This set of Optical Communications Multiple Choice Questions & Answers (MCQs) focuses on “Optical Ethernet”. 1. What is the exception in the similarities between the optical Ethernet and the Ethernet LAN? a) Physical layer b) Data-link layer c) Refractive index d) Attenuation mechanism 2. Which technology is used by optical Ethernet? a) GP-technology b) HJ-technology … Read more
This set of Optical Communications Assessment Questions and Answers focuses on “Optical Network Deployment”. 1. A _________________ is a network connecting several regional or national networks together. a) Long-haul network b) Domain network c) Short-haul network d) Erbium network 2. What is the range of transmission of extended long haul network? a) 200-400 km b) … Read more
This set of Optical Communications Multiple Choice Questions & Answers (MCQs) focuses on “Optical Switching Networks”. 1. Optical switching can be classified into ________ categories. a) Two b) Three c) Four d) One 2. ___________________ are the array of switches which forms circuit switching fabrics. a) Packet arrays b) Optical cross connects c) Circuit arrays … Read more
This set of Optical Communications Multiple Choice Questions & Answers (MCQs) focuses on “Wavelength Routing Networks”. 1. Which of the following is used to provide wavelength signal service among the nodes? a) Regularization b) Optical enhancing c) Hopping d) Pulse breakdown 2. How many types of hopping are present? a) Two b) One c) Three … Read more
This set of Optical Communications Questions and Answers for Aptitude test focuses on “Optical Network Transmission Modes, Layers and Protocols”. 1. Electrical devices in optical network are basically used for _____________ a) Signal degradation b) Node transfer c) Signal control d) Amplification 2. Signals are defined as ________________ if their significant instants occur at nominally … Read more
This set of Optical Communications Multiple Choice Questions & Answers (MCQs) focuses on “Optical Network Concepts”. 1. Each stage of information transfer is required to follow the fundamentals of ____________ a) Optical interconnection b) Optical hibernation c) Optical networking d) Optical regeneration 2. ____________ is a multi-functional element of optical network. a) Hop b) Optical … Read more
This set of Optical Communications Multiple Choice Questions & Answers (MCQs) focuses on “Field Measurements”. 1. ____________ affects both the fiber attenuation and dispersion. a) Refractive index b) Micro-bending c) Connectors d) Splices 2. Which of the following is not included in the optical fiber link measurement test? a) Attenuation measurement b) Dispersion measurement c) … Read more
This set of Optical Communications Multiple Choice Questions & Answers (MCQs) focuses on “Fiber Numerical Aperture and Fiber Diameter Measurements”. 1. The ____________ affects the light gathering capacity and the normalized frequency of the fiber. a) Numerical aperture b) Amplitude modulation c) Responsivity d) Quantum efficiency 2. The numerical aperture for a step index fiber … Read more
This set of Optical Communications Multiple Choice Questions & Answers (MCQs) focuses on “Fiber Cutoff Wavelength Measurements”. 1. A multimode fiber has many cutoff wavelengths. a) False b) True 2. What does ‘a’ stands for in the given equation? Mg=(πa/λ)2(n12 – n22) a) Radius of the core b) Constant c) Coefficient of refraction d) Density … Read more
This set of Optical Communications Questions and Answers for Campus interviews focuses on “Fiber Refractive Index Profile Measurements”. 1. The detailed knowledge of the refractive index profile predicts the __________ of the fiber. a) Nodal response b) Variation in frequency c) Impulse response d) Amplitude 2. ______________ of the fiber is strongly dependent on the … Read more
