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What does BSS stand for in wireless networking?
a. Basic Service Set
b. Binary Service Station
c. Broad Service Signal
d. Broadcast Secure Set
Answer: a. Basic Service Setwikipedia+2
In IEEE 802.11 networks, what is the primary identifier for a BSS?
a. SSID
b. BSSID
c. IP address
d. ESSID
Answer: b. BSSIDcbtnuggets+2
What is the role of the Access Point (AP) in a BSS?
a. Acts as a firewall
b. Coordinates communication
c. Manages server encryption
d. Assigns MAC addresses
Answer: b. Coordinates communicationsciencedirect+1
In a BSS, which term describes end-user devices like laptops or smartphones?
a. Hubs
b. Servers
c. Station Clients (STA)
d. SSIDs
Answer: c. Station Clients (STA)geeksforgeeks+2
Which type of BSS does not use an Access Point?
a. Extended BSS
b. Independent BSS (IBSS)
c. Managed BSS
d. Centralized BSS
Answer: b. Independent BSS (IBSS)wikipedia+2
The BSSID is usually the __________ of the Access Point.
a. Serial number
b. IP address
c. MAC address
d. Hostname
Answer: c. MAC addresssciencedirect+1
What identifies the network name in a BSS?
a. VLAN ID
b. BSSID
c. SSID
d. ESSID
Answer: c. SSIDcbtnuggets+2
Multiple BSSs connected together form:
a. Wide Area Network
b. Personal Area Network
c. Extended Service Set (ESS)
d. Distributed Set System
Answer: c. Extended Service Set (ESS)geeksforgeeks+2
Which 802.11 structure supports roaming by mobile clients?
a. Single BSS
b. IBSS
c. ESS
d. Point-to-point
Answer: c. ESSipcisco+2
Which of the following is NOT included in a BSS?
a. Access Point
b. Station clients
c. Routers
d. BSSID
Answer: c. Routerscbtnuggets+1
What is a key limitation of a single BSS?
a. High complexity
b. Large coverage
c. Limited coverage area
d. Too many channels
Answer: c. Limited coverage areatutorialspoint+1
Which frequency can a BSS operate on?
a. Only 2.4 GHz
b. Only 5 GHz
c. 2.4 GHz or 5 GHz
d. Only 60 GHz
Answer: c. 2.4 GHz or 5 GHzgeeksforgeeks+1
What happens when a device moves from one BSS to another in an ESS?
a. It loses connectivity
b. It must reconnect to the network
c. Seamless roaming occurs
d. It changes IP address
Answer: c. Seamless roaming occursnetworklessons+1
What type of network is created using an IBSS?
a. Peer-to-peer ad hoc network
b. Hierarchical network
c. Metropolitan network
d. Token ring network
Answer: a. Peer-to-peer ad hoc networkgeeksforgeeks+2
How many APs are in a basic BSS?
a. 0
b. 1
c. 2
d. Unlimited
Answer: b. 1homework.study+1
Which mode is used for client-to-client direct communication?
a. ESS
b. Infrastructure mode
c. Ad hoc mode (IBSS)
d. Mesh mode
Answer: c. Ad hoc mode (IBSS)wikipedia+2
Which protocol standard defines BSS in wireless LANs?
a. IEEE 802.3
b. IEEE 802.11
c. IEEE 802.5
d. IEEE 802.1X
Answer: b. IEEE 802.11sciencedirect+1
In ad hoc mode, what serves as the central controller?
a. Access Point
b. Client station
c. No central controller
d. Router
Answer: c. No central controllerwikipedia+1
Which field in a wireless frame identifies the BSS?
a. VLAN tag
b. Source MAC
c. BSSID
d. ESSID
Answer: c. BSSIDsciencedirect+1
What does the SSID represent in a BSS?
a. The physical AP address
b. The logical network name
c. The security protocol
d. The IP subnet
Answer: b. The logical network namecbtnuggets+1
What is required for two stations to be in the same BSS?
a. Same SSID only
b. Physical proximity and same BSSID
c. Same subnet only
d. Wired connection
Answer: b. Physical proximity and same BSSIDwikipedia+2
A collection of multiple BSSs with the same SSID forms:
a. IBSS
b. Distributed System
c. ESS
d. VLAN
Answer: c. ESSipcisco+1
A BSS that operates without infrastructure is called:
a. ESS
b. BSA
c. IBSS
d. VLAN
Answer: c. IBSSsciencedirect+1
Which basic service set is commonly used for home routers?
a. Infrastructure BSS
b. IBSS
c. ESS
d. Ad hoc BSS
Answer: a. Infrastructure BSSnetworklessons+1
How many BSSIDs can an AP provide?
a. Only one
b. Up to five
c. One per SSID
d. Unlimited
Answer: c. One per SSIDcbtnuggets+1
Which of the following statements about BSS is correct?
a. A BSS always includes multiple APs
b. All stations in a BSS share the same BSSID
c. A BSS covers an unlimited area
d. None of the above
Answer: b. All stations in a BSS share the same BSSIDwikipedia+2
What does BSA stand for in Wi-Fi contexts?
a. Basic Service Area
b. Basic Security Algorithm
c. Broad Service Application
d. Basic Server Assignment
Answer: a. Basic Service Areasciencedirect+1
What property of BSS allows multiple wireless networks in the same vicinity?
a. Unique BSSID for each BSS
b. Use of mesh networks
c. Extended coverage
d. Centralized routing
Answer: a. Unique BSSID for each BSScbtnuggets+2
What security mechanism is associated with BSSs?
a. Only WEP
b. WPA, WPA2, and WPA3
c. Only VPN
d. None
Answer: b. WPA, WPA2, and WPA3networklessons+1
What is the maximum range of a typical BSS in indoor environments?
a. 10 meters
b. 50-100 meters
c. 1000 meters
d. 1500 meters
Answer: b. 50-100 metersnetworklessons+1
What is the distribution system in a Wi-Fi network with multiple BSSs called?
a. Spanning Tree
b. VLAN
c. Wired backbone
d. Distribution System (DS)
Answer: d. Distribution System (DS)wikipedia+1
What is NOT a component of a BSS?
a. Station
b. Access Point
c. Router
d. BSSID
Answer: c. Routercbtnuggets+1
The logical network segment formed by all devices in a BSS is called:
a. Network interface
b. Wireless subnet
c. Service set
d. Local domain
Answer: c. Service setsciencedirect+1
What differentiates BSS from ESS at the data link layer?
a. SSID assignment
b. Ability to roam seamlessly
c. MAC address management
d. Use of VLANs
Answer: b. Ability to roam seamlesslygeeksforgeeks+1
A client can detect which BSSs are available by:
a. Scanning for SSIDs
b. Checking VLAN IDs
c. Monitoring TCP ports
d. ARP pinging
Answer: a. Scanning for SSIDswikipedia+1
What type of addresses are BSSIDs formatted as?
a. IPv4 addresses
b. MAC-48 addresses
c. Subnet masks
d. VLAN IDs
Answer: b. MAC-48 addressescbtnuggets+1
In what mode does an Access Point operate in a BSS?
a. Infrastructure mode
b. Peer-to-peer mode
c. Mesh mode
d. Distributed mode
Answer: a. Infrastructure modenetworklessons+2
Which wireless topology uses a single AP to connect clients?
a. ESS
b. Mesh
c. BSS
d. VLAN
Answer: c. BSSnetworklessons+2
What is an “STA” in BSS terminology?
a. Standard Transfer Agreement
b. Station
c. Static Terminal Adapter
d. Service Trust Authority
Answer: b. Stationsciencedirect+2
Which scenario requires multiple BSSs?
a. Large office building with several floors
b. Single-room home
c. Direct Bluetooth network
d. Wired network
Answer: a. Large office building with several floorstutorialspoint+2
The unique identifier for each BSS is:
a. SSID
b. APN
c. BSSID
d. ESSID
Answer: c. BSSIDwikipedia+2
In which IEEE standard are BSS and ESS formalized?
a. IEEE 802.3
b. IEEE 802.11
c. IEEE 802.15
d. IEEE 802.16
Answer: b. IEEE 802.11geeksforgeeks+2
What helps prevent interference between adjacent BSSs?
a. Shared SSIDs
b. Different channels and BSSIDs
c. Centralized management only
d. Use of VLANs
Answer: b. Different channels and BSSIDsnetworklessons+1
The term “Independent BSS” is synonymous with:
a. Infrastructure mode
b. Mesh network
c. Ad hoc network
d. VLAN-based network
Answer: c. Ad hoc networkgeeksforgeeks+2
What happens to throughput as the number of stations in a BSS increases?
a. It increases linearly
b. It remains constant
c. It may decrease due to contention
d. It is not affected
Answer: c. It may decrease due to contentionnetworklessons+1
Which best describes “roaming” in the context of ESS?
a. Moving between APs without losing connection
b. Changing SSIDs frequently
c. Static connection to one AP
d. Using multiple VLANs
Answer: a. Moving between APs without losing connectionipcisco+2
How does an AP advertise a BSS to potential clients?
a. By broadcasting the SSID in beacon frames
b. By unicast frames only
c. Using ARP replies
d. Sending ICMP packets
Answer: a. By broadcasting the SSID in beacon framescbtnuggets+1
What primary security risk is associated with BSS in public environments?
a. Lack of encryption
b. VLAN overlap
c. Channel saturation
d. Excessive network size
Answer: a. Lack of encryptionnetworklessons+1
Which network service is managed per BSS?
a. DNS lookup
b. DHCP scope for clients
c. SMTP relay
d. HTTPS access
Answer: b. DHCP scope for clientscbtnuggets+1
What device typically connects multiple BSSs to form an ESS?
a. Router
b. Distribution switch
c. Distribution System (wired backbone)
d. Firewall
Answer: c. Distribution System (wired backbone)sciencedirect+1

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