Answer:
test
Explanation:
One newly popular development paradigm is "test-driven development"; which borrows agile engineering principles in architecting project components.
Answer:
Wikipedia
Explanation:
Most people go to other websites because they don't like to read the articles, they just want the information now, but Wikipedia has some of the most detailed articles on information to do with anything, and it's free to use.
This is false. Data warehousing is storing the data. Data mining is retrieving and analyzing data from the data warehouse.
Answer:
letter?
As for other spacing, it's traditional to double space between the date and the salutation, double space after the salutation, and triple space for the signature. However, it's fine to only double space after the date, especially if doing so will save the letter from running on to a second page.