ELECTRONIC COMMUNICATIONS ACTUAL
EXAM SCRIPT 2026 COMPLETE
QUESTIONS AND SOLUTIONS GRADED A
PLUS TELECOMMUNICATIONS MASTER SET
◉ Transmitter, Channel/Transmission Medium, Receiver
Answer: The three main components of an electronic
communication system.
◉ Transmitter
Answer: Converts an electrical signal into a signal suitable for the
transmission medium.
◉ Channel / Transmission Medium
Answer: The part of the communication system that acts as the
medium for transmitting signals.
◉ Receiver
Answer: Converts the electronic signal back into its original form.
, ◉ Noise
Answer: The interference that degrades signal quality in a
communication system.
◉ Simplex, Half-Duplex, Full-Duplex
Answer: The classification of electronic communication based on the
direction of transmission.
◉ Simplex
Answer: A communication system that transmits information only in
one direction.
◉ Half-Duplex
Answer: A communication system that allows two parties to
transmit information but only one at a time.
◉ Full-Duplex
Answer: A communication system where two parties can transmit
information simultaneously.
◉ Full/Full Duplex Communication
Answer: Communication where one station can transmit to one
location and receive from another at the same time.
EXAM SCRIPT 2026 COMPLETE
QUESTIONS AND SOLUTIONS GRADED A
PLUS TELECOMMUNICATIONS MASTER SET
◉ Transmitter, Channel/Transmission Medium, Receiver
Answer: The three main components of an electronic
communication system.
◉ Transmitter
Answer: Converts an electrical signal into a signal suitable for the
transmission medium.
◉ Channel / Transmission Medium
Answer: The part of the communication system that acts as the
medium for transmitting signals.
◉ Receiver
Answer: Converts the electronic signal back into its original form.
, ◉ Noise
Answer: The interference that degrades signal quality in a
communication system.
◉ Simplex, Half-Duplex, Full-Duplex
Answer: The classification of electronic communication based on the
direction of transmission.
◉ Simplex
Answer: A communication system that transmits information only in
one direction.
◉ Half-Duplex
Answer: A communication system that allows two parties to
transmit information but only one at a time.
◉ Full-Duplex
Answer: A communication system where two parties can transmit
information simultaneously.
◉ Full/Full Duplex Communication
Answer: Communication where one station can transmit to one
location and receive from another at the same time.