is a device designed to control the flow of electronic currents used to replace vacuum tubes in computers.

In the 19th century, Alessandro Volta invented which of the following inventions?

Which of the following is considered operating system software and used to manage the computer?

In 1995, a student in Ms. Espino’s class needed to use the computer to do research on the internet for an assignment. Which internet search engine would the student select?

Skype® is an example of and was an online face-to-face meeting app developed in the 2000s.

________ is a video sharing service, was founded in a garage in California in 2005.

Which computer contained more than 17,000 vacuum tubes, consumed large quantities of energy, produced a great amount of heat and occupied a large room?

are paper cards containing computer instructions or data inserted into the computer.

In the 1950s, instructions used to create computer programs or software began to be developed and are known as .