Ofdm - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Ofdm? On this page you'll find 116 study documents about Ofdm.
Page 3 out of 116 results
Sort by
-
WGU 178 Focused on Physical Security Measures, Monitoring Networks & Protecting Wireless Networks Exam Questions and Answers 2024/2025
- Exam (elaborations) • 8 pages • 2024
-
Available in package deal
-
- $11.49
- + learn more
WGU 178 Focused on Physical Security Measures, Monitoring Networks & Protecting Wireless Networks Exam Questions and Answers 2024/2025 
 
OFDM - correct answer - orthogonal frequency division multiplexing 
 
- breaks data into sub signals and transmits them simultaneously across different frequencies or sub bands 
 
WEP - correct answer - wired equivalent privacy 
 
- a wireless security protocol that has weaknesses that allow it to be cracked fairly quickly 
 
What makes WEP so terrible - corre...
-
ROC II, Course I: Study Guide (Combined) Updated 2024/2025 Verified 100%
- Exam (elaborations) • 54 pages • 2024
-
- $7.99
- + learn more
What transformed two-way cable TV networks into a broadband cable networks? - DOCSIS 
defined methods for building and equipping a two-way cable TV network 
True or False. A high-pass filter (HPF) is installed in a Multimedia over Coax Alliance (MoCA) home 
network for isolation from a broadband cable network. - False 
Which DOCSIS version was released to support PacketCable, an IP-based platform for telephone service 
over a DOCSIS access network? - DOCSIS 1.1 
Which DOCSIS version was the firs...
-
NCTI ROC II BOOK II FINAL Test 1
- Exam (elaborations) • 11 pages • 2023
- Available in package deal
-
- $9.49
- + learn more
NCTI ROC II BOOK II FINAL Test 1 
 
 
 
When pressure testing a drop system to check for leakage, What must be done before applying the test signal? - 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? - ANSWER To avoid false detection of l...
-
9.1.7 Practice Questions Test Out 100% Pass
- Exam (elaborations) • 3 pages • 2024
-
Available in package deal
-
- $8.49
- + learn more
9.1.7 Practice Questions Test Out 100% 
 
Pass 
 
Which type of communication path-sharing technology do all 802.11 standards for wireless 
networking support? CSMA/CA 
 
1. Match the wireless signaling method on the left with its definition on the right. 
Transfers data over a radio signal by switching channels at random within a larger frequency 
band. 
2. Makes the transmitted bandwidth signal wider than the data stream needs. 
3.Encodes data over a wireless network using non-overlapping chan...
-
Broadband Digital Installer Questions with 100% Correct Answers
- Exam (elaborations) • 27 pages • 2024
- Available in package deal
-
- $15.29
- + learn more
What functionality is integrated in all modern signal level meters (SLM) to measure specific parameters of a digital modulation carrier containing digital television (DTV) and Data Over Cable Service Interface Specification (DOCSIS) signals? Correct Answer Digital signal analyzer functionality 
 
What is a risk of performing automated measurements on a sample of channels instead of all channels? Correct Answer Problems in unmeasured channels may go undetected. 
 
Using a digital signal analyzer,...
Make study stress less painful
-
ITM Certification Exam with Answers Merged
- Exam (elaborations) • 10 pages • 2024
-
- $11.49
- + learn more
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 ...
-
CompTIA Exam IEEE Standards
- Exam (elaborations) • 3 pages • 2024
-
- $15.99
- + learn more
802.3ad 
Link Aggregation Control Protocol (LACP) 
allows you to bundle several physical ports together to form a single logical channel. 
 
 
 
802.3af 
Power over Ethernet (PoE), the ability to power a low-power device, 15 watts or less, without plugging it into an electrical outlet, reducing cabling 
 
 
 
802.3at 
POE+, up to 25.5w per port 
 
 
 
 
802.1x 
A port-based user authentication protocol. Wireless can use 802.1X. For example, WPA2-Enterprise mode uses an 802.1X server (implemented...
-
WGU C393 - Chapter 8, Exam Questions and answers, 100% Accurate. VERIFIED 2024
- Exam (elaborations) • 7 pages • 2023
- Available in package deal
-
- $10.49
- + learn more
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 maximum distance to which Class 1 Bluetooth technology can transmit data? - -100 
me...
-
NCTI -HSD FINAL-DOJ 2.
- Exam (elaborations) • 8 pages • 2024
-
- $8.49
- + learn more
NCTI -HSD FINAL-DOJ 2. 
 
 
The first version of the Data Over Cable Service Interface Specification (DOCSIS) was approved as an international standard by what organization? 
The International Telecommunication Union (ITU). 
What criteria does the Data Over Cable Service Interface Specification (DOCSIS) certification process ensure? 
Compliance with the DOCSIS standard and interoperability between suppliers. 
What layers of the Open Systems Interconnection (OSI) reference model are applied betwe...
-
NCTI -HSD FINAL-DOJ 2.
- Exam (elaborations) • 8 pages • 2024
-
- $8.99
- + learn more
NCTI -HSD FINAL-DOJ 2. 
 
The first version of the Data Over Cable Service Interface Specification (DOCSIS) was approved as an international standard by what organization? 
The International Telecommunication Union (ITU). 
What criteria does the Data Over Cable Service Interface Specification (DOCSIS) certification process ensure? 
Compliance with the DOCSIS standard and interoperability between suppliers. 
What layers of the Open Systems Interconnection (OSI) reference model are applied between...
Study stress? For sellers on Stuvia, these are actually golden times. KA-CHING! Earn from your study resources too and start uploading now. Discover all about earning on Stuvia