Ofdm Guides d'étude, Notes de cours & Résumés

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 ...

WGU C393 - Chapter 8, Exam Questions and answers, 100% Accurate. VERIFIED. What are the two types of satellite connections? - -Unidirectional and bidirectional Which term, apart from latency, is used for a delay that occurs in satellite connections? - - Propagation delay Which two wireless networks provide a data throughput of 54 megabits per second (Mbps) and uses orthogonal frequency-division multiplexing (OFDM) encoding? - -The 802.11a and 802.11g wireless networks What is the maxi...

NCTI ROC II BOOK II FINAL Test 1 question with correct answers rated A+ 2023 When pressure testing a drop system to check for leakage, What must be done before applying the test signal? - correct answer The technician must isolate the drop system from the hybrid fiber/coax (HFC) network by disconnecting the drop at the distribution tap. Why do some leakage detection systems utilize a leakage carrier modulated with a tagging signal? - correct answer To avoid false detection of leaks. When ...

Which standard includes secure authentication using RADIUS server and password encryption using EAP? a. IEEE 802.1X b. WEP c. MAC address filtering d. WPA a. IEEE 802.1x In a Basic Service Set Identifier (BSSID) infrastructure mode network, the BSSID is the same as _______ for the WAP. a. the SSID b. the manufacturer ID c. a randomly generated value d. the MAC address d. the MAC address One of the big challenges to larger enterprise networks are the large number of clients that ...

Progression: Field Tech II - III Conventional Exam Questions and Answers Latest Updated 2024/2025 Graded A+. What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? - Changing the infrastructure all at once would cause too many service disruptions. What is the difference between the fiber-to-the-node (FTTN) and fiber-to-the-curb (FTTC) topologies? - An FTTC is allowed a smaller number of RF amplifiers between th...

Progression: Field Tech II - III Conventional Exam Questions and Answers Latest Updated 2024/2025 Graded A+. What is the difference between the fiber-to-the-node (FTTN) and fiber-to-the-curb (FTTC) topologies? - An FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises. Which of these components is used in a passive optical network (PON)? - Optical splitters. Which type of star topology used in a passive optical network (PON) places the PON spli...

Current/ amperage - Flow or movement of electric charges Resistor - a passive two-terminal material that impedes the flow of current What is the most common workplace hazard involving electricity? - Electrical shocks What is minimum approach distance? - The shortest safe distance to keep from energized conductors CATV at the pole - 40'' CATV at the mid-span - 24'' CATV at the house - 12'' Live parts of electric equipment must be guarded against at how many volts? - 50 ...

What law protects the right of citizens to privacy by placing restrictions on the authority granted to government agencies to search private residences and facilities? a) Privacy act b) Forth Amendment c) Second Amendment d) Gramm-Leach-Bliley act - Answer- b) Fourth Amendment Which component of the CIA triad has the most avenue or vectors of attacks and compromise? - Answer- Availability During the de-encapsulation procedure the _______________________ layer strips out its information...

Progression: Field Tech II - III Conventional Questions and Answers Latest Updated 2024/2025 Graded A+. What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? - Changing the infrastructure all at once would cause too many service disruptions. What is the difference between the fiber-to-the-node (FTTN) and fiber-to-the-curb (FTTC) topologies? - An FTTC is allowed a smaller number of RF amplifiers between the opt...

What is the frequency and maximum data rate for 802.11a? Correct Answer 5GHz 54Mbps When an AP is set to not broadcast SSIDs beacons continue; but have a null value for the SSID. Correct Answer True Which one of the following points a lightweight access point to one or more controllers? Correct Answer DHCP option 43 If an access point does not advertise its SSID the clients must know the SSID to join the wireless network. Correct Answer True When roaming between APs the client is dis...