1. What is an operating system?
    1. It enables
  2. What is a utility software? Name three utility software with their use.
    1. A utility software is a system-software that enables the computer to work efficiently and perform its tasks better.
    2. Examples – Antivirus software, Backup Software and Compression Software.
    3. Antivirus Software: Antivirus software
  3. Why are language processors 

Biju John is an educational writer, educator and the author of OM - The Otherwise Men. He gives live classes on Skype and Facebook. You can attend his 3 Day Classes (English & Business Studies) in Delhi, Bangalore, Qatar and Dubai. His Contact number is 91 9810740061.

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