Computing Systems and Digital Inequality Quiz

What are embedded systems?

• Computing systems that are only used in smart gadgets

• Computing systems that use general-purpose computers

• Computing systems integrated with other devices to carry out specific tasks

• Computing systems that are stand-alone and not integrated with other devices

What is the purpose of abstraction in computing systems?

• To increase the complexity of gadgets and machines

• To hide the details of how things work and provide a simplified view

• To make it necessary for users to understand the technical details of the system

• To make systems more complicated and difficult to understand

What are the different levels of abstraction in embedded systems?

• Physical level, Virtual level, Application level

• Hardware level, Software level, Network level

• Input level, Output level, Processing level

• Hardware level, System software level, Application software level

What is the role of the system software level in a thermostat?

• It manages the overall operation of the device and controls the hardware components

• It consists of input and output devices, processing, and storage units

• It acts as an interface between the hardware and application software levels

• It is responsible for the specific functionality and user interfaces

What are the sensors used in fingerprint recognition systems?

• Optical fingerprint sensor, Capacitive fingerprint sensor, Ultrasonic fingerprint sensor, Thermal fingerprint sensor

• Optical fingerprint sensor, Capacitive fingerprint sensor, Thermal fingerprint sensor, Magnetic fingerprint sensor

• Optical fingerprint sensor, Capacitive fingerprint sensor, Thermal fingerprint sensor, Pressure fingerprint sensor

• Optical fingerprint sensor, Capacitive fingerprint sensor, Thermal fingerprint sensor, Infrared fingerprint sensor

What is the main input and output of an ATM?

• Input: Card, Output: Receipt

• Input: Card, Output: Cash

• Input: Cash, Output: Card

• Input: Receipt, Output: Card

What are the main components of a pacemaker?

• Pulse generator, Sensors, Actuators

• Pulse generator, Leads, Sensors

• Pulse generator, Leads, Battery

• Pulse generator, Leads, Actuators

What is the purpose of the application software level in a fitness tracker?

• To manage the overall operation of the device and control the hardware components

• To process and analyze the data received from the hardware components

• To ensure efficient operation and user-friendly interface

• To provide a simplified way for users to interact with the device

What are the main hardware components of a washing machine?

• Motor, Drum, Valves, Control boards, Keyboard

• Motor, Drum, Valves, Pumps, Control boards, Heater

• Motor, Drum, Valves, Pumps, Control boards, Power switches

• Motor, Drum, Valves, Pumps, Control boards, Touch panel