Lec2

Which control structure will execute an instruction only after the computer evaluates conditions to determine if a certain condition exists?

• Selection

• Loop

• Sequence

What are the three main programming structures?

• Structured, object-oriented, procedural

• Machine, assembly, high-level

• Sequence, selection, iteration

In programming, what is iteration?

• The order in which instructions are carried out

• The repetition of steps within a program

• A decision point in a program

A benefit of using flowcharts is:

• They help you program faster

• They are easier

• They help you to visually plan a program

What is it and what is it used for?

• Rectangle used for Start and Stop

• Oval, used for Start and Stop 

• Parallelogram used for Start and Stop

• Diamond used for Start

What is it and what is it used for?

• Oval used for Start and Stop

• Parallelogram used for process

• Rectangle used for process

• Diamond used for decision

What is it and what is it used for?

• Oval used for Input and Output

• Diamond used for decision

• Rectangle used for Input and Output

• Parallelogram used for Input and Output

What is it and what is it used?

• Parallelogram used for Decision

• Diamond used for Decision

• Rectangle used for Input and Output

• Oval used for Decision

What is it and what is it used for?

• Process used to process events

• Flow control used to show the next activity to process

• Activity used to perform actions

• Start and Stop symbol used for actions

• A Line

• A Square

• An Arrow

• A Diamond