Answer:
Option (2) i.e., process-control is the correct answer
Explanation:
In the following statement, Process-control screen provides users to send command to the system when the interface of the following users is mainly made up of in the older systems. So, that's why the user interface generally consists of a process-control screen which permits the user to transfer the following details in the system.
Answer:
The solution code is written in C
- #include <stdio.h>
- int main()
- {
- const int NUM_VALS = 4;
- int courseGrades[NUM_VALS];
- int i;
-
- for (i = 0; i < NUM_VALS; ++i) {
- scanf("%d", &(courseGrades[i]));
- }
-
- /* Your solution goes here */
- for(i = 0; i < NUM_VALS; ++i){
- printf("%d ", courseGrades[i]);
- }
- printf("\n");
-
- for(i = NUM_VALS - 1; i >=0; --i){
- printf("%d ", courseGrades[i]);
- }
- printf("\n");
-
- return 0;
- }
Explanation:
The solution is highlighted in the bold font.
To print the elements forward, create a for loop to start the iteration with i = 0 (Line 14). This will enable the program to get the first element and print if out followed with a space (Line 15). The program will take the second element in the next iteration.
To print the elements backward, create a for loop to start the iteration with i = NUM_VALS - 1. The NUM_VALS - 1 will give the last index of the array and therefore the loop will start printing the last element, followed the second last and so on (Line 19 - 21).