Application software Crossword

1of three categories of system software
Type keywords on the keyboard to enter data and instructions
Drop down menus from which you can access commands
Allow you to use windows ,menus and visual images
Donated for public use.and has no copyright restrictions
Distributed at no cost for a trial period
Provided at no cost to a user by the company that retains all the right to the software
Provided for use,modifications and redistribution
Performs functions specific to the business or industry
Mass produced application software
Programs designs to perform task associated with the direct control and management of computer hardware and the execution of application program
Programs that allow end user to accomplish certain tasks to meet the information processing needs of end users
Translates symbolic code written in assembler language
Fourth generation language
Converts a complete source code program into a machine language program
Translates and executes one program source code at a timw
Second generation language
First generation language
Writes text ,graphics,audio ad video files on a recordable
Anti spam program attempts to remove spam before it reaches recipients