What are the major elements of a computer system ?

A printer is connected to a computer, and software is needed to control the printer. Which system software helps the device perform its functions?

A computer delivers requested webpages to a student’s computer or mobile device. What is the computer performing this function called?

What is the trojan horse and logic bomb?

An employee downloads a file that looks like a useful and legitimate program. After it is opened, it steals information. Which threat does this scenario describe?

A student wants to find websites, images, videos, news, and maps about a topic. What should he use?

Your client has a diagnosis of hyperlipidemia and is prescribed atorvastatin (Lipitor) and you are doing the admission assessment. The client reports worsening leg cramps and aching. Which would be the most important thing for the nurse to do next?  

A university connects its computers and devices to a worldwide collection of networks that connects educational institutions, businesses, governments, and individuals. What is this worldwide collection called?

What is the difference between worm and virus in malwares

What is the CPU? What is its main function?