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kolbaska11 [484]
2 years ago
11

Technology and Communications Quiz Active 1 Which of the following inventions has had the greatest impact on sound technology? A

. the extension cord
B. the tape recorder
c. the telegraph
d. the microphone​
Computers and Technology
1 answer:
liraira [26]2 years ago
6 0

Answer:

B the tape recorder bec half century later made sonorities not only reproducible but also alterable.

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An athlete runs every day for five days. Write a program that computes the total distance and average distance ran by the athlet
Tamiku [17]

Answer:

// here is Hw1_q1_code.c

#include <stdio.h>

// main function

int main(void) {

// variables

float dis_mon,dis_tue,dis_wed,dis_thu,dis_fri;

printf("enter distance ran by athlete on monday:");

// read distance on monday

scanf("%f",&dis_mon);

printf("enter distance ran by athlete on tuesday:");

// read distance on tuesday

scanf("%f",&dis_tue);

printf("enter distance ran by athlete on wednesday:");

// read distance on wednesday

scanf("%f",&dis_wed);

printf("enter distance ran by athlete on thursday:");

// read distance on thursday

scanf("%f",&dis_thu);

printf("enter distance ran by athlete on friday:");

// read distance on friday

scanf("%f",&dis_fri);

// total distance

float sum=dis_mon+dis_tue+dis_wed+dis_thu+dis_fri;

// average distance

float average=sum/5;

// print the total and average

printf("total distance ran by athlete is: %f miles",sum);

printf("\naverage distance ran each day is: %f miles",average);

return 0;

}

Explanation:

Declare five variables to store distance ran by athlete on each day from monday to friday.Read the five distance.Then calculate their sum and assign to variable "sum".Find the average distance ran by athlete by dividing sum with 5 and assign to variable "average".Then print the total distance ran and average distance on each day.

Output:

enter distance ran by athlete on monday:10                                                                                            

enter distance ran by athlete on tuesday:11                                                                                          

enter distance ran by athlete on wednesday:8                                                                                          

enter distance ran by athlete on thursday:9                                                                                          

enter distance ran by athlete on friday:12                                                                                            

total distance ran by athlete is: 50.000000 miles                                                                          

average distance ran each day is: 10.000000 miles

5 0
2 years ago
Often technical personnel who are not familiar with security techniques think that restricting access to ports on a router or fi
zavuch27 [327]

Answer:

This is not a good solution

Explanation:

Your web browser uses port 80 outgoing to make web requests, so if you’re blocking incoming port 80, all you’re blocking is users of the organization from connecting to the internet. You have indeed close a vulnerable port to access from hackers, but this also can reduce the productivity of the organization.

3 0
3 years ago
Initialize the tuple team_names with the strings 'Rockets', 'Raptors', 'Warriors', and 'Celtics' (The top-4 2018 NBA teams at th
dexar [7]

Answer:

Following is the code in python language

team_names = ('Rockets','Raptors','Warriors','Celtics')#holding the string value

print(team_names[0],team_names[1],team_names[2],team_names[3])#display

Output:

Rockets Raptors Warriors Celtics

Explanation:

Following is the description of above statement .

  • Create a dictionary "team_names" that is holding the string value Rockets Raptors Warriors and Celtics.
  • Finally we used the print function in that function we pass the index of corresponding dictionary i.e team_names[0] . it will display the first index value  similarly we pass  team_names[1], team_names[2]  team_names[3].
8 0
2 years ago
Need help with this please and thanks
Kryger [21]

Answer:

<h3>Connector names are written below Picture vise:</h3>
  • USB-C
  • USB 2.0
  • Micro USB
<h3 />

Explanation:

Following is the brie Illustration of the terms used:

  • USB-C:

              It is the newest connector in the market with the             reversible/symmetrical design. It can be adapted to work with the legacy connectors such as USB-A, USB-B, USB-C and Micro USB.

  • USB 2.0:

              It is used mostly in the connections of electronic devices such as printers and smartphones. It has A to B connectors as well as micro USB connectors and mini USB connectors.

  • Micro USB:

              It is used for the connection o compact devices such as smartphone and mp3 players. They are further grouped into three categories: Micro A, Micro B and micro USB 3.

<h3>I hope it will help you!</h3>
7 0
2 years ago
16. If a user can make modifications to database objects, what permission has that
Vsevolod [243]

B

Explanation:

The Alter command is used when we want to modify a database or object contain in database.

5 0
1 year ago
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