Almost every Ruby on Rails application involves the storage and retrieval of information using a ____.

A. web server
B. database
C. log file
D. data file


Answer: B

Computer Science & Information Technology

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Include the NAT table of Router2 and provide an explanation of the columns of the table.

What will be an ideal response?

Computer Science & Information Technology

How does the computer know the IP addresses of other computers?

A) Your computer uses a "spider" to access a file that contains all users' IP addresses at all times. B) Your computer consults the IPv6 protocol to determine the IP address of another computer on the Internet. C) Your computer uses a search engine like Google to access other IP addresses. D) Your computer consults a database maintained on a domain name server (DNS) to determine other IP addresses.

Computer Science & Information Technology

Match the following terms to their meanings:

I. Min II. Max III. Avg IV. Sum V. Count A. Totals the values in a field B. Averages the values in a field C. Displays the largest value in a field D. Displays the smallest value in a field E. Displays the number of records based on a field

Computer Science & Information Technology

_______ is a protocol standard for exchanging files over the Internet or an intranet

a. Http b. Https c. RDP d. FTP

Computer Science & Information Technology