What is a primary key? a field that uniquely identifies a record in a table a field that uniquely identifies a table the first security key entered by a database user the first security key entered by a database administrator

To improve at keyboarding, it is a good idea to master frequently typed words. a. True b. False

A pacing calendar is provided to students so they can:

A series of events that gets the computer ready for work is known as what? Soft boot Hard boot Boot loader Boot sequence

What are the four requirements of a linear programming problem?

The benefits of voice mail include eliminating unnecessary chit chat, telephone tag, inaccurate messages, and a. the need for written messages. b. the necessity of a cordial, friendly greeting. c. time zone barriers. d. prompt responses.

Take some time to do some research about small businesses in your area. Select one and using HTML design a simple site that educates people on what it has to offer. You will not be able to create a shopping cart or include detailed information.

Create a program that asks the user to enter grade scores. Use a loop to request each score and add it to a total. Continue accepting scores until the user enters a negative value. Finally, calculate and display the average for the entered scores.

Green computing involves reducing electricity consumed and environmental waste generated when using a computer. which of the following is a valid strategy for supporting green computing?

What is the difference between operating systems and application software?

Jenny's needs to buy a computer to create word documents, make presentations, listen to music, and watch movies and videos. Which operating system would be appropriate for Jenny's personal computer?