Data is represented in computer memory as a. characters and numbers b. symbols c. ones and zeros d. ones, zeros, letters and special characters   Header comments: a. Often provide useful information about the author of the program, the date and its purpose b. Are not allowed c. Cannot be viewed via IDLE d. Are frowned upon by most organizations   What does 'num = 5' do? a. tests for num to be equal to 5 b. tests for num to be greater than 5 c. the value in num should be greater than 5 d. sets the value of num to 5

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Computer Fundamentals

The computer is termed computation. For calculating or computing something the device that has been used is known as the computer. Or we can say that for performing a fast arithmetic operation the device that has been used is a computer. Storing, processing, and retrieving are the main features of a computer.