Computer Languages and Browsing Safely

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Across
  1. 3. any criminal activity intended to harm anyone using a computer and an Internet connection
  2. 6. the process of 'befrending' children on social media to facilitate online or physical sexual abuse
  3. 8. India's greatest mathematician and astronomer and also introduced the concept of zero
  4. 9. the act of sending an email to a user; misleading him to believe that it is from a trusted person or organisation
  5. 14. the use of illegal methods to get money or other things that belong to a bank or its customer is called Bank ______
  6. 16. Investigation team which established many cyber crime cells in different cities of India to take care of the reports and investigation of the cyber crimes
  7. 19. a process which involves various kinds of arithmetic operations such as addition, subtraction, multiplication, division etc on binary numbers
  8. 20. the number system consists of 10 digits ,i.e., 0 to 9 with the base 10
Down
  1. 1. significant digit which is the right most digit of a binary number
  2. 2. a number system which consists of two digits, i.e., 0 and 1 and has the base 2
  3. 3. it is an act of harming or harassing using information technology in a deliberate manner
  4. 4. a collection of technologies, processes and practices design to protect networks, computers, programs and data from attack, damage,or unauthorised access
  5. 5. it extract confidential information from users and use this information to execute fraudulent tasks
  6. 7. a number system which consist of two digits and has the base 8
  7. 10. a number system which consist of 16 digits and has the base 16
  8. 11. a German mathematician, who is credited with the invention of the modern binary number system
  9. 12. a computer program that is design to identify, prevent and remove viruses from a computer
  10. 13. a software which helps in preventing unauthorised access to your computer by blocking unsolicited communication
  11. 15. a significant digit,which is the left most digit of a binary number
  12. 17. it refers to an illegal entry into a computer system or network
  13. 18. a number system is the number of digits used in it