Computer Knowledge part 18

A freeware is

Which of the following database languages is used to create a table

A digit in an octal number can never be greater than 7

The refresh rate of a monitor is measured in

The input technique that is widely used by the banking industry for processing cheques is

Which of the followings are types of display technology

A CD-RW disk-

The Secondary storage device that follows the sequential mode of access is

A Recycle bin is in a location in computer which holds

Find the odd one out