Of the seven layers the OSI Model uses to divide the computer's communication, which one converts data to ensure that it can be read by receiving computer?

Felicia just finished a research proposal of a new product launch for her current employer and needs to present her findings to her boss. However, when Felicia searches for her presentation file, she can't find it anywhere on her computer. What is the most likely reason why Felicia can't find her work?

Which standard connector can connect up to 127 different devices to a computer?

A graphic designer purchased a new digital sketch pad. The purpose is to convert her sketches or handwriting to a digital format. She connects the sketch pad to her computer via USB. However, the device is not recognized by her computer. What is the next step?

Of the seven layers the OSI Model uses to divide the computer's communication, which one determines the appropriate protocol to send data?

Geoff, a PC repair technician, was tasked with refurbishing a laptop so that it can be resold. As Geoff begins to troubleshoot and inspect the laptop, he notices that the laptop may need a new circuit board. Many of the components are not making any connection. What internal component would Geoff need to replace to restore this faulty laptop?

What model standardized the way computers communicate with one another?

Companies use computers for which of the following?

Sound technicians often travel between multiple spots in a venue troubleshooting EQ issues. What type of wireless network device forms a wireless local area network (LAN) so the technicians can take their tablets to each spot and stay connected to the venue's sound board?

Gwen is buying a new phone for her grandfather so she can communicate with him on a daily basis. However, because her grandfather is not tech-savvy, Gwen needs to find a phone that has a phone that has a simple user interface. Which type of opertaing system will work best for Gwen's grandfather?