Intro to CS Unit 3 Review

Front

When do you use an else statement?

Back

To tell what will happen when an if-statement is false.

Front

Write the code to test if num1 and num2 are the same.

Back

if (num1 == num2)

Front

Consider the following code:
word = "kangaroo"
if (word == "KANGAROO"):
print ("TRUE")
else:
print ("FALSE")
What is output?

Back

FALSE

Answer explanation

Capitalized words in a string are not equal to their lower case counter parts. So,​

“kangaroo” does not

equal “KANGAROO” which is why the output is false

Front

Consider the following code: if (90 < = x <= 100). It should be rewritten as:

Back

if (90 < = x and x <= 100):

Answer explanation

This correctly tests if 90 is less than or equal to x and tests if ​x is less than or equal to 100

Front

When do you use an else statement?

Back

When you need something to happen when the if condition is false

Answer explanation

An else statement will run lines​ of code when all of the other conditions that are checked are false

Front

Write the code to test if num1 and num2 are NOT the same.

Back

if (num1 != num2 )

Front

What does != mean?

Back

not equal

Front

What does < mean?

Back

less than

Front

What does <= mean?

Back

less than or equal to

Front

What does = mean?

Back

set the variable to this value