Cwap Study guides, Class notes & Summaries

CWAP Chapter Review 10 Cards from Sybex CWAP PWO-270 Westcott Coleman Mackenzie Miller Question and answers 100% correct 2023/2024How many subcarriers are there in an HT 40 MHz channel? - correct answer 114- you add two more subcarriers. (So not 112) Which of the PPDU frame formats can be used to protect HT transmissions using L-SIG TXOP? - correct answer HT Mixed What is the purpose of the order bit in the MAC header in the HT QoS data and management frames? - correct answer Indicates the...

CWAP - Chapter 7 EXAM QUESTIONS CORRECTLY ANSWERED 2024. What do 802.11 STA, including both AP STA and non-AP STA use to contend for the wireless channel? - correct answer CSMA/CA CSMA/CA causes WLAN's to have a much_____throughput-to-data rate ratio than wired LANS - correct answer lower What are two other protocols that use CSMA/CA but have never been implemented in the real world - correct answer Point Coordination Function (PCF) and HCF-controlled channel access (HCCA) Both protoco...

CWAP Chapter 8 Review Cards from Sybex CWAP PWO-270 Westcott Coleman Mackenzie Miller

CWAP Chapter 7 Review Cards from Sybex CWAP PWO-270 Westcott Coleman Mackenzie Miller

CWAP Chapter 2 Review From CWAP Exam Questions 2024. HR-DSSS (Clause 18) - amount of space to not be overlapping? - correct answer 25 MHz from center to be non-overlapping. The upper portion of the Physical layer is known as the _____________, and the lower potion is known as the ___________. - correct answer PLCP, PMD. What three parts make up the PPDU? - correct answer -PLCP Header -PLCP Preamble -PSDU The Long PPDU includes a _________-bit PLCP Preamble which consists of a _______...

CWAP REVIEW EXAM QUESTIONS 2024. List the order of the protocol units from L2 to L1 - correct answer MSDU MPDU PSDU PPDU What is included in the MSDU? - correct answer The MSDU includes the IP Datagram and the LLC Header What is included in the MPDU? - correct answer The MPDU includes MAC Header, the MSDU (IP Datagram and LLC Header), and FCS What is included in the PPDU? - correct answer The Preamble, Header, and PSDU / MPDU (Mac Header, LLC Header, IP Datagram, and FCS) ...

CWAP Assessment Test Questions Correctly Answered 2024. Which of the following are two terms that effectively describe the same item? - correct answer MPDU & PSDU The PLCP Service Data Unit (PSDU) is a mirror of the MPDU from the other side. The MAC layer refers to an 802.11 frame as the MPDU, while the Physical layer refers to this same 802.11 frame as a PSDU. When a packet is passed down from the Network layer to the Data-Link layer for transmission, what is the default maximum size of ...

CWAP - Module 1 Complete Test Questions 2024. 802.11 and the OSI Model - correct answer 802.11 = Data Link & Physical Data Link - correct answer LLC = Logical Link Control MAC = Media Access Control Physical Layer - correct answer PLCP = Physical Layer Convergence Protocol PMD = Physical Medium Dependent MSDU - correct answer MAC Service Data Unit MAC Service Data Unit (MSDU) - correct answer The service data unit that is received from Layer 3 (Network) via the upper logical l...

CWAP Chapter 7 Review Cards from Sybex CWAP PWO-270 Westcott Coleman Mackenzie Miller Study Guide 2024. Coordination function not used. - correct answer PCF What would cause a 2.4GHz 802.11n station to stay quiet after data has been transmitted? - correct answer -An 802.11b station from a nearby BSS is transmitting a data frame, and the received signal is above the ED threshold. -APs and STA stay quiet because of the CCA being set to BUSY whenever another whenever another 802.11 transmissio...

CWAP Chapter Review 10 Cards from Sybex CWAP PWO-270 Westcott Coleman Mackenzie Miller.