Programming Logic and Languages: basic concepts | | UPV

Título: Programming Logic and Languages: basic concepts

Descripción automática: In this video, the concept of programming languages and their varying levels are discussed. Initially, the speaker defines programming languages as tools used to create software, which comprise sequences of instructions to carry out specific tasks. The act of writing these instructions is referred to as programming.

The focus then shifts to the different levels of programming languages: machine language, assembly language, and high-level programming languages. Machine language, described as a series of zeros and ones, is the lowest level of language that directly communicates with the hardware. Since it is not practical for human use, it's highlighted that all programs are ultimately converted into this language for execution by a computer.

Assembly language is introduced as a slightly higher-level language that uses mnemonics, which are symbolic instructions for the processor. The speaker provides an example of an assembly language procedure showing how it manages processor tasks such as comparison, conditional jumping, and arithmetic operations, which are more comprehensible to humans compared to machine language, yet still complex.

Finally, high-level languages are presented as user-friendly tools for programmers, providing a higher level of abstraction and employing English-like syntax. An example in Java is given, illustrating how these languages simplify tasks like assigning values to variables and looping. These languages help abstract away the complexity of machine and assembly languages, and examples mentioned include Java, C++, Visual Basic, and Pascal. The video promises a future discussion on the syntax and semantics of these programming languages.

Autor/a: Vos Tanja Ernestina

# machine # assembly high-level # computer science