A programming language is primarily used to communicate with the computer using structured rules. Programming languages allow developers to write instructions that the computer can execute to perform various tasks, from simple calculations to complex applications.
The other options you provided are not accurate in describing the primary function of programming languages:
- "Build a computer from scratch": This refers to hardware engineering and design, not programming.
- "Design internet cables": This involves electrical engineering and telecommunications, not programming.
- "Create hardware components": This relates to hardware design and manufacturing, which is also separate from programming.
In summary, programming languages serve as a means to instruct and communicate with computers, enabling the creation and management of software.