Programming Constructs & Techniques Part 2

Programming Constructs & Techniques

Part 2

Logical operators

• Special symbols used to perform special tasks

Basic Logic Operators

• +

• -

• *

• /

The ones we will look at are used to join conditions in IF statements and loops

Here's a simple IF statement:

If password == "secret":

print "Correct"

Questions coming up on this code:

• Be ready

Multiple Choice

password is an example of a ...

• variable

• logical operator

• command word

• string

Multiple Choice

== is an example of a ...

• string

• command word

• logical operator

• variable

Multiple Choice

"Correct" is an example of a ...

• variable

• command word

• string

• variable

Multiple Choice

print is an example of a ...

• string

• variable

• command word

• logical operator

Logical operations

• These join more than one condition together

• if len(password) >=8 and <=15;

• print ("Password changed successfully!)

Multiple Choice

Increment means to subtract one from

• True

• False

Task 4.20 Logical operators

• Compare and contrast logical operators in different programming languages