II. LCD display II. Bluetooth IV. Vibration sensor O a. III and IV O b. Il and IV O c. Il and II O d. Land II

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
The NodeMCU8266 is a mini microprocessor with limited capabilities.
Choose the possible correct devices that can be connected as an
input to the microprocessor
I. Raspberry pi
II. LCD display
III. Bluetooth
IV. Vibration sensor
O a.
III and IV
O b.
Il and IV
Il and II
O d.
I and II
Transcribed Image Text:The NodeMCU8266 is a mini microprocessor with limited capabilities. Choose the possible correct devices that can be connected as an input to the microprocessor I. Raspberry pi II. LCD display III. Bluetooth IV. Vibration sensor O a. III and IV O b. Il and IV Il and II O d. I and II
Figure 4 shows an example of embedded system. Which of the
following are TRUE about the embedded system shown in Figure 4?
Heater / AC
control
Memory
Thermostat
circuit
Keypad
Processor
ADC
Display
I.
Small computers are integrated into a system for
performing specific tasks.
II.
Smaller embedded systems use microcontrollers as their
processor.
II.
Digital inputs may be used to read the state of switches or
push buttons, or to read the digital status of another device.
IV.
The internal memory is in a big amount.
Transcribed Image Text:Figure 4 shows an example of embedded system. Which of the following are TRUE about the embedded system shown in Figure 4? Heater / AC control Memory Thermostat circuit Keypad Processor ADC Display I. Small computers are integrated into a system for performing specific tasks. II. Smaller embedded systems use microcontrollers as their processor. II. Digital inputs may be used to read the state of switches or push buttons, or to read the digital status of another device. IV. The internal memory is in a big amount.
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