The relational model describes data using a standard tabular format; all data elements are placed in three-dimensional tables called relations, which are the logical equivalent of files.

a. True.

b. False.

Sharon must give an informative presentation to a group of teenagers about cultivating earthworms for use in home gardening. Which of the following is the best approach she could take? a.

Your company has decided to replace several hundred hard drives. It would like to donate the old hard drives to a local school system that will use them to increase storage on systems for students.

What would you NOT use a router for? To run applications on your computer To connect with another device To share information with another computer

how do solar system and galaxies differ?

Assume that an ArrayList of Integers named salarySteps that contains exactly five elements has been declared and initialized. Write a statement that assigns the value 160000 to the last element of the ArrayList salarySteps.

Data for which there is temporarily no room in RAM is diverted to where on your computer? A. The paging file on the hard drive B. The system file on the hard drive C. The memory file on the hard drive D. The CPU cache

The Presonus Studio Live 24 console has analog D-sub direct outputs. What cable would you need to connect this to a HD Analog interface?

As network administrator, what is the subnet mask that allows 510 hosts given the ip address 172.30.0.0,

What factors represents one of the sources of value derived from network effects?

The advanced boot options screen can be displayed by pressing what key during the boot sequence?