)when removing a node from a two part circular linked chain implementation of a queue
a. all other answers
b. the node is moved to the part of the chain that is available for the enqueue method
c. entry at the front of the queue is returned
d. the queue node is advanced

Kyle, a receptionist for a building supply company, recently won an award for saving his company money on their phone system. after being presented with kyle's research, the company changed the way in which it made long-distance phone calls and cut their expenses in this area by 75 percent. the new system the kyle's company most likely adopted was wired communications switching stations voip hdtv

Match the following. 1. show grouping of word processing tasks that can be performed quick access toolbar 2. shortcut location for commonly used elements scroll bars 3. organized commands used to modify documents ribbon 4. used to align and measure content in a word screen zoom bar 5. vertical and horizontal bars that are used to navigate through a document contextual tabs 6. displays the name of the document in use ruler 7. allows users to enlarge or shrink a visual of a word document title bar

Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?