Topics for CSC 204 Quiz #1 Friday, June 29th Quiz #1 will cover our class notes,

Question

Topics for CSC 204 Quiz #1 Friday, June 29th Quiz #1 will cover our class notes, handouts and reading since the start of the week, as well as our first two labs. The following topics are especially important to review. . Definition of cor Hardware vs. software; Definition of an operating system and its main tasks; A GUI a naime and deeribe he five main types o components of a conceptual computer (input devices, output devices, main memory, secondary storage, CPU) OS vs. a command-line OS; Which type is Lina? Know the important Lima commands for creating software and the vim commands for editing software. The roles of the software life cycle. What role does the compiler serve? Different levels of programming languages; Examples of high-level languages What was the ENIAC? What was the original definition of a computer? Definition of a variable in Java and the different data types; How do you declare and assign values to a variable? How would you input and/or output values? How do you print out statements? Know the differences between print and println. The standard Java program shell needed to create a program . . . . ·

Explanation / Answer

Definition of computer

       A computer is a collection of entites (such as hardware,software and live ware)designed to take,process, manage the informationin a meaningful manner.

                     Physical parts of a computer called hardware.eg:-Input,outputdevices,storage and CPU.

                Two types software called system and application software.These are basically programs or instructions to given to computers to generate meaningful information.

                It is the basic computer use.Give instructions for execution.

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Hardware vs Software

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GUI vs CLI OS

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Which type is linux?

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important linux commands

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Java variable definiton ,initialization and declaration and data types and I/O values

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Diffrenece between print and println

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Hardware Software Physical device used in or with your machine called hardware Collection of programs or instructions given for hardware called software. Actually hardware act as a delivery system for software Software performs task,like respond to power on like that there is no need of hardware Types of hardwares are I/O,processing and storage Types of software are system and application software Hardware wear out over time and damage randomly Software may be affected with bugs or viruse attack,and it's failure systematically Hardware is a physical thing Software is a logical thing

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