Unit I MCQ 20 and 50 Quiz
Test your knowledge on key concepts in electronics engineering, focusing on GPUs, ESP32, machine learning, and quantum computing.
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Quiz Questions & Answers
Review every prompt, the correct responses, and helpful context to prep for your own run-through.
Question 1: What is the primary function of a GPU?
Store data in memory
Draw images on the frame buffer memory
Encode audio signals
Manage network traffic
Question 2: Which function sets a GPIO pin as an output in ESP32?
digitalMode(pin, OUTPUT);
pinMode(pin, OUTPUT);
setPin(pin, OUTPUT);
outputMode(pin);
Question 3: What is the correct function to connect ESP32 to a Wi-Fi network?
WiFi.connect()
WiFi.begin()
WiFi.start()
WiFi.init()
Question 4: Which unit controls the instruction sequence in a CPU?
ALU
Cache
Control Unit
Register
Question 5: What is the type of data needed for supervised machine learning?
Unlabelled data
Labelled data
Missing data
Only numeric data
Question 6: What phenomenon allows a qubit to exist in both 0 and 1?
Resistance
Superposition
Modulation
Reflection
Question 7: Which algorithm is NOT typically used in reinforcement learning?
Temporal difference learning
Q-learning
SARSA
Regression
Question 8: Which feature of ESP32 makes it ideal for battery-powered devices?
High clock speed
Deep sleep mode
Ethernet support
DAC output