QUESTION 1

Research has shown that all programs can be written in terms of only three control structures, namely sequence, __________ and repetition structures

1. serialization
2. searching
3. sorting
4. selection

QUESTION 2

Having an if statement within the body of an if statement is known as

1. recursion
2. doubling up
3. a redundancy
4. nesting

QUESTION 3

In the flowchart for an algorithm (or in the flow of control diagrams for our structures), what shape is used to represent a condition or decision?

1. circle
2. rounded rectangle
3. rectangle
4. diamond

QUESTION 4

Normally, statements in a program are executed one after the other in the order in which they are written. This is called __________ execution.

1. ordered
2. sequential
3. seeking
4. inline