Raspberry Pi Test 1 – 60+ Correct Questions & Answers – Python, GPIO, SPI, ADC, CLI – Computer Engineering 2025/2026

This document contains 60+ updated and expert-verified exam questions with correct answers from Raspberry Pi Test 1, designed for Computer Engineering, Embedded Systems, and Python programming courses in the 2025/2026 academic year. It focuses on foundational hardware-software integration using the Raspberry Pi Model 3B and covers both Linux terminal commands and electronics interfacing. Topics include: Raspberry Pi specifications: CPU speed, RAM, OS (Raspbian), BCM wiring mode, GPIO current limits Linux CLI commands: ls, man, shutdown, rm, and script execution Programming with Python and C++: for-loops, print formatting with math and numpy, compiling vs interpreting Electronics basics: duty cycle, Vo = Vin × DutyCycle, MCP3008 ADC, sampling rate, quantization Communication protocols: SPI (MOSI, MISO), GPIO pin setup and use Analog-to-digital conversion, Nyquist sampling theorem, and clock division Memory and code flow: how compilers, assemblers, and interpreters generate executable code This review sheet is ideal for learners preparing for lab exams, Raspberry Pi-based projects, or embedded system coursework involving Python and hardware interfaces. Recommended for: Computer Science and Electrical/Computer Engineering students Learners in Embedded Systems or IoT development Technical high school or early college students learning hardware coding Anyone preparing for project-based Raspberry Pi certifications Keywords: Raspberry Pi Model 3B, GPIO pins, Linux CLI, shutdown command, Python for-loop, MCP3008 ADC, duty cycle, Nyquist theorem, SPI protocol, C++ vs Python, hardware programming, Vin duty cycle, command line test, embedded Linux, Raspberry Pi sampling