In which scenario would instant messaging be more useful than other forms of communication?

jane, joey, and rebecca are assigned to work on a project together. jane has a different schedule and needs to be updated on what joey and rebecca accomplished today.

sue and shae are waiting for roy at the movie theater. both of them are carrying cell phones with internet connectivity.

serena and sharon are doing their math homework in their own homes. they need from each other to complete the task.

Select all that apply. what types of documents can be created using word-processing software? business newsletters letters of application presentation slideshows customer databases

What are compression artifacts? 1) visible defects in the picture caused by the nature of the compression algorithm. 2) numbers that tell a web server how much to compress a picture for faster transmission. 3) invisible defects in the picture preserved by lossless compression. 4) numbers that tell a photo editing program how much to compress a picture for faster transmission.

3. (5 points) describe what would be printed by the code below or what error would occur. const char* cstr = "0123456"; const char* ptr = & cstr[4]; cout < < ptr[-1] < < ptr < < endl; 1 4. (5 points) theseus has been trapped in a maze with a minotaur, which is trying to capture him. each round, theseus and the minotaur move through the maze; theseus towards the exit, and the minotaur towards theseus. theseus can move in any of the four cardinal directions, or he can wait for a round to see how the minotaur moves. write code that creates a data type to represent the possible moves that theseus could make.