In a query, the phrase ________ tests whether the field contains a value, returning the records if there is no value
A) Is Empty
B) Is Not Empty
C) Is Null
D) Is Not Null
A
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What makes fiber-optic a unique broadband option?
A) It's fast. B) It transmits data using light. C) It can be bundled with phone or TV services. D) Its access is geographically limited.
Angus McIndoe wants to modernize his popular restaurant by adapting it more closely to the preferences of his repeat customers. Keeping track of his customers’ likes and dislikes. Information such as where they like to sit, what they like to eat, when they normally arrive at the restaurant are all items of interest to him, because he believes that in this way he can better serve his customers. Angus has asked you to develop a system for him that will help make his customers happy while increasing his business. You have heard what Angus had to say about his customers. There are certainly more preferences that he can keep track of. Develop a problem definition for Angus, similar to one developed for Catherine’s Catering in this chapter.
What will be an ideal response?
Ruby on Rails includes a collection of scripts used to automate the creation of web-based applications.
Answer the following statement true (T) or false (F)
Which statement about the parameter definition
int (*compare)(int, int) is false? a) It defines a parameter that is a pointer to a function that receives two integer arguments and returns a pointer to an integer as a result. b) Parentheses are needed around *compare because * has a lower precedence than the parentheses enclosing the function parameters. c) Without the parentheses it would have defined a function that re-ceives two integers and returns a pointer to an integer. d) The corresponding parameter in the function prototype would ordinarily be int (*)(int, int)