This set of Analog Communications Multiple Choice Questions & Answers (MCQs) focuses on “Synchronous TDM”. 1. As the length of a long-wire antenna is increased ________ a) the number of lobes also increase b) the number of lobes decrease c) efficiency increase d) the number of nodes decreases 2. A non-resonant antenna will ________ a) … Read more
This set of Analog Communications Multiple Choice Questions & Answers (MCQs) focuses on “Time Division Multiplexing”. 1. The real part of an antenna’s input impedance is due to ________ a) SWR b) radiated signal c) reflected signal d) refracted signal 2. What is the other name for half-wave dipole antenna? a) Helical antenna b) Isotropic … Read more
This set of Analog Communications Multiple Choice Questions & Answers (MCQs) focuses on “Digital Multiplexing”. 1. If the modulating frequency of a carrier wave varies between 100Hz and 100KHz, find it’s bandwidth? a) 100 KHz b) 230.2 KHz c) 199.8 KHz d) 123.6 KHz 2. TCP stands for __________ a) Transfer Control Protocol b) Transmission … Read more
This set of Analog Communications Multiple Choice Questions & Answers (MCQs) focuses on “Multiplexing Definition”. 1. A hub _________ a) are more common in token passing circuits b) cannot be used in an Ethernet type network c) sends incoming packets out to specific ports like a switch d) sends incoming packets out to all other … Read more
This set of Analog Communications Multiple Choice Questions & Answers (MCQs) focuses on “Intersymbol Interference”. 1. What is the full-form of UTP? a) Unshielded Twisted-Pair copper wire b) Unshielded Twisted-Pair Coaxial wire c) Uniquely Twisted-Pair copper wire d) Uniquely Twisted-Pair Coaxial wire 2. NIC stands for ________ a) Network Interface Card b) Network Interface Cable … Read more
This set of Analog Communications Multiple Choice Questions & Answers (MCQs) focuses on “Baseband Channel”. 1. If we compared to the core, the index of refraction of cladding must be ________ a) same b) greater c) less d) infinite 2. What is used in making single-mode fiber? a) plastic b) glass c) copper d) aluminium … Read more
This set of Analog Communications Multiple Choice Questions & Answers (MCQs) focuses on “PWM”. 1. What is the full form of SONET? a) Synchronous Optical Network b) Standard Optical Network c) Secret Optical Network d) Service Optical Network 2. VFO stands for ________ a) Voltage Feedback Oscillator b) Variable Feedback Oscillator c) Voltage Frequency Oscillator … Read more
This set of Analog Communications Problems focuses on “Noise in Pulse Modulated System”. 1. Fiber-optic cable can be used to connect a transmitter to an antenna. a) True b) False 2. Scattering causes _________ a) refraction b) loss c) dispersion d) reflection 3. The loss in single-mode fiber optic cable due to the glass is … Read more
This set of Analog Communications Quiz focuses on “Bandwidth Requirement for PAM Transition”. 1. A Bluetooth “piconet” has ________ a) 1 node b) 2 nodes c) 2 to 8 nodes d) 2 to 16 nodes 2. POCSAG stands for ________ a) Post Office Code Standardization Advisory Group b) Post Office Common Standardization Advisory Group c) … Read more
This set of Analog Communications Multiple Choice Questions & Answers (MCQs) focuses on “Phase Comparator”. 1. The velocity required to stay in orbit is ________ a) constant b) infinite c) lower close to the earth than far from the earth d) higher close to the earth than far from the earth 2. An antenna is … Read more
