Type casting, changes the data type of a variable from one data type to another.

A ________ is used to ensure a teleworker has access to needed company data by utilizing encryption techniques to establish a secure connection between the worker's home computer and the company's server

A) PBX B) LAN C) GSA D) VPN

If you zoom in on a bitmap graphic or greatly increase its size, you can see its ____.

A. bytes B. pixels C. gradients D. cells