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Technological Systems
Technological Systems
30 terms
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StudBud Administration
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Review the materials covered in class regarding technological systems
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
It compares the output to the input and
takes corrective action
to force the output to follow the input
The input
The process
The output
The feedback
2
What is a potentiometer?
A variable votage
A variable microcontroller
Avaraible resistor
A variable current
3
Arduino Boards understand instructions in one language
Phyton
English
C++
All are correct answers
4
An Arduino board is a great example of a Microcontroller
True
False
5
What is a
microcontroller
?
A component to control the actions and features of a product
The brain of a technological system
All are correct answers
Components that are embedded inside devices such as the Arduino board
6
The C++ code language uses
punctuation marks and it is case sensitive
True
False
7
In a technological system the process
transforms, transports, store, or control...
Energy
Materials
Information
All are corect asnwers
8
Technological System that the
input consists of signals from advanced sensors and technology ...
Hi-Tech
Low-Tech
No-Tech
All answers are incorrect
9
Technological system that relies on
manual, mechanical, or natural processes
instead of digital or automated components.
Hi-Tech
No-Tech
All are incoerrect answers
Low-Tech
10
Sound frequency is measured in
Hertz (Hz
Volts (V)
Amps (A)
Watts (W)
11
Punctuation mark used to add user
comments to the program in a line
form
//
/* ... */
#
;
12
A
variable
is a place to store a piece of data. It has a name, a a type and a value
True
False
13
What is automation?
A term where human feedback is either minimized or eliminated
None are correct answers
A term where human input is either minimized or eliminated
A term where human ouput is either minimized or eliminated
14
System
designed to receive an
input
, generate a
process
, and produce an
output,
often
without ongoing human interaction
Electrical System
All systems
Technological System
Mechanical System
15
A High-Tech system usually incorporates
All are correct answers
Hardware (physical, electrical components)
Data (information processed and stored by the system)
Software (programs and applications)
16
Microcontrollers are used in
automatically controlled
devices, such as
All are correct answers
Wall clocks
braille books
remote controls
17
Command used to
write a HIGH or a LOW value to a digital pin
tone(pin,frequebcy)
pinMode( )
digitalRead( )
digitalWrite( )
18
The feedback box in a technological system flow chart is to reduce or eliminate human interaction within the system
True
False
19
refers to a system that uses
simple, often non-digital technology or analog technology
that improves functionality
Low-Tech
No-Tech
Hi-Tech
All answers are incorrect
20
The
inputs and outputs
of a microcontroller
are voltage signals
that are used to determine the state of external devices
False
True
21
What do you need to design and create an
automated technological system
?
AI
Computers
A microcontroller
En engineer
22
void setup( )
a section to include lines of code that will happen
over and over
in the program
False
True
23
An Arduino has
three
main
types of pins
input, output, and feedback
All are correct answers
power pins, analog pins, and digital
high, low, and off
24
This line of code:
tone(3,1000,1000);
translates to:
All are incorrect answers
Sending 3Hz of frequency to pin 1000 for 1 second
Sending 1 KHz of frequency for 1 second to pin 3
Sending 1Hz of frequency for 1000 seconds to pin 3
25
A technological system flowchart differs from an electrical chart because it has
A feedback box
An input box
An output box
A process box
26
Analog and digital signals are the same thing when it comes to technological systems
False
True
27
When using Arduino sketches are drawing generated by the designer
False
True
28
An other name for the
output
in a technological system is
outcome
False
True
29
Command used
to pause a program execution for a specified period
delay( )
;
void setup (_)
#define
30
You can tell an Arduino board what to do by sending a
set of instructions
to the ________ integrated on the board
Controller
RAM (memory)
USB card
Microcontroller
