Each row in a database is a set of unique information called a (n)

Consider the relation Courses (C, T, H, R, S, G), whose attributes can be thought of informally as course (C), teacher (T), hour (H), room (R), student (S), and grade (G). Let the set of FD's for Courses be C →T, HR →C, HT →R, HS →R, and CS →G.

Operating system is: 1 a collection of hardware components 2 a collection of input-output devices 3 a collection of software routines 4 all of the above

java Write a program that reads a list of words. Then, the program outputs those words and their frequencies. The input begins with an integer indicating the number of words that follow. Assume that the list will always contain less than 20 words.

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Which troubleshooting tool enables you to connect to a user's remote computer, view and interact with the user's screen, and chat with the user?

Which custom configuration is most likely to include a raid array?

Which describes an operating system this is multitasking

With consideration to Ethernet, why is it necessary to have a common language for communication across devices.

In Windows Vista, the Run command can be found in which application?

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