Preview Questions Test Engineer (Electronics) | Role Specific Skill

Question 1: Which type of testing is most important to include in a test plan for a wireless communication module?

Which action should you take?

Choose only one option

Load testing

Network performance testing

Functional testing

Integration testing

Question 2: What is the purpose of using a fault tree analysis (FTA) in diagnosing complex circuit failures?

Which action should you take?

Choose only one option

To systematically evaluate the logical causes of a failure and identify root causes

To simulate the circuit under various failure conditions

To check the environmental conditions in which the circuit operates

To measure the voltage and current at each component

Question 3: Which of the following tools is most useful for diagnosing a short circuit on a printed circuit board (PCB)?

Which action should you take?

Choose only one option

Thermal imaging camera

Time-domain reflectometer (TDR)

Digital multimeter

Spectrum analyzer

Question 4: What is the effect of using vias in high-speed digital circuits in terms of signal integrity?

Which action should you take?

Choose only one option

Vias can introduce signal reflections and delay

Vias improve signal integrity by reducing noise

Vias have no impact on signal integrity

Vias increase signal integrity by providing a stable ground

Question 5: What is the most likely cause of a failure in a high-frequency oscillator circuit?

Which action should you take?

Choose only one option

Incorrect frequency reference signal

Faulty inductors or capacitors

Grounding issues leading to noise coupling

Overvoltage conditions affecting active components

Question 6: How would you identify a failing capacitor in a power supply circuit?

Which action should you take?

Choose only one option

Check for physical damage

Measure capacitance and ESR

Monitor voltage ripple

Check current draw