What is information technology

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

Plz ( which is an example of a good url?

Visualizing a game of “tag” to remember the meaning of contagious