What does the following program do?

```
// Printing.java
public class Printing {
public static void main(String[] args) {
for (int i = 1; i <= 10; i++) {
for (int j = 1; j <= 5; j++) {
System.out.print('@');
}

System.out.println();
}
}
}

```


```
@@@@@
@@@@@
@@@@@
@@@@@
@@@@@
@@@@@
@@@@@
@@@@@
@@@@@
@@@@@
```

Computer Science & Information Technology

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What will be an ideal response?

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Translate the E-R diagram below into an SQL schema involving three tables: E1, R, and E2. Include all primary and foreign key constraints and assume all attributes have type integer.

(a)


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Computer Science & Information Technology