Email: bbcnoun@gmail.com Whatsapp/Telegram: 08131667008 CIT303 Question: Data Link Layer is often implemented in software as ? Answer: Network Card Driver Question: Which layer can be compared to Post Office that dispatch and classify mails and parcels Answer: Transport layer Question: In which topology does every device has exactly two neighbors for communication purpose? Answer: Ring Question: Which type of cable accepts and transports signals in the form of light? Answer: Optical fiber Question: Unguided Media can as well be refered to as what? Answer: Wireless Question: Which type of cable accepts and transports signals in the form of light? Answer: Optical fiber Question: Which medium of communication are those that provide a conduit from one device to another? Answer: Guided Media Question: What is refer to as loss in energy during signal transmission? Answer: Attenuation Question: Which cable is made of glass or plastic? Answer: Fiber Optic Question: One of these is not among the causes of impairement in signal transmission. Answer: Amplitude Question: The change in form or shape of a signal is known as Answer: Distortion Question: Which of these waves is not an example of unguided media? Answer: Sound wave Question: The omnidirectional characteristics of radio waves make them useful for what purpose? Answer: Multicasting Email: bbcnoun@gmail.com Whatsapp/Telegram: 08131667008