Which parts of a computer serve to give information to the user? Which parts take user input?

Java exercises

• What is the compile-time error in this program?
• Explain the difference between using a computer program and programming a computer
• Which parts of a computer can store program code? Which can store user data?
• Which parts of a computer serve to give information to the user? Which parts take user input?
• A toaster is a single-function device, but a computer can be programmed to carry out different tasks. Is your cell phone a single-function device, or is it a programma ble computer? (Your answer will depend on your cell phone model.)
• What does this program print?
• What does this program print? Pay close attention to spaces
• Write three versions of the HelloPrinter.java program that have different compiletime errors. Write a version that has a run-time error
• How do you discover syntax errors? How do you discover logic errors?

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