Answer:
The Compass
Explanation:
The compass was one of the foremost technological inventions that forever changed sea navigation.
Before its invention, sailors used landmarks to navigate and when it got dark, they had to stop and wait for daybreak before resuming their journey. Some other people used the inaccurate means of the sun and stars to navigate at sea.
But with the invention of the compass, all these problems were a thing of the past because the compass could provide direction despite the weather or time of the day and as a result, it opened more trade routes and assisted in the Age of Discovery.
Answer:
Security Technician
Explanation:
A secutity technician maintains security files by receiving, processing, and filing computer security forms; documents, and agreements. He/she also provides information by collecting, analyzing, and summarizing data and trends. They update job knowledge by participating in educational opportunities.
Cheers
Answer:
A class is an good representation of the abstract data type as it is represented independently. For implementing a class, it is use to specify the interface for an abstract class.
Class is one of the type of abstract data type for the objects that whose behavior is basically define by the set of operations and values. It is known as abstract as, it provide an implementation independently.
When the class is using in an abstract data type, then it refers as hidden representation of the data. In this modern era, class is use for the implementation of the abstract data type.
Answer:
void print2(int row) {
for (int i = 0; i < row; i++) {
char ch = 'a';
char print = ch;
for (int j = 0; j <= i; j++) {
cout << print++;
}
cout << endl;
}
}
int count_digits(int num) {
int count = 0;
int temp = num;
while (temp != 0) {
temp = temp / 10;
count++;
}
return (num % count);
}
Explanation:
