Preview Questions RF (Radio Frequency) Engineer | Role Specific Skill

Question 1: Which of the following is a common source of electromagnetic interference (EMI) in RF systems?

Which action should you take?

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Inductors with high Q-factor

Resonant circuits

Switching power supplies

Low-pass filters

Question 2: What is the significance of the "handover" process in cellular networks?

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It reduces signal attenuation

It allows seamless transfer of calls between base stations

It improves data transfer rates

It increases the signal strength

Question 3: Which standard governs radiated emissions in electronic devices?

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IEEE 802.11

MIL-STD-461

ITU-R SM.329

CISPR 22

Question 4: How is a microstrip line defined in RF circuit design?

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A component used to filter out high-frequency noise

A waveguide for RF signal propagation

A coaxial cable alternative

A planar transmission line formed by a conductor over a dielectric substrate

Question 5: What type of filter is commonly used to prevent EMI from high-frequency signals in an RF system?

Which action should you take?

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Band-pass filter

Low-pass filter

Band-stop filter

High-pass filter

Question 6: What is the effect of increasing bandwidth in a wireless communication system?

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It decreases the signal-to-noise ratio

It increases the data rate and system capacity

It reduces signal propagation distance

It limits the number of users in the network