Any ________ validation is a way to use an input message to communicate data entry rules and/or expectations to the user
A) input B) data C) value D) text
C
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In Java, array indexes always begin at ________________
a) -1 b) 0 c) 1 d) 2 e) you can declare an array to have any indexes you choose
Suppose A is an abstract class, B is a concrete subclass of A, and both A and B have a no-arg constructor. Which of the following is correct?
a. A a = new A(); b. A a = new B(); c. B b = new A(); d. B b = new B();
Match the following terms to their meanings:
I. HTML II. Webpage III. Tag IV. XML V. XML schema A. Text files that contain text and codes that a web browser interprets as the page is loaded B. If you need to display an Access object on a webpage, export the object to this format C. Language recognized by many programs that allows you to create your own set of tags D. Begins with the character < and ends with the character > E. It defines the tag names, order, relationships, and data type and is essential to ensure that all of the table relationships and data types are preserved when the data is imported into another database
Which of the following terms describes the category of cloud computing in which a customer develops applications using development tools and infrastructure provided by the service provider?
A. Infrastructure as a service B. Software as a service C. Platform as a service D. Network as a service