Values, Types, and Variables Identification assignment

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Revision as of 00:52, 22 September 2011 by Admin (talk | contribs)

Directions:

  1. Open a text editor
  2. Put your name at the top
  3. Save the file as YOURLASTNAME_vtv.txt
  4. Complete the exercises below in this file
  5. Be sure to number each of your answers!!

Value Exercises:

  • Identify next to each of the numbered items below whether or not it is a value or a variable
    • If the item is a value, then identify its type (int, string, float)
  • Examples:
    • 5 = value (int)
    • x = variable
  1. 3
  2. hello
  3. "bob"
  4. 8
  5. "9"
  6. 2.5
  7. generals
  8. 1337
  9. "l33t"
  10. 1.0

Variable Naming Rules:

  1. Can only be comprised of letters (a-z,A-Z), numbers (0-9), and underscore (_)
  2. Cannot start with a number
  3. Cannot be a reserved word in the language
  4. No spaces

Variable Naming Exercises:

  • Identify next to each of the variable names whether or not the name is VALID or INVALID
  1. x
  2. xyz
  3. 2x
  4. x!
  5. x2
  6. this_is_a_long_variable_name
  7. hello world
  8. washington-lee
  9. bobobobob
  10. 429

Submit: