Questions: assigns each call a certain amount of time on a selected frequency.
A) CTMA
B) CDMA
C) MTSO
D) TDMA
Transcript text: assigns each call a certain amount of time on a selected frequency.
A) CTMA
B) CDMA
C) MTSO
D) TDMA
Solution
The answer is D) TDMA: Time Division Multiple Access.
Explanation for each option:
A) CTMA: This is not a standard acronym related to telecommunications or frequency assignment. It is likely incorrect in this context.
B) CDMA: Code Division Multiple Access is a technology that assigns a unique code to each call, allowing multiple calls to be transmitted over the same frequency simultaneously. It does not assign a specific amount of time on a frequency.
C) MTSO: Mobile Telephone Switching Office is a component of a cellular network that connects calls by switching them between different cell towers. It does not directly assign time on a frequency.
D) TDMA: Time Division Multiple Access is a technology that assigns each call a specific time slot on a selected frequency, allowing multiple calls to share the same frequency by dividing it into time slots.
Summary: TDMA is the correct answer because it assigns each call a certain amount of time on a selected frequency.