دورات مجانية مع شهادة من ALISON
New free interactive courses with certification from ALISON
|Introduction to Computer Science
Computer science is a diverse topic encompassing computer technology, hardware, software, security, communications, programming, algorithms, functions, and storage. By studying it you will learn how computer science impacts on our daily lives. In this free online computer science course you will start by reviewing bits and binary code, including how they are transmitted and stored, and go all the way to computer algorithms which help solve complex problems in an efficient and cost-effective manner. You will also review various computer systems and architecture such as Linux, Windows, and Mac operating systems. This free online computer science course will be of great interest to IT professionals who would like to review the diverse range of topics found in computer science. It will also be useful to learners interested in a career in IT and computing who would like an introduction to the topic.
|Programming in C – Understanding Statements and Logic
In computer science control flow is a very important concept to understand for the development of effective and efficient software programs. Control flow is the order in which individual statements, instructions, or function calls are executed within a piece of software. In this free online computer programming course you will learn more about the use of statements and logic in C programming. You will be introduced to conditional flow statements, the mechanisms for controlling flow statements, and how to implement simple statements in C. Logical operators such as OR, GOTO and the While loop are also discussed in detail. This free online computer programming course will be of great interest to all IT professionals who would like to learn more about the use of control flow when developing software using the C programming language, and to all learners who want to learn more about the procedures used to write effective software programs.