The foundation of secure communication on the internet replies on asymmetric encryption, with the use of Public and Private keys for encryption and decryption. true or false

Which of these is most responsible for differences between the twentieth century to the twenty-first century?

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 the three uses of a screw?