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Nesterboy [21]
3 years ago
11

There are several design goals in building an operating system; for example, resource utilization, timeliness, robustness and so

on. Give an example of two design goals that may contradict one another
Computers and Technology
1 answer:
olga nikolaevna [1]3 years ago
7 0

Answer:

1. Real time support design goal

2. Fairness design goal

Explanation:

These two design goals contradict themselves.

1. Real time support design goal

2. Fairness design goal

1. Real time design goal:

In real time resource allocation are based on time. The processes have just a limited time for the control of the CPU. When the task is not completed after a fixed time, the control would then jump to the next process.

2. Fairness system design;

In fairness system, resource allocation to all processes are on the basis of fairness. No system would retrieve resources that are more than its share.

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Assign testResult with 1 if either geneticMarkerA is 1 or geneticMarkerB is 1. If geneticMarkerA and geneticMarkerB are both 1,
OverLord2011 [107]

Answer:

Following python statement will give the assignment to testResult as specified:

if((geneticMarkerA == 1) or (geneticMarkerB ==1)):

   testResult = 1

if((geneticMarkerA ==1) and (geneticMarkerB == 1)):

   testResult = 0

if((geneticMarkerA == 0) and (geneticMarkerB == 0)):

   testResult = 0

Explanation:

In above statements or and and operator are used to check the conditions of set of values present in variable geneticMarkerA and geneticMarkerB.

Based on if the condition evaluate to true or false respective values to testResult varaible is assigned.

Following is sample run for above statements:

geneticMarkerA = 1

geneticMarkerB = 0

if((geneticMarkerA == 1) or (geneticMarkerB ==1)):

   testResult = 1

if((geneticMarkerA ==1) and (geneticMarkerB == 1)):

   testResult = 0

if((geneticMarkerA == 0) and (geneticMarkerB == 0)):

   testResult = 0

print(testResult)

Output

1

4 0
4 years ago
Unit testing:_________. A. provides the final certification that the system is ready to be used in a production setting. B. incl
NARA [144]

Answer:

Option (C) is the correct option to the following question.

Explanation:

The following option is correct because the unit testing is the process of testing a single unit of software at a time, which means the testing of each and every program separately.

In simple words, Unit testing a process of testing in which the developer executes the single method or a function, statements or loop in the program of the software to checking is it working fine or not.

7 0
3 years ago
Write the following program in C++ to print:
Alenkinab [10]
1.
#include <iostream>#include <string>
using namespace std;
int main(){    string chars; // This is where we will put our @ signs and print them    for(int x=0;x < 5; x++){
        chars = chars + '@'; // This will concatenate an @ sign at the end of the variable        cout << chars << "\n";    }}

2.
#include <iostream>#include <string>
using namespace std;
int main(){    string name; // Our variable to store the name    cout << "What is your name? \n"; // Asks the user for their name    cin >> name;    cout << "\nWell, hello " << name << "!";}

3.
#include <iostream>#include <string>
using namespace std;
int main(){    int number; // Our variable    cout << "Enter a number\n"; // Asks for a number    cin >> number;    cout << "You entered " << number << "%!";}

4.
#include <iostream>#include <string>
using namespace std;
int main(){    int number; // Our variable    cout << "Enter a number\n";    cin >> number;
    int check = number % 2; // The modulo operator (the percent sign) gets the remainder of the quotient    if (check == 0) {        cout << number << " is even!"; // If the remainder is 0 then it prints out "x is even"    } else {        cout << number << " is odd!"; // If the remainder is not 0 then it prints out "x is odd"    }}

5.
#include <iostream>#include <string>
using namespace std;
int main(){    float r; // Our variable    cout << "Enter a radius\n";    cin >> r;    if (r < 0){        cout << "Lol. No."; // If the radius is less than zero print out that message    }    float circumference=2*3.14*r;    float area=r*r*3.14;    cout << "\n\n Circumference of circle: " << circumference;    cout << "\n Area of circle: " << area;}
4 0
3 years ago
______are our thoughts and feelings towards a particular subject
ddd [48]
c....attitudes.....
8 0
3 years ago
Write the syntax of FOR......NEXT loop​
anygoal [31]

Answer:

Syntax:

For variable_name As [Data Type] = start To end [ Step step ]

For variable_name As [Data Type] = start To end [ Step step ]

[ inner loop statements ]

Next.

[ Outer loop statements ]

Next.

Explanation:

4 0
3 years ago
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