2024 quiz

What is the access point (AP) in a wireless LAN?

• device that allows wireless devices to connect to a wired network
• wireless devices itself
• both device that allows wireless devices to connect to a wired network and wireless devices itself
• all the nodes in the network

In wireless ad-hoc network 

• access point is not required
• access point is must
• nodes are not required
• all nodes are access points

In wireless network an extended service set is a set of 

• connected basic service sets
• all stations
• all access points
• connected access points

Which of the following specifies a set of media access control (MAC) and physical layer specifications for implementing WLANs?

• IEEE 802.16
•  IEEE 802.3
• IEEE 802.11
• IEEE 802.15

An interconnected collection of piconet is called 

•  scatternet
• micronet
• mininet
• multinet

Bluetooth is the wireless technology for

•  local area network
• personal area network
• metropolitan area network
• wide area network

Bluetooth uses

• orthogonal frequency division multiplexing
• time division multiplexing
• frequency hopping spread spectrum
• channel division multiplexing

Cable is completely immune to EMI and RFI

• Coaxial

• TPC

• Fiber optic

• STP

Cable that is made up of conductor, insulator, braiding, and sheath.

• Fiber optic

• STP

• Coaxial

• UPT