Reverse Engineering Quiz

What are the main components of a computer mouse?

• CMOS sensor, PCB, capacitive touchpad, fan

• Optical sensor, PCB, buttons, scroll wheel, casing

• Transistor array, gyroscope, battery, joystick

• Microcontroller, heat sink, LCD screen, speaker

Which of the following components is NOT commonly found in a USB flash drive?

• Microcontroller

• NAND flash memory

• Actuator arm

• USB connector

Which component inside a keyboard is directly responsible for detecting key presses?

• Optical sensor

• Rubber dome or mechanical switch

• Piezoelectric plate

• Capacitive touch sensor

What type of sensor is used in modern optical mice for movement detection?

• CMOS sensor
  (Complementary Metal-Oxide-Semiconductor)

• Laser sensor

• Magnetic sensor

• Inductive sensor

Disassembling a basic remote control typically reveals which of the following components?

• Infrared LED, microcontroller, small battery

• Optical sensor, motor, gears, casing

• Microcontroller, heat sink, LCD screen, speaker

• NAND flash memory, USB connector, actuator arm

What is the primary function of a microcontroller in electronic devices?

• To process instructions

• To amplify signals

• To manage user interfaces

• To enhance graphics

Which of the following is a common type of memory used in computers?

• EEPROM
  ((Electrically Erasable Programmable Read-Only Memory))

• RAM

• Hard Drive

• CPU

What is the purpose of a heat sink in electronic devices?

• To improve sound quality

• To manage power supply

• To increase battery life

• To cool components

Which component is essential for wireless communication in devices?

• Battery

• Transmitter

• Modem

• Antenna

What type of battery is commonly used in portable electronic devices?

• Silver oxide

• Nickel-metal hydride

• Zinc-carbon

• Lithium-ion