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Airida [17]
2 years ago
13

Which type of electromagnetic wave do cell phones send and receive.

Computers and Technology
2 answers:
iris [78.8K]2 years ago
6 0

Answer:

D. Microwaves

Explanation:

Did the test !!

Slav-nsk [51]2 years ago
4 0
?? it should be radio waves but i guess the next best thing is microwaves
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This program will convert a set of temperatures from Fahrenheit to Celsius and Kelvin. Your program will be reading in three dou
Naily [24]

Answer:

see explaination

Explanation:

#include<iostream>

#include<iomanip>

using namespace std;

int main()

{

double temp1,temp2,inc,cel;

int i=1;

while(i==1)

{

i=0;

cin>>temp1>>temp2>>inc;

if(temp2<temp1||inc<=0)

{

i=1;

cout<<"Starting temperature must be <= ending temperature and increment must be >0.0\n";

}

}

cout<<endl;

cout<<setw(15)<<"Fahrenheit"<<setw(15)<<"Celsius";

while(temp1<=temp2)

{

cel=(temp1-32)/1.8;

cout<<endl;

cout<<fixed<<setprecision(3)<<setw(15)<<temp1<<setw(15)<<cel;

temp1+=inc;

}

}

Please kindly check attachment for output.

8 0
3 years ago
DES is a commonly used symmetric encryption algorithm, developed in the mid-1990s by the American government in conjunction with
In-s [12.5K]

Answer:

False

Explanation:

The DES encryption standard is believed to be weakened by the American government by containing shortened key lengths and 'S-boxes' of unknown origin.

5 0
2 years ago
Areas on which the development of the computer as a communication technology is based
Alchen [17]

Answer:

Artificial Intelligence.

Automated personal digital assistant.

THz frequencies for Communications (5G & 6G)

Blockchain.

Virtual reality and augmented reality.

Internet of Things (IoT)

Visible light communication.

LTE.

Explanation:

4 0
2 years ago
Jamie has to enter the names, grades, and scores of a group of students into a worksheet. Which option will Jamie use to describ
inessss [21]

Answer:

B. Graphs

Explanation:

Graphs are used to put certain things into categories. In this case Jamie has to enter different categories such as names, grades and the scored of the students. C and D don't make sense for this problem since they aren't actually what he is looking for. A is plausible but he needs it into a worksheet and labels aren't worksheets they are just labels. So B would be your answer. Also I took the quiz this is the correct answer.

8 0
3 years ago
Is a ROUTER required for Internet Connectivity ?<br> Yes<br> No
Kazeer [188]

no it is not but u will need a ethernet cord

5 0
2 years ago
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