The answer is A. User account.
Hope this helped!
Please mark brainliest answer ;D
#1) An important task that the operating system performs is ____, which keeps track of the files stored on a computer so that they can be retrieved when needed.
Answer: File Management System. Keeps track of where files are stored and determines how the files are stored following the operating system file allocation policies. It uses available storage space efficiently for files and creates a record/log of all file usage. It allocates a file to a user if is free, and if they are permitted access to it. Then de-allocates file when the user is finished with it.
Video editors are used to edit videos making them more visually pleasing in quality and appearance. They are very popular nowadays when people are fond of taking videos and uploading them to social networking sites. Examples are Adobe Premier PRo, Sony Vegas Movie studio and Lightworks.
The voltage on a resistor will be "12 V".
According to the given question,
Current,
Power,
As we know the formula,
→ 
or,
→ 
By putting the giving values, we get
→ 
→ 
Thus the solution above is right.
Learn more about voltage here:
brainly.com/question/18883096
Answer:
TTL
Explanation:
TTL means time -to- live field is a counter that is designed to keep packets from circulating indefinitely in the network case forwarding tables accidentally create cycles. An IP datagram is typically initialized with a TTL of 60 or 64 and the TTL is decremented by one each time it enters a router. If the TTL reaches zero, the router will discard the packet. It is one of the components of the IP datagram
