Study tips JK0-U21

Which type of monitor should you select?

Which of the following statements is true about refresh rate?

A_________ is a device that controls the movement of the cursor or pointer on the computer screen

Which of the following statements are true about a laptop?

Which of the following interfaces provides the fastest data transfer rate for printing a document on a printer?

Which of the following connectors do FireWire 800 devices use?

Which of the following ports are used to connect a keyboard to a computer?

Which of the following devices is used for accessing the data on Secure Digital (SD) card, MMC card, and Compact Flash (CF)?