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Web Technologies-I



                   Notes           Simplified IT Management
                                   By choosing a hosted e-mail solution, Tyco Flow Control has been able to reduce IT
                                   management overhead and repurpose staff. “It’s been great,” says DeGregorio. “We have
                                   moved people around, and we have been able to concentrate on other areas of the business.
                                   We had two individuals who two years ago would be consumed with e-mail issues. They
                                   now make up our Network Security team.”

                                   Cost Savings
                                   With hosted e-mail, Tyco has reduced hardware and maintenance costs, as well as third-party
                                   licensing costs for features like e-mail filtering which are included in Microsoft Exchange
                                   Online. “By going off-premise, we saved the purchase of additional hardware,” DeGregorio
                                   says. “And it is not just that, there’s also the ongoing upkeep, maintenance, and upgrades.
                                   That’s all out of our hands now, and I do not have to worry about it. We also save money by
                                   consolidating and standardizing all the different systems we used to manage.”
                                   Questions:
                                    1.  Give a brief discussion of Tyco flow control.

                                    2.  Explain the use of Microsoft in Tyco flow control.

                                 Self Assessment
                                 Multiple choice questions:

                                    5.   Which function is not used to compare two strings?
                                       (a)  strcmp (str1, str2);       (b)  strcasecmp(str1, str2);
                                       (c)  strcat(str1, str2);        (d)  None of the above.
                                    6.  The function similar_text() takes .............. Argument.
                                       (a)  two                        (b)  three
                                       (c)  one                        (d)   four
                                    7.  Which one is not a loop statement?
                                       (a)  while                      (b)  for
                                       (c)  do...while                 (d)  elseif

                                 True or False:
                                    8.  The levenshtein() function returns a weighted score representing the difference between
                                      two strings.
                                       (a)  True                       (b)  False
                                   9.  The else statement can only follow an if statement and is used to mark off a statement
                                      block.
                                       (a)  True                       (b)  False

                                 3.7 Summary

                                    •  Flow control means exactly what it sounds like it should, controlling the flow of something.
                                      When using flow control for programming, what you are doing is regulating the order in
                                      which the code is executed, how many times it is executed, and if it is executed at all.

                                    •  Conditionals allow us to specify whether or not to run a selected piece of code based on
                                      some prior condition.



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