- Study guides, Class notes & Summaries

Swaps 1.

-

6 pages

Written in 2023/2024

Grade A+

StuviaExamHub

New CWAP (Wi-Fi Analysis) CWAP-403 Practice Test - Killtest

-

3 pages

Written in 2023/2024

Grade A+

StuviaExamHub

CH 15 Swap Market Question and answers already passed 2023/2024Swap Background - correct answer Swap Market has been facilitated by over-the-counter trading rather than trading on an organized exchange. Popular in the early 1980's when corporations were experiencing large fluctuations in interest rates. -1980's: Paul Volcker was popular Financial institutions in the U.S. with more interest rate sensitive liabilities than assets -adversely affected by increasing interest rates. Fina...

-

7 pages

Written in 2023/2024

Grade A+

flyhigher329

Chapter 7 Currency Swaps & Swaps Markets Question and answers correctly solved 2023/2024Swaps - correct answer Agreement to exchange one security/cash flow for another ("I'll pay yours if you pay mine") Derivative securities exposed to finance price risk (interest rate risk, exchange rate risk, or commodity price risk 2 counter-parties exchange one stream of cash flows for another If other party defaults obligation, opposing party can stop making interest payment of the swap How are ...

-

5 pages

Written in 2023/2024

Grade A+

flyhigher329

Chapter 8 Interest rates and Currency Swaps Question and answers 100% correct 2023/2024 financial derivatives - correct answer Liability swaps market allow the financial managers significant flexibility in managing the firms long term credit risks What did the development of interest rate swap allow firms to do? - correct answer It allowed firms to borrow in floating rate markets even when their need is for fixed rate funds. Interest rate swaps - correct answer An interest rate swap is a ...

-

2 pages

Written in 2023/2024

Grade A+

flyhigher329

Credit Default Swap Question and answers rated A+ 2023/2024Credit default swap - correct answer Provides insurance against the risk of default by a particular company; a contract where one company buys insurance from another company against a third company (reference entity) defaulting on its obligations Credit derivative - correct answer contract where the payoff depends on the credit worthiness of one or more company or country Who are the buyers of credit derivatives? - correct answer B...

-

3 pages

Written in 2023/2024

Grade A+

flyhigher329

CWAP - Chapter 1 Questions with complete solution 2023/2024What 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 ...

-

5 pages

Written in 2023/2024

Grade A+

flyhigher329

CWAP Chapter 4 - Card set 4.8 Question and answers correctly solved 2023/2024CSA element is used - correct answer by an AP in a BSS, a STA in a IBSS, or an STA in an MBSS to advertise when it is changing to a new channel and the channel number of the new channel. Channel Switch Announcement Format - correct answer -Element ID -Length -Channel Switch Mode -New Channel Number -Chanel Switch Count The Channel Switch Announcement is present in - correct answer beacons & probe responses. ...

-

2 pages

Written in 2023/2024

Grade A+

flyhigher329

CWAP - Chapter 7 Question and answers already passed 2023/2024What 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 proto...

-

8 pages

Written in 2023/2024

Grade A+

flyhigher329

CWAP - Module 1 Question and answers already passed 2023/2024802.11 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

-

5 pages

Written in 2023/2024

Grade A+

flyhigher329

CWAP 404- CWNP Study and Reference Guide- Chapter 7 MAC Operations Question and answers already passed 2023/2024Data Frames will have a Type of __ and a Subtype of ____ - correct answer 10 0000 QoS Data Frames will have the Type of __ and a Subtype of ____ - correct answer 10 1000 Retransmitted frames can be identified by - correct answer the Retry bit in the Frame control field will be set to 1. MAC suggested tool Windows suggested tool - correct answer Intuitbits Acrylic tool set,...

-

2 pages

Written in 2023/2024

Grade A+

flyhigher329

CWAP Assessment Test Question and answers rated A+ 2023/2024 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 siz...

-

7 pages

Written in 2023/2024

Grade A+

flyhigher329

CWAP Chapter 1 (taken from chapter, not chapter review) Question and answers 100% correct 2023/2024Data Link Sublayers - correct answer LLC sublayer MAC sublayer When the Network layer sends data to the Data-Link layer, the data is handed off to the LLC and becomes know as the MAC Service Data Unit (MSDU). A simple definition of the MSDU is that it is the data payload that contains the - correct answer IP Packet and some LLC data. 802.11 management and control frames do not carry - correc...

-

11 pages

Written in 2023/2024

Grade A+

flyhigher329

CWAP Chapter 1 Question and answers rated A+ 2023/2024What are the two sub-layers of the data-link layer? - correct answer LLC and MAC What are the two sub-layers of the physical layer? - correct answer PLCP and PMD The IP packet plus LLC data is known as what type of data unit? - correct answer MSDU The Mac sub-layer encapsulates the ------- in the --------. - correct answer "MSDU, MPDU"

-

8 pages

Written in 2023/2024

Grade A+

flyhigher329

CWAP Chapter 2 Review from CWAP Questions with complete solution 2023/2024 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 whi...

-

3 pages

Written in 2023/2024

Grade A+

flyhigher329

CWAP Chapter 3 (taken from chapter, not chapter review) Question and answers correctly solved 2023/2024The technical term for an 802.11 frame is - correct answer 802.11 MAC Protocol Data Unit (MPDU) MPDU consists of 3 basic components. - correct answer -MAC Header -Frame Body -Frame Check Sequence What does a MAC header contain? - correct answer -Contains frame control information -Duration information -Addressing -Sequence control information -QoS data frames contain specific QoS co...

-

14 pages

Written in 2023/2024

Grade A+

flyhigher329

CWAP Chapter 4 (taken from chapter, not chapter review) Question and answers 2023/2024 verified to pass Management Frame Structure - correct answer -MAC header -Information elements and fixed fields -FCS Management frames always have a standard _____________________ MAC header with three addresses, followed by a body of variable size. - correct answer 24-byte-long When 802.11n is in use, the header is extended to show the - correct answer HT Control section. Management Frame Subtype...

-

29 pages

Written in 2023/2024

Grade A+

flyhigher329

CWAP Chapter 7 Review Cards from Sybex CWAP PWO-270 Westcott Coleman Mackenzie Miller Question and answers 2023/2024 verified to passCoordination 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 wheneve...

-

4 pages

Written in 2023/2024

Grade A+

flyhigher329

CWAP Chapter 8 Review Cards from Sybex CWAP PWO-270 Westcott Coleman Mackenzie Miller Question and answers already passed 2023/2024What 802.11 amendment defined new power management methods, involving the STA entering the doze state, that are used in real-world devices? - correct answer 802.11n defined unscheduled PSMP 802.11e defined U-APSD which are used in real-world stations and APs that are WMM Power Save certified. Which of the following frames types is typically used by stations to n...

-

4 pages

Written in 2023/2024

Grade A+

flyhigher329

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...

-

3 pages

Written in 2023/2024

Grade A+

flyhigher329

CWAP Question and answers rated A+ 2023/2024List 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, a...

-

4 pages

Written in 2023/2024

Grade A+

flyhigher329

CWNA Questions with complete solution 2023/2024Data Link (MAC and LLC) and Physical (PMD and PLCP) - correct answer What two layers does WLAN technology operate on? 400 ns - increases data rates but not suitable for reflective environments - correct answer Short GI 800 ns - standard, lowers data rates but is more suitable for reflective environments (large warehouses, etc) - correct answer Long GI Frame Aggregation - correct answer Allows for larger frame sizes therefore greater through...

-

9 pages

Written in 2023/2024

Grade A+

flyhigher329