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user100 [1]
3 years ago
15

_______ can be used to prevent busy waiting when implementing a semaphore.

Computers and Technology
1 answer:
gregori [183]3 years ago
8 0

Answer:

b) waiting queues

Explanation:

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A company ABC asked you to design a simple payroll program that calculates and employee's weekly gross pay, including any overti
julsineya [31]

Answer:

<em>C++.</em>

#include <iostream>

using namespace std;

////////////////////////////////////////////////////////////////

int main() {

   int weekly_hours = 0;

   int hourly_rate;

   float gross_pay = 0;

   cout<<"Enter weekly hours worked: ";

   cin>>weekly_hours;

   

   cout<<"Enter hourly rate: ";

   cin>>hourly_rate;

   

   cout<<endl;

   ////////////////////////////////////////////////

   if (weekly_hours > 40) {

       gross_pay = (weekly_hours*hourly_rate) + ((weekly_hours*hourly_rate)*0.5);

   }

   else

       gross_pay = weekly_hours*hourly_rate;

       

   cout<<"Weekly gross pay: $"<<gross_pay;

   ////////////////////////////////////////////////

   return 0;

}

3 0
3 years ago
Linda is training to become a certified network design expert and consultant. While researching about the process of cellular ra
mel-nik [20]

Answer:

a. The cell tower forwards the call to the wireless provider's Mobile Telephone Switching Office

Explanation:

When a cell phone user begins to make a call, it is picked up by the cell tower located in the cell in which the cell phone is located and that belongs to the user's wireless provider. The next step in this process is that the cell tower forwards the call to the wireless provider's Mobile Telephone Switching Office.

8 0
3 years ago
Identify at least two advantages and two disadvantages of using color to visually represent information.
crimeas [40]
Color could be use as a advantage visually representing something ,For example its help identify whats being presented through color depending on the object also if helps reveal its characteristics. The disadvantages are using color to visually representing info could be deceiving and also color has to works efficiently with your other senses to be 100% correct . Hope this helps 
6 0
3 years ago
Which of the following are not valid assignment statements? A) total = 9;
never [62]

Answer:

The correct option for the given question is option(b) i.e 72 = amount;

Explanation:

In the option(a) the total variable store the value 9 which is a valid assignment  

In the option(b) 72 is not a variable because the variable will never start with a numeric number. Therefore it is not a valid assignment statement.

In the option(c) the yourAge variable store the value of myAge variable which is a valid assignment.

So correct answer is an option(b).

7 0
3 years ago
Read the following scenario:
Zigmanuir [339]
The answer would be option C "The app company will sue the multimedia artist for breach of contract." The company bought the game therefore it's no longer his and the multimedia artist cannot release the original version because the app is no longer his and he will be sued for breach of contract. Because if the popular company bought the app from the <span>multimedia artist they would have to sign a contract and other paper work to confirm their purchase.

Hope this help!
</span>
7 0
3 years ago
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