Wat is a physical change?

A recent antivirus scan on a server detected a Trojan. A technician removed the Trojan, but a security administrator expressed concern that unauthorized personnel might be able to access data on the server.

Which of the following best describes data redundancy? a. A condition where data contains fields of different values b. A condition in which a set of data contains unnecessarily duplicated data c.

You are the network manager for a computer training center that allows clients to bring their own laptops to class for learning and taking notes.

Two technicians are explaining automotive computer control. Technician A says that the volt is used as a signal for a computer-control module. Technician B says that automotive computers use amperes to send and receive information. Who is correct?

Unlike the String class where you must pass a message to an object (instance) of the class, as in x. length (), in order to use the Math class, you pass messages directly to the class name, as in Math. abs () or Math. sqrt (). A. True B. False

What must you consider when determining the efficiency of an algorithm? Select two choices. a. The language in which the program is written b. The amount of resources, such as storage, required c. The number of characters used to write the program d.

How to use translate on a website?

When we consider data quality, what are the differences among validity, reliability, and representativeness? How can you know the data have high levels of these characteristics?

You are creating a budget for your new business. What should you include? A. All income and expenses. B. Fixed expenses but not income. C. Income but not variable expenses. D. Fixed and variable expenses but not taxes.

This resume format focuses on the tasks or skills that an applicant can perform is what? A chronological B functional C electronic or D scannable