Your father calls you. “My tech support people are saying that the company website is down because the database is broken. What does the database have to do with our company website?”
What will be an ideal response?
You explain to him how databases can be integral to running large websites. Explain both (a) how the website comes to be authored through the database and (b) how the HTML is actually created. Many web pages are dynamically created from one or more databases. So if the database is down the data for the web page is not available. The HTML is often output from a program based on the results of queries to the database(s).
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Which of the following describe the characteristics of a point-to-point link? (Choose all that apply.)
a. Provides a preestablished LAN communications path to a remote site b. Provides a preestablished WAN communications path to a remote site c. Uses leased lines to provide a dedicated connection d. Uses leased lines to provide a temporary connection
What will the following program output?
Given the class definition: class CreateDestroy { public: CreateDestroy() {<< "constructor called, ";} ~CreateDestroy() {<< "destructor called, ";} }; int main() { CreateDestroy c1; CreateDestroy c2; return 0; } a. constructor called, destructor called, constructor called, destructor called, b. constructor called, destructor called, c. constructor called, constructor called, d. constructor called, constructor called, destructor called, destructor called,