ADA (Computer Virus)

Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Ada is a computer virus that can affect any of the DOS operating systems. Ada was first discovered in 1991.The virus was first discovered in Argentina in October, 1991.Ada is a memory resident (stays in the memory of the computer it infects after the program it infect executes) virus that infects files. The Ada virus mainly targets .COM files, specifically COMMAND.COM.Computers infected with the Ada virus will often have a slow clicking sound emitting from their speakers; this clicking may sometimes change in pitch. Computers infected also may show a "Disk Full" error even if the disk still has space on it.