Advantage of computers:1) Computers can do fast and accurate calculations.2) Computers can run speedy data queries when the database is well-managed and maintained3) Computers help to save physical storage space,as an average hard drive nowdays holds 300GB to 400GB of data, that is, 40 to 70 DVD movies, millions of MP3 songs, etc.Disadvantages of computers:1) Computers requires power to run. If there's a blackout, it will create instant chaos.2) Computers break more often than we like. Therefore, doing regular data backup is a must.3) Computers cause vision problems, orthopedic issues among users.