Exam (elaborations)
CWAP-404 Exam Practice Quiz Questions and Answers
- Course
- Institution
CWAP-404 Exam Practice Quiz Questions and Answers
[Show more]
Seller
Follow
Content preview
CWAP-404 Exam Practice QuizWhat is the most common type of WLAN? - Question and answersIEEE 802.11
Wireless Networks
What type of waves do 802.11 wireless networks use? - Question and answersRadio
Waves
ToF: A Spectrum Analyzer can be used to evaluate both 802.11 and non-802.11 RF
activity? - Question and answersTrue
What is the name for the 802.11 protocol? - Question and answersWi-Fi
What is a phrase used to remember the 7 layer OSI model? - Question and answersAll
People Seem To Need Data Processing (Application, Presentation, Session, Transport,
Network, Data Link, Physical)
What are the two most used IEEE protocols used in networking? - Question and
answers802.3(Ethernet, wired) and 802.11(Wi-Fi, wireless)
Encapsulation is prepending and/or appending information to a message in transit, and
Decapsulation is removing... - Question and answersprepended and/or appended
information for reception
The most common protocols at Layers 4 - 1 are:
(Layer 4: 2, Layer 3: 1, Layer 2: 2, Layer 1: 2) - Question and answersLayer 4:
TCP,UDP
Layer 3: IP
Layer 2: Ethernet, Wi-Fi
Layer 1: Ethernet, Wi-Fi
The Data Link Layer, Layer 2, is divided into what 2 sublayers? - Question and
answers1. Logical Link Control (LLC) Upper Layer
2. Medium Access Control (MAC) Sub Layer
The 3 frame types in the MAC Sub Layer are: - Question and answers1. Management
2. Control
3. Data/QoS
, Network communications must be timed so that the receiver is synchronized with the
transmitter. What is used in the 802.11 protocol to accomplish this? - Question and
answersA Preamble or Training Field
The Physical Layer was previously divided into two sections, the Physical Layer
Convergence Protocol(PLCP), and the Physical Medium Dependent(PMD), each
respectively responsible for: - Question and answersPLCP: Framing for the Physical
Layer
PMD: Sending and Receiving Bits on the Physical Layer
The header is prepended, while the footer is? - Question and answersAppended
In order to use RF waves as carriers of data, wireless devices use ___ to impose data
bits onto RF waves. - Question and answersModulation
ToF: The PHY Protocol Data Unit (PPDU) is created when a PHY header is prepended
to the MAC layer payload. - Question and answersTrue
The Phase is? - Question and answersA comparison between one wave and another.
Match:
Terms: In Phase, Out of Phase
Definitions: The Phase is the same. The phase is different. - Question and answersIn
Phase - The Phase is the same.
Out of Phase - The Phase is different.
Shifting a phase in order to represent a different bit is referred to as? - Question and
answersPhase Shift Keying (PSK)
ToF: If John increase the amplitude of an RF wave, he also increases the power of the
wave as well. - Question and answersTrue.
By increasing and decreasing the amplitude of an RF wave you indicate different values
such as a change from a 1 to 0. This is called___. - Question and answersAmplitude
Shift Keying (ASK)
Quadrature Amplitude Modulation (QAM) uses what two other forms of modulation? -
Question and answersAmplitude Shift Keying (ASK), Phase Shift Keying (PSK)
Higher Data Rates require more complex modulation methods and ___ signal quality.
Which is why when you decrease signal quality you get ___ complex modulation
methods. - Question and answersIncreased, less
Although it is called Modulation Coding Scheme (MCS), what is the proper order for RF
transmissions and receptions? (6 steps) - Question and answersCoding, Modulation,
Transmission, Reception, Demodulation, Decoding
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller kpeter21739. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73314 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now