Who is bill gates ?, Boss of Microsoft and 2nd richest man in the world, What operating systems do school operating system have?, Microsoft windows, What operating system do mac books use?, macos, What operating system do android phones use?, Android, What do operating systems allow you to do?, It manages the computers memory and processes, What hardware is inside of the computer?, Central processing unit, What does the central processing unit do?, It is the 'brains' of the computer, What is primary storage?, Is collective methods to capture digital information, What is RAM?, Is a type of computer memory that can be accessed randomly, What is ROM?, When the computer is turned off all of the memory is lost, What is volatile memory?, Is a type of storage whose contents are erased when the system's power is turned off or interrupted., What is non-volatile memory?, Is a term used to describe any memory or storage that is saved regardless if the power to the computer is on or off., What technologies are used to store data?, Data can be stored temporarily using technology such as RAM, or saved to devices such as hard drives etc ...., What is secondary storage?, ..... Refers to storage devices and media that are not constantly accessible by a computer system., Why is secondary storage needed?, ......Therefore needed because it is non-volatile, meaning it retains its contents without the need for a power supply., CPU What does clock speed mean?, Is the rate at which a processor can complete a processing cycle., What is the CPU's main purpose?, Sends signals to control the other parts of the computer,, What storage device would you use to store a word document in, Your browse, What storage device would you use to store a game in, Hard disk, What is meant by a 'character set', Assigns binary code to text , Which of these character sets allows the largest number of different characters ?, Unicode , which is not a method of encryption , The Sherlock-cipher.

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