1.A catchy phrase used to describe device that work with a computer system as soon as they are connected. 2.This feature helps the user to secure the computer from unwanted access on their account. 3.it helps the computer showing the results to the user. 4.these are any external devices used to provide input and output for the computer. 5.it is designed to detect, identify,and remove computer viruses and malware from the computer. 6.it is used to give command to the computer. 7. It helps the processor to interact and control the other components in the computer. 8.this software maintenance tasks for the computer's resources. 9.it allows a particular hardware device to work and communicate with the computer system. 10.it is the other terms for monitor. 11.it is the most important software that runs on a computer. 12.the installer asks you to provide this to determine whether your OS copy is genuine or not.