NCATT AET Certification Exam
2025/2026 | Aviation Electronics
Technician | Questions & Correct
Answers | Verified Competency |Grade A
(100% Correct Elaborations)
201) Describe a Half Adder?
Adds two input bits without a carry input and will produce a Sum (£) & a Carry Out
202) Describe a Fuller Adder?
Two bit input Adder with a Carry input that produces a Sum (£) & Carry Out
203) Describe a Half Subtractor?
Subtracts two input bits with an input Borrow and produces a Difference and Borrow at the
output
205) What are the signs of traumatic shock?
Cool, clammy skin; Pale/ ashen skin; Rapid pulse;Rapid breathing; Nausea or vomiting;
Enlarged pupils; Weakness or fatigue; Dizziness or fainting; Mental our behavioral changes
(anxiety, agitation).
206) What should you do if you suspect a person is in shock?
Call 911! Lay person down, elevate feet, keep warm, loosen clothing, keep still, perform CPR if
needed, do not allow to eat or drink, check for bleeding and treat
1
, NCATT AET Certification Exam
2025/2026 | Aviation Electronics
Technician | Questions & Correct
Answers | Verified Competency |Grade A
(100% Correct Elaborations)
207) in the figure above, if input A (Amplifier/Inverter)= high(1) and input B (AND gate)=
low(0), what will output C (AND gate) be (low or high)?
Low(0)
208)An asynchronous flip-flop has a common clock input connection to all flip-flops.
False
209) What do the blocks along X-axis represent?
Time or Sweep
210)What is the peak-to-peak voltage of the sine wave if each block represents 50V?
200V
211) What is the RMS voltage of the sinewave is each block represents 50V?
70.7
2
2025/2026 | Aviation Electronics
Technician | Questions & Correct
Answers | Verified Competency |Grade A
(100% Correct Elaborations)
201) Describe a Half Adder?
Adds two input bits without a carry input and will produce a Sum (£) & a Carry Out
202) Describe a Fuller Adder?
Two bit input Adder with a Carry input that produces a Sum (£) & Carry Out
203) Describe a Half Subtractor?
Subtracts two input bits with an input Borrow and produces a Difference and Borrow at the
output
205) What are the signs of traumatic shock?
Cool, clammy skin; Pale/ ashen skin; Rapid pulse;Rapid breathing; Nausea or vomiting;
Enlarged pupils; Weakness or fatigue; Dizziness or fainting; Mental our behavioral changes
(anxiety, agitation).
206) What should you do if you suspect a person is in shock?
Call 911! Lay person down, elevate feet, keep warm, loosen clothing, keep still, perform CPR if
needed, do not allow to eat or drink, check for bleeding and treat
1
, NCATT AET Certification Exam
2025/2026 | Aviation Electronics
Technician | Questions & Correct
Answers | Verified Competency |Grade A
(100% Correct Elaborations)
207) in the figure above, if input A (Amplifier/Inverter)= high(1) and input B (AND gate)=
low(0), what will output C (AND gate) be (low or high)?
Low(0)
208)An asynchronous flip-flop has a common clock input connection to all flip-flops.
False
209) What do the blocks along X-axis represent?
Time or Sweep
210)What is the peak-to-peak voltage of the sine wave if each block represents 50V?
200V
211) What is the RMS voltage of the sinewave is each block represents 50V?
70.7
2
