lil paper 2 computer🧑🏽‍💻

• State three components of the CPU

  ALU

  Register

  Bus
• What is the purpose of the ALU 


  it does the arithmetic problems
• What is the purpose of the register 


  It used for the fetch decode cycle
• What is the purpose of the Bus

  It transfer data across the cpu
• What is the difference between system software and application software?

  System software is responsible for managing and controlling the computer hardware, while application software is designed to perform specific tasks or functions for the user.
• Two different functions by an operating systems?

  Process management -memory management , memory management-management of the computer‘s processors
• Name two differences between LAN AND WAN

  • LAN is used for land use whereas WAN is used for wide areas
  • WAN is typically public network whereas LAN is private network
• What is blagging?


  when a victim is tricked into giving there personal details to the perp to access their belongings
• What is phishing?

  When a victim receives and respond to a communication from which look like a reliable source but is fraudulent so therefore the victim is being tricked to giving their detailss