Reverse Engineering Quiz

What are the main components of a computer mouse?

• Casing, buttons, scroll wheel, optical/laser sensor, internal circuitry

• Keyboard, monitor, CPU, RAM

• Motherboard, power supply, hard drive, graphics card

• Printer, scanner, speakers, webcam

If you were to disassemble a typical USB flash drive, which of these components would you expect to find?

• NAND flash memory chip, controller chip, USB connector, circuit board

• HDMI port

• Ethernet jack

• Power supply unit

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

• Circuit board

• Microcontroller

• Switches

• USB connector

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

• Ultrasonic sensor

• Laser sensor

• Infrared sensor

• CMOS sensor
  (Complementary Metal-Oxide-Semiconductor.)

Inside a basic remote control, you'd likely find:

• volume knob

• circuit board, buttons, battery compartment, infrared LED

• remote sensor

• power switch

The BIOS chip in a computer is primarily responsible for:

• Initializing hardware and loading the operating system.

• Storing user data permanently.

• Managing network connections.

• Providing power to the CPU.

What is the function of a power supply unit in a computer?

• To cool down the computer's components.

• To manage the computer's software applications.

• The function of a power supply unit in a computer is to convert and supply electrical power to the computer's components.

• To store data permanently in the computer.

Which component is used to store temporary data in a computer?

• Motherboard

• Hard Drive

• CPU

• RAM

What type of memory is non-volatile and retains data without power?

• Hard disk

• Flash memory

• Optical disc

• RAM

What is the primary purpose of a motherboard in a computer?

• To store all the data in a computer.

• To connect and allow communication between all computer components.

• To provide power to the CPU only.

• To manage the cooling system of the computer.