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Airida [17]
3 years ago
9

A security system uses sensors at every door and window which will set off an alarm if any one of them is opened. There is also

a keypad by an entry door to turn on or turn off the system. Describe how these components can be wired in a combinational circuit to provide the needed security.
Computers and Technology
1 answer:
AnnyKZ [126]3 years ago
5 0
You have a raspberry pi connected to all the sensors and a code running to  trigger if the sensors are triggered. Each sensor and keypad would run to a different input on the pi. They should al be able to be powered with a single cell lipo. Is that what you are asking?
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Drivers should scan 10-12 secound down the road looking of potential hazards
Setler [38]
This statement is true.

Drivers should always scan the road ahead to check for any potential hazards so that they have enough time to safely avoid any dangerous situations. It is very important for a driver to be constantly scanning the road while driving to take in his or her surroundings.

Hope this answer helps! :)
8 0
3 years ago
Modify the sentence-generator program of Case Study so that it inputs its vocabulary from a set of text files at startup. The fi
Snezhnost [94]

Answer:

Go to explaination for the program code.

Explanation:

Before running the program you need to have these files created like below in your unix box.

Unix Terminal> cat nouns.txt

BOY

GIRL

BAT

BALL

Unix Terminal> cat articles.txt

A

THE

Unix Terminal> cat verbs.txt

HIT

SAW

LIKED

Unix Terminal> cat prepositions.txt

WITH

BY

Unix Terminal>

Code:

#!/usr/local/bin/python3

import random

def getWords(filename):

fp = open(filename)

temp_list = list()

for each_line in fp:

each_line = each_line.strip()

temp_list.append(each_line)

words = tuple(temp_list)

fp.close()

return words

articles = getWords('articles.txt')

nouns = getWords('nouns.txt')

verbs = getWords('verbs.txt')

prepositions = getWords('prepositions.txt')

def sentence():

return nounPhrase() + " " + verbPhrase()

def nounPhrase():

return random.choice(articles) + " " + random.choice(nouns)

def verbPhrase():

return random.choice(verbs) + " " + nounPhrase() + " " + prepositionalPhrase()

def prepositionalPhrase():

return random.choice(prepositions) + " " + nounPhrase()

def main():

number = int(input('Enter number of sentences: '))

for count in range(number):

print(sentence())

if __name__=='__main__':

main()

kindly check attachment for code output and onscreen code.

6 0
3 years ago
Consider the following method, inCommon, which takes two Integer ArrayList parameters. The method returns true if the same integ
sp2606 [1]

Answer:

The answer is "Option b".

Explanation:

In the given code, a static method "inCommon" is declared, that accepts two array lists in its parameter, and inside the method two for loop is used, in which a conditional statement used, that checks element of array list a is equal to the element of array list b. If the condition is true it will return the value true, and if the condition is not true, it will return a false value. In this, the second loop is not used because j>0 so will never check the element of the first element.

6 0
3 years ago
If given the chance to own manage a business,what will be the name of the business?
Nady [450]
This is honestly an answer you can give. What would you name a business if you made one?
7 0
3 years ago
Read 2 more answers
How do you make a ringtone on earsketch
RoseWind [281]

Haven't used earsketch, but here we go.

Answer:

1). Make a track in earsketch, make it like 6/7 seconds

2.) export your track as an .mp3, .wav, or  .ogg (your choice!)

3.) (If on android) Navigate to settings, now search for an entry for ringtone.

4.) If you have no luck, look up how to set ringtone on your desired phone brand (iOS, Android, etc.)

5.) Test out your new ringtone

6.)Profit

4 0
2 years ago
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