Antenna Study guides, Class notes & Summaries

What type of surveillance is regarded Non-cooperative, independent surveillance? - ANS - PSR radar What surveillance technique is ADS-B? - ANS - Cooperative, dependent surveillance What is an example of Cooperative, Independent surveillance? - ANS - SSR radar How is an aircraft detected by the PSR? - ANS - By reflected electromagnetic energy transmitted from the radar What is radar clutter on an ATM radar? - ANS - Unwanted targets What is a limitation to the PSR radar? - ANS - No identification ...

Chapter 3: Conducted and Wireless Media TRUE/FALSE 1. Category 1 twisted pair wire is not recommended for transmitting megabits of computer data. ANS: T PTS: 1 REF: 63 2. Category 1 wire is susceptible to experiencing noise and signal attenuation. ANS: T PTS: 1 REF: 63 3. Category 1 twisted pair wire produces less noise and signal attenuation than Category 2. ANS: F PTS: 1 REF: 63 4. Much of the Category 3 wire sold today is used for new computer network installations. ANS: F PTS: 1 REF: 6...

T/F: A red card issued by an official serves as a warning for unsportsmanlike? FALSE T/F: The umpire, R2, starts with each serve by blowing his or her whistle and giving proper hand signals? FALSE (R1) T/F: During the match, the referee only communicates with the head coach? FALSE (team captain) T/F: A player may step on but not over the serving line? FALSE T/F: 2 lines judges are ALWAYS to the right side of the court? FALSE T/F: A served ball may cross ov...

Progression: Maintenance Tech I - II Conventional Questions and Answers 100% Pass In the tree-and-branch architecture, how is the downstream signal from the trunk fed to the distribution branches? Within each trunk amplifier, a portion of the downstream is fed to a bridger amplifier to boost the signal before being split and routed to the distribution branches. What is a common solution when congestion from modem activity and traffic becomes unacceptable in a hybrid fiber/coax (HFC) network? N...

NCTI FINAL EXAM: PROGRESSION FIELD TECH 2- 3 TEST EXAM| NEWLY UPDATE 2023/ 2024 What does the "on with threshold" setting of the Request to send/clear to send (RTS/CTS) protocol allow the wireless local area network (WLAN) administrator to control? Answer: To control which frames over a certain size are announced and cleared to send by the stations. What is the purpose of the distributed coordination function (DCF) in an Institute of Electrical and Ele...

NCTI FINAL EXAM: PROGRESSION FIELD TECH II- III TEST EXAM| LATEST UPDATE 2023/ 2024 1. How might you confirm the presence of a hidden node on the network  Answer: Turn on the request to send/clear to send (RTS/CTS) protocol and watch for increased network data throughput 2. Which one of the following conditions occurs when an access point (AP) receives a distant client's signal at a lower power level than that of a nearer client  Answer: Near/ Far 3. Which one of...

What type of surveillance is regarded Non-cooperative, independent surveillance? - ANS - PSR radar What surveillance technique is ADS-B? - ANS - Cooperative, dependent surveillance What is an example of Cooperative, Independent surveillance? - ANS - SSR radar How is an aircraft detected by the PSR? - ANS - By reflected electromagnetic energy transmitted from the radar What is radar clutter on an ATM radar? - ANS - Unwanted targets What is a limitation to the PSR radar? - ANS - No identifi...

CETA Exam Questions And Answers VGA - ANSWER- 640 x 480 256 Colors 15 Pins SVGA - ANSWER- 800 x 600 256 Colors 15 Pins XGA - ANSWER- 1024 x 768 or 1366 x 768 16 mil, HD Colors 15 Pins Widescreen - ANSWER- 1280 x 720 or 1920 x 1080 DVI or HDMI Connectors Random Access Memory - ANSWER- RAM Read Only Memory - ANSWER- ROM Programmable Read Only Memory - ANSWER- PROM Electrical Programmable Read Only Memory - ANSWER- EPROM Electrically Erasable PROM - ANSWER- EEPROM 50 Ohms - ANSWE...

NFHS Exam 2023 Questions and Answers-A+ Rated NFHS Exam 2023 Questions and Answers-A+ Rated True or False: Upon entering the facility, the home team selects its team bench. True The volleyball shall be spherical with a laceless molded cover of 12 or more basic, rectangular-shaped panels of genuine or simulated: A. Smooth leather B. Suede leather C. Textured leather D. All are correct A. Smooth Leather The following equipment/accessories are permitted: A. Knee braces, which the pla...

Air Traffic Control 2024 Certification Exam || All Questions & Answers (Graded A+) Air Traffic Control 2024 Certification Exam || All Questions & Answers (Graded A+) Please list all three separations that are available for ATC - ANSWER - lateral longitudinal, vertical Interpret the following NOTAM: !DFW 11/455 DFW TWY M6 BTN RWY 17C/35C AND TWY M CLSD - ANSWER - Dallas Fort Worth Airport Taxiway Mike 6 Between Runway 17 center /35 center and Taxiway Mike closed 2018 on the 11th month 16...

CBRS Questions and Answers 100% Pass A CPI needs to record the _______ and _______ with in 50 meters or better. latitude and longitude CBRS Citizens broadband radio service and shared spectrum. CBRS band 3550 - 3700 MHz frequency range and established by FCC in 2015. CBRS vision Used for fixed and mobile broadband services. advantages of CBRS 1. Efficient 2. Time to market. 3. Cost 4. Feasibility SAS (Spectrum access system) Is the centralized cloud service that manages CBRS transmission to...