CWAP - Chapter 1 Correctly Answered Questions 2024.

CWAP - Chapter 1 Correctly Answered Questions 2024. What are the 3 types of frames used for 802.11 communications? - correct answer Control, Management and Data Frames What are the 7 layers of the OSI model? - correct answer Application, Presentation, Session, Transport, Network, Data Link, Physical The Data Link Layer is broken up into these 2 sub layers? - correct answer The upper portion or Logical Link Control (LLC) and the lower portion or Media Access Control (MAC) sublayer A unit of data at the network layer? - correct answer Packet A unit of data at the Data-Link layer? - correct answer Frame What is a bit? - correct answer A binary digit, taking a value of either 0 or 1. Binary digits are a basic unit of communication in digital computing. A byte of information comprises of 8 bits What is the MSDU? - correct answer The Mac Service Data Unit (MSDU) is the data payload that contains the IP Packet plus some LLC Data. This data unit is created when the Network Layer sends data to the Data Link Layer. What type of frame can carry as MSDU payload in the frame body? - correct answer Data Frames The 802.11-2007 standard states that the maximum size of the MSDU is? - correct answer 2,304 bytes When the LLC sends the MSDU to the MAC sublayer, the MAC header information is added to the MSDU to identify it. The MSDU is now encapsulated into what? - correct answer MAC Protocol Data Unit (MPDU) or 802.11 frame