Answer:
There could be an issue with your SIM card, or the problem could be on your carrier's end. Possible causes of the 'not registered on network' error include:
Your phone's firmware or operating system is out of date.
The SIM card is disconnected or damaged.
Your carrier is not selected in your phone's settings.
Your carrier is experiencing an outage.
Explanation:
You need to consider what exactly you will be using the software for, there are many different softwares and they all have different purposes.
Answer:
keys in a worst case scenario
Explanation:
So, Average will be : 
(Answer)
Answer:
The transport layer
Explanation: Layer 4, is the transport layer of the Open System Interconnection (OSI), that handles message transfer of data between end systems or hosts and ensures complete packets transfer.
Answer:
A. FilmoraGo; C. Adobe Premiere
Explanation:
Many video editing software exists out there, but their function is pretty much the same. They edit, mix and customize clips to create beautiful multimedia content for different purposes (advertisements, podcasts, movies, comedy clips, etc.). This software used are different as some may contain more functions and setting than the other.
Let us take a brief dive into the options:
- FilmoraGo: is a video editing software that runs on Andriod and iOS. It contains many effects and it is pretty basic to use and understand.
- Google Photos: Created by Google, helps to organize your photo albums and stores them for you.
- Adobe Premiere: is also a video editing software, it was first launched in 2003 and has since evolved to contain more sophisticated video editing tools.
- Audacity: is an audio editor available for Windows, Mac OS, and Linux. This software is completely free and open source.
Hence, dLucy can use the FilmoraGo or the Adobe Premiere to edit her video clips.