Is (are) a broad category of software that includes viruses, spyware, and adware.

Asalesman at a high end computer security firm want to sell you a proactive cover for your passport, which contains an rfid tag inside storing your sensitive information. the salesperson's solution cost only $79.99 and protects your passport from being read via radio waves while it is in your pocket. explain how you can achieve the same thing under $3.00

What is linux? an open source operating system a version of ms dos the first version of unix the newest technology available

What is html ? give a small description about html