Certified fiber optics - Study guides, Class notes & Summaries

Chapter 1 description & Electronics Technician Exam 89 Questions with Verified Answers Electricity - CORRECT ANSWER Energy due to electric charges at rest or in motion that can be transmitted to produce effects such as heat, light, motion or sound. Electric Charge - CORRECT ANSWER An electrical property of matter that creates electric and magnetic forces and interactions. Positive (+) - CORRECT ANSWER An electric field lacking electrons. Negative (-) - CORRECT ANSWER An electric fiel...

CET Exam 236 Questions with Verified Answers When did the first CET certification program begin? - CORRECT ANSWER 1965 When did ETA initiate certification maintenance? - CORRECT ANSWER 1996 All ETA Certification categories require the passage of the Associate CET examination. True or false. - CORRECT ANSWER False. To qualify for MASTER CET, the examinee must attain a score of 85% on each separate exam. True or false. - CORRECT ANSWER False An associate CET cannot attempt one of ...

FOA Certified Premises Cabling Exam| Questions with Correct Answers What is the standard everyone in the USA refers to as the structures cabling? Correct Answer: EIA/TIA 568 What is the international standards for structured cabling? Correct Answer: ISO-11801 What copper cable types are included in the TIA-568 structure cabling standards? Correct Answer: UTP (unshielded twisted pair), ScTP (screened twisted pair) and STP (shielded twisted pair) What do Category 3, Category 5e and Cat...

NCTI Progression Field Tech 3-4 FINAL EXAM: Certified Exam Study *Q&A* (100% Correct) 2025/2026 |VERIFIED| What is the main purpose of a fiber optic cable in telecommunications? signals over extensive distances with minimal signal degradation. Explain the function of a splice tray in fiber optic installations. It carries data as light A splice tray arranges and safeguards fiber splices, ensuring that the fibers are securely held and can be easily accessed for main...

A1) Benefits of pentesting -ANSWER Manage risk. Increase business continuity. Minimise client-side attacks. Protect clients, partners and third-parties. Comply with regulation. A1) Pentest structure -ANSWER Reconnaissance (i.e. find live hosts, sweeping, find services, scanning, banner matching, find vulnerabilities). Target prioritisation (e.g. assess servers rather than printers). Testing of services and exploitation if applicable. Consult/Confirm with customer if ok to exploit. Inform cust...

8TB to 9TB ABC Corp currently has 50 VMs currently running in production and is interested in sizing a DR cluster. The RTO is 4 hours and the RPO is 2 hours . Each VM has 100GB of data, with a 5% daily change rate .for retention the customer wants to keep 2 weeks of snaps on the DR cluster. What is the minimum amount of storage capacity for the remote cluster to meet the customer's data retention 1. 6TB to 7TB 2. 8TB to 9TB 3. 10TB to 11TB 4. 14TB to 15TB: 480GB SSD & 1GBNIC A cus...

Chapter 1 description & Electronics Technician Exam 89 Questions with Verified Answers Electricity - CORRECT ANSWER Energy due to electric charges at rest or in motion that can be transmitted to produce effects such as heat, light, motion or sound. Electric Charge - CORRECT ANSWER An electrical property of matter that creates electric and magnetic forces and interactions. Positive (+) - CORRECT ANSWER An electric field lacking electrons. Negative (-) - CORRECT ANSWER An electric fiel...

CET Exam 236 Questions with Verified Answers When did the first CET certification program begin? - CORRECT ANSWER 1965 When did ETA initiate certification maintenance? - CORRECT ANSWER 1996 All ETA Certification categories require the passage of the Associate CET examination. True or false. - CORRECT ANSWER False. To qualify for MASTER CET, the examinee must attain a score of 85% on each separate exam. True or false. - CORRECT ANSWER False An associate CET cannot attempt one of ...

the applications of optical fiber communications have increased at a rapid rate, since the first commercial instillation of a fiber optic system in the - ANSWER1970's The loss of a signal strength is called - ANSWERattenuation A single binary digit Is called a - ANSWERBit An eight bit group is called a - ANSWERBite The _______ is used to express gain or loss in a fiber optic system or component - ANSWERDecibel 1mw of power is ___dbm - ANSWER0 dbm A loss of 3dbm is a _____ perc...