When applied to text strings, the term ____________________ refers to the act of extracting characters or substrings from a larger string.

Answer the following statements true (T) or false (F)

1. Most modern computers can understand and execute pseudo code. 2. Syntax involves rules that must be followed when writing a program. 3. Executable code is computer code that contains no errors. 4. IDE stands for internal data engine.

What is wrong with the following while loop? while (sum<= 1000) { sum = sum – 30; }

a. The parentheses should be braces. b. There should be a semicolon after while (sum <= 1000). c. sum = sum – 30 should be sum = sum + 30 or else the loop may never end. d. None of the above.