What is different between attaching a file on an email program versus a smartphone?

attaching emails is not an option on a smartphone
in an email program you start by browsing for the file
smartphone attachments begin with opening an email option
when attaching an email on a smartphone, you find the file first

In deadlock avoidance using banker’s algorithm, what would be the consequence(s) of: (i) a process declaring its maximum need as maximum possible for each resource. in other words, if a resource a has 5 instances, then each process declares its maximum need as 5. (ii) a process declaring its minimum needs as maximum needs. for example, a process may need 2-5 instances of resource a. but it declares its maximum need as 2.

You have a small company and want to keep your costs low, but it is important your employees share data. which network would provide you with the most economical solution?

In a game with three frames, where will the objects on layer 1 appear? a. next to the play area b. in the middle of the game c. behind everything else d. in front of everything else