21. If you want to improve the performance of your PC, you need to upgrade the a. CPU
b. Monitor
c. Keyboard
d. Printer

Sarah is having a hard time finding a template for her advertising business that she may be able to use at a later date and also make it available to her colleagues

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

In cell h5 enter a formula that will calculate the percentage of attendees that went to the altamonte springs job fair in 2018.