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

Individuals who have registered on a social networking site by completing the process involved, such as providing their name, an ID (usually an email address), and a password, as well as answering a few questions (date of birth, gender, etc.

Consider the following declaration. int[] beta = new int[3]; int j; Which of the following input statements correctly input values into beta? (Assume that cin is a Scanner object initialized to the standard input device.) (i) beta[0] = cin.

Websites whose URL's contain tildes (~) are usually published by the government. True or false?

Match the processor feature to the correct definition. a. Two processing units installed within a single processor b. Handle and switch between multiple instruction sets c. Multiple processors installed in the same processor housing d.

Contamination of injection devices is limited to the needle and removing the needle makes the syringe safe for reuse. is this statement true or false?

Holly needs to create an online survey to find out what people want and is going to use a web-based application to do so. She researched this and found that a server would be involved.

Which of the following is a compound machine? bicycle, knife, screw, ramp

There are three main functions to money. Which of the following is NOT a function of money? A. Medium of Exchange B. Barter C. Store of Value

Write a script that will: • Call a function to prompt the user for an angle in degrees. • Call a function to calculate and return the angle in radians. (Note: π radians = 180°) • Call a function to print the resultWrite all of the functions, also.

Chemical temperature is important while developing film, but not while developing a print True or False