Answer the following statements true (T) or false (F)

Question

1) The three primary control structures are int, double, and char.
2) Repetition structures choose one of several alternatives based on a condition.
3) Sequential execution is the default control structure.
4) The following program fragment exchanges the values of x and y if x is less than y initially.
```
if (x < y) {
y = x;
x = y;
}
```
5. If the value of flag is 2, the following switch statement will cause a run-time error.
```
switch (flag) {
case 0:
cout << "Program execution successful";
break;
case 1:
cout << "Error in data format -- program exiting.";
}
```

Answer 1

1) F
2) F
3) T
4) F
5) F