PLTW CSE Unit 2 Test

A(n) algorithm is:

• Values that a program provides to a function or subroutine

• Way to manage complexity, hide details or remove duplication

• Type of code to perform a math operation, such as + - * /

• A set of steps to accomplish a task.

To repeat a fixed number of times use a

• while loop
• for loop
• if loop
• indentation

To repeat until a particular condition is true use

• while loop
• for loop
• if loop
• indentation

The second part of if, that is executed when the condition is false

• if
• else
• for
• input

What will the output be from the following code?
print("Hello" + "world!")

• Hello world!
• Helloworld!
• SyntaxError
• "Hello" "world!"

What will the output be from this code?

• Hello World!

• Hello World!

  Hello World!

  Hello World!

  Hello World!

• Hello World!

  Hello World!

• Hello World!

  Hello World!

  Hello World!

How many times does the SDV move forward according to the given block code?

• 12

• 6

• 4

• 1

How many times does the SDV make a right turn according to the given block code?

• 6

• 4

• 3

• 1

What will the output be from the following code?

• 837451

• 83

• 837

• 8374

What will the output be from the following code?

• 0123456789

• 9876543210

• 9

  8

  7

  6

  5

  4

  3

  2

  1

  0

• 0

  1

  2

  3

  4

  5

  6

  7

  8

  9