ATT TEST 3 SCRIPT 2026 TESTED
QUESTIONS WITH COMPLETE SOLUTIONS
GRADED A+
⩥ What is the combining of an information signal and carrier signal?
Answer: Modulation
⩥ Thermal noise can be reduced or eliminated by _______ Answer:
circuit design.
⩥ What is the main reason bandwidth is a limitation in communications
systems? Answer: Reactive components
⩥ How is noise quality of a communications system measured? Answer:
SNR
⩥ What type of circuits are found in RECEIVERS? Answer:
Compensation, signal processing, and output
⩥ The minimim requirement for building a basic telecom model
includes which elements? Answer: Transceiver, link, transceiver
, ⩥ What type of radio is used for satellite telecommunications? Answer:
Directional
⩥ Recall the basic telecom model. What elements in the house are
telecom system receivers? Answer: Telephone and PC
⩥ Who is involved in the FCC rulemaking process? Answer: All of the
above
⩥ What units are used to measure digital telecom bandwidth? Answer:
Bits per second
⩥ What type of telecom system is typically installed in a home? Answer:
Wired
⩥ Which bureau handles cordless telephone frequency allocation?
Answer: Common Carrier Bureau (CCB)
⩥ What regulatory body controls the use of the radio frequency
spectrum by civilians in the United Kingdom? Answer: None
⩥ When did the telecom industry peak as a business? Answer: 20th
Century
QUESTIONS WITH COMPLETE SOLUTIONS
GRADED A+
⩥ What is the combining of an information signal and carrier signal?
Answer: Modulation
⩥ Thermal noise can be reduced or eliminated by _______ Answer:
circuit design.
⩥ What is the main reason bandwidth is a limitation in communications
systems? Answer: Reactive components
⩥ How is noise quality of a communications system measured? Answer:
SNR
⩥ What type of circuits are found in RECEIVERS? Answer:
Compensation, signal processing, and output
⩥ The minimim requirement for building a basic telecom model
includes which elements? Answer: Transceiver, link, transceiver
, ⩥ What type of radio is used for satellite telecommunications? Answer:
Directional
⩥ Recall the basic telecom model. What elements in the house are
telecom system receivers? Answer: Telephone and PC
⩥ Who is involved in the FCC rulemaking process? Answer: All of the
above
⩥ What units are used to measure digital telecom bandwidth? Answer:
Bits per second
⩥ What type of telecom system is typically installed in a home? Answer:
Wired
⩥ Which bureau handles cordless telephone frequency allocation?
Answer: Common Carrier Bureau (CCB)
⩥ What regulatory body controls the use of the radio frequency
spectrum by civilians in the United Kingdom? Answer: None
⩥ When did the telecom industry peak as a business? Answer: 20th
Century
