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

1) The lines in an activity diagram are a graphical representation of an
algorithm.
2) Control structures cannot be placed inside other control structures.
3) The if statement is a repetition statement.
4) During the 1960s, it became clear that the indiscriminate use of transfers
of control was the root of much difficulty experienced by software development groups.

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