Videoconferencing, as most people use that. <span />
Answer: much too long to write here: see attached
Explanation:
Answer: C
Check for OS updates
Explanation:
The freezing could be a result of an Operating system (OS) problem that was already fixed with the latest update. Check for uninstalled update in your phone's settings to make sure the device is not missing any vital stability update.
OS updates are basically for correcting any vulnerabilities or discovered errors in every operating system.
Answer:
T(n)=n(n+1)/2
Explanation:
See the attached picture for detailed explanation.
Answer:
Gantt Chart
Explanation:
Gantt chart can help in planning and managing projects by breaking a large project into a series of smaller tasks in an organized way. It tracks both time and interdependencies between tasks. It is an important tool for showing phases, tasks, milestones & resources.