Acomputer will work more efficiently if you perform disk optimization?

true or false

What are procedures that keep a data base current

Which type of file can be used to import data into a spreadsheet?

How to print: number is equal to: 1 and it is odd number number is equal to: 2 and it is even number number is equal to: 3 and it is odd number number is equal to: 4 and it is even number in the console using java using 1 if statement, 1 while loop, 1 else loop also using % to check odds and evens