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yanalaym [24]
3 years ago
13

Dereck works for long hours on his computer. He frequently experiences physical strain by the end of the day because he does not

follow an important rule of ergonomics with respect to the use of keyboards. Which of the following actions of Dereck could lead to physical strain?
Computers and Technology
2 answers:
Harlamova29_29 [7]3 years ago
6 0

Answer:B- keeping hands and wrists straight while typing

Explanation: PLATO

rjkz [21]3 years ago
3 0
<span>keeping hands and wrists straight while typing</span>
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Melinda completed the Computer Programming Aptitude Test when she applied for a position with Beta Electronics. Six months later
Rzqust [24]

Answer:

reliability

Explanation:

The fact that her scores were almost identical on the two occasions suggests that the test has a high degree of reliability. Meaning that the test is trustworthy and performs consistently. That is because the main factor that determines whether or not a test is reliable is if a certain input, outputs the same results every single time regardless of the amount of times that it is tried. Which seems to be the case in this scenario with this test.

7 0
3 years ago
A business traveler notices there is an extra connector between the keyboard and the computer, in a business center. She has mos
Stells [14]

Answer:

keylogger.

Explanation:

A business traveler notices there is an extra connector between the keyboard and the computer, in a business center. She has most likely encountered a(n) keylogger.

6 0
3 years ago
Write a for loop to print all elements in courseGrades, following each element with a space (including the last). Print forwards
Oksanka [162]

Answer:

Following are the loop in c language

t = sizeof(courseGrades)/sizeof(courseGrades[0]);  // determine the size of array

   for(int i=0;i<t;++i) // iterating loop

   {

printf("%d ",courseGrades[i]);  // print the array in forward direction with space  

   }

   for(int i=t-1;i>=0;--i)// iterating loop

   {

printf("%d ",courseGrades[i]); // print the array in backward direction with space

  }

Explanation:

In this firstly we find a size of the courseGrades array in variable "t" after that we created a loop for print  the courseGrades array in forward direction with space.

finally we created a loop  for printing  the courseGrades array in backwards direction.

Following are the program in c language :

#include <stdio.h> // header file

int main() // main function

{

   int courseGrades[]={7, 9, 11, 10}; // array declaration

  int t; // variable t to store the length of the array

  t = sizeof(courseGrades)/sizeof(courseGrades[0]); // determine the size of array

   for(int i=0;i<t;++i)  // iterating loop

   {

printf("%d ",courseGrades[i]); //print the array in forward direction with space  

       

   }

   for(int i=t-1;i>=0;--i) // iterating loop

   {

printf("%d ",courseGrades[i]);//  // print the array in backward direction with space  

       

   }

  return 0;

}

Output:

7 9 11 10 10 11 9 7

4 0
3 years ago
The picture that graphically represents the items you use in windows is called a/an
rodikova [14]
The picture that graphically represents the times you use in windows is called an icon ( this is true for windows 7, assuming that was what you were referring to. I am not familiar with windows 8)
3 0
4 years ago
A ____ transmits all data received to all network devices connected to it, regardless of which device the data is being sent to.
Alecsey [184]

A Hub transmits all data received to all network devices connected to it, regardless of which device the data exists being sent to.

<h3>What is Hub?</h3>

A hub stands for the connection point in a computer device where data from numerous directions converge and are then sent out in many directions to respective devices. A hub may even act as a switch by preventing distinct data packets from proceeding to a destination. There exist three types of network hubs: passive, active, and intelligent.

A network hub exists as a node that broadcasts data to every computer or Ethernet-based device connected to it. A hub stands less sophisticated than a switch, the latter of which can isolate data transmissions to specific devices. Network hubs stand best suited for small, simple local area network (LAN) environments.

Hence,  A Hub transmits all data received to all network devices connected to it, regardless of which device the data exists being sent to.

To learn more about Hub refer to:

brainly.com/question/25804256

#SPJ4

7 0
2 years ago
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