SFM 2023_MODULE 2_DAY 2: 2ND MAR 2023

What is Electronic communication system definition?

• System used to transfer envelope and coding to another place

• System used to transfer data to nearby location

• System which enables the transfer or sharing or exchange of information from one place to another

• System which disable exchange and sharing of data

Which one is NOT a basic fundamental components of communication system?

• Transmitter

• Receiver

• Medium

• Min

Which statement is the best to describe about Noise?

• Unwanted signal that interrupt communication

• Unwanted disturbance that block communication

• Unwanted disturbance that could cause errors in communication

• Unwanted signal that stop communication

What is the best to describe communication channel?

• A medium to deliver coding from one point to another

• A medium used to transport information from one network device to another

• A medium to envelope data from one point to another

• A medium used to coding information from one network device to another

Whis answer is NOT a type of guided Media?

• Twisted Pair

• Guided Pair

• Optical Fibre

• Coaxial Cable

Which group examples of unguided media?

• Microwave, satellite, infrared and fibre optic

• Microwave, satellite, infrared and cellular

• Microwave, cellular, infrared and coaxial cable

• Fibre optic, cellular, infrared and satellite

Which one is NOT kind of transmission Modes?

• Simplex

• Duplex

• Half Duplex

• Quarter Duplex

Which answer shows basic steps in analog-to-digital conversion?

• Analog Signal > Sampling> Quantizing> Encoding > Digital Signal

• Analog Signal > Quantizing> Sampling> Encoding > Digital Signal

• Analog Signal > Quantizing> Encoding > Sampling> Digital Signal

• Analog Signal > Sampling > Encoding > Quantizing > Digital Signal

Which is NOT involved with Process in Digital Electronic Communication Systems?

• Analog-to-digital conversion

• Source decoding

• Modulation

• Multiplexing

Which one is NOT RF Components?

• Antenna

• Amplifier

• Cable

• Filter