CNIT 34010 Final Exam Questions and Answers Rated A+

CNIT 34010 Final Exam Questions and Answers Rated A+ While loop Perform code while a condition is true Until loop Perform code until a condition becomes true For loop Perform code once for each item in a list Select loop List a set of choices from which the user makes a selection Nesting of Loops Placement of a loop in the code block of another loop T/F: There is a limit on how many layers you can nest F T/F: Any loop type can be nested in itself or any other loop type T While loop syntax whilecondition do command block Done While function Repeat until condition is not true Until loop syntax untilcondition do command block done Until function Repeat until condition becomes true or repeat command until it returns 0 For loop syntax for VARIABLE in set do command block done set A horizontal space delimited list of values Seq An external program that creates a sequence of space delimited values Seq syntax seq first step last Break Breaking out of a loop. Always required with a select loop. Continue Skipping to the next value early. Stop processing the code block and go to the next value if one exists. Regular Characters Numbers, upper and lower-case letters, spaces and the underscore Meta Characters (wildcards) Have special meaning inside the regular expression Expanded to match regular characters /the/ Matches anything that starts with "the" /the / Only matches the word "the" . Matches a single character /r./ Matches r followed by any character / ... / Matches any three character word * Matches zero or more of the previous character /X*/ Matches zero or more of the character "X" /XX*/