Hey can somebody give me a binary code link

Dameas communication challenge is due to which factor

Jason works as an accountant in a department store. he needs to keep a daily record of all the invoices issued by the store. which file naming convention would him the most? a)give the file a unique name b)name the file in yymmdd format c)use descriptive name while naming the files d)use capital letters while naming the file

What are loans to a company or government for a set amount of time