Creative Tech_Q3 - Lesson 1 Pre - test

Which electronic measuring instrument is commonly used to measure voltage, current, and resistance?

• Oscilloscope

• Multimeter

• Function Generator

• Power Supply

What is the main function of an oscilloscope?

• To generate electrical waveforms

• To measure the frequency of an electrical signal

• To visualize and analyze electrical waveforms

• To measure the inductance, capacitance, and resistance of electronic components

Which electronic measuring instrument is used to generate various types of electrical waveforms?

• Multimeter

• Function Generator

• Digital Logic Analyzer

• Spectrum Analyzer

What is the purpose of a power supply?

• To measure electrical quantities accurately

• To visualize and analyze electrical waveforms

• To generate electrical waveforms

• To provide electrical energy to other devices or circuits

Which instrument is used to analyze and debug digital circuits?

• Frequency Counter

• LCR Meter

• Digital Logic Analyzer

• Digital Voltmeter

What does a frequency counter measure?

• Voltage of an electrical circuit

• Frequency of an electrical signal

• Inductance, capacitance, and resistance of electronic components

• Frequency spectrum of an electrical signal

Which instrument is used to measure the inductance, capacitance, and resistance of electronic components?

• Spectrum Analyzer

• Digital Voltmeter

• LCR Meter

• Function Generator

What does a spectrum analyzer display?

• Voltage signals as a graph on a screen

• Frequency spectrum of an electrical signal

• Amplitude and frequency distribution of an electrical signal

• Digital signals for analyzing the timing and behavior of digital logic circuits

What is the main function of a digital voltmeter?

• To measure the voltage of an electrical circuit

• To generate various types of electrical waveforms

• To analyze and measure the frequency spectrum of an electrical signal

• To measure the inductance, capacitance, and resistance of electronic components

What is the purpose of a thermocouple?

• To measure the voltage of an electrical circuit

• To generate various types of electrical waveforms

• To measure the frequency of an electrical signal

• To measure temperature by detecting the voltage generated at the junction of two different metals