Computer Software



Computer software is called so in contrast to computer hardware, which includes mechanical, electrical, and electronic components of a computer system. Computer - Software - Software is a set of programs, which is designed to perform a well-defined function. A program is a sequence of instructions written to solve a particular probl.

Computer Software is a computer tool that will help computer users interact with the machine or the hardware in a computer. Without computer software's, you will not be able to make the computer run and thus working on computers may not be as easy as it is today. Software, instructions that tell a computer what to do. Software comprises the entire set of programs, procedures, and routines associated with the operation of a computer system. The term was coined to differentiate these instructions from hardware—i.e., the physical components of a computer system. Software provides the means for accomplishing many different tasks with the same basic hardware. Practical computer systems divide software systems into two major classes: System software: Helps run the computer hardware and computer system itself. System software includes operating systems, device drivers, diagnostic tools and more.

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Unit 1

Text Study: Computer Programming.

Additional Text: Character Data.

Grammar: The Infinitive.

Text Study

I. Pre-reading Exercises

Computer Software Applications

1. Repeat the words in chorus:

The essence, equations, errors, flowcharting, pictorial, representation, predefined, guide, a template, pseudocode, the burden, emphasizes, a sequence, decision.

2. While reading the text you will come across a number of international words. Try to guess what Ukrainian words they remind of you:

Programming, the process, instructions, specific, algorithms, mathematical, terms, formulae, problem, a phase, a document, a plan, symbols, to illustrate, an operation, basic, structures.

3. Pay attention to some grammatical points:

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1) Programming is the process of preparing a set of coded instructions which enables the computer to solve specific problems or to perform specific functions. 2) Any problem must be specially processedfor the computer to understand it, that is - coded or programmed. 3) The phase in which the system's computer programs are written is called the development phase. 4) The instructions of the program must be complete and in the appropriate sequence. 5) To guard against these errors in logic and to document the program's logical approach, logic plans should be developed. 6) Pseudocode is less time-consuming for the professional programmer than is flowcharting. 7) It also emphasizes a top-down approach to program structure.