2.4 GHz @ 2 Mbps
- 802.11a | 5 GHz @ 54 Mbps
- 802.11b | 2.4 GHz @ 11 Mbps
- 802.11g | 2.4 GHz @ 54 Mbps
- 802.11n | 2.4 & 5 GHz @ 300 Mbps
- 802.11ac | 2.4 & 5 GHz @ 1.6 Gbps
Also offered: 5 GHz @ 11 Mbps; 5 GHz @ 54 Kbps; 2.4 GHz @ 1 Tbps

Q: Match each definition to its layer:
- Core Layer | High speed backbone of the network
- Distribution Layer | Provides routing, filtering, WAN access
- Access Layer | Responsible for delivery of data to end user