2.4.1

High Level Programming Languages

Test yourself

High-Level Languages

Most computer languages are written in high-level programming languages.

Illustrative background for High-Level LanguagesIllustrative background for High-Level Languages ?? "content

High-Level Languages

  • High-level languages (HLLs) include most programming languages such as Python, C++ and Java.
  • High-level languages are made of human-readable statements that make it easier for us to program.
  • High-level languages are portable, which means that they can be run on many different types of hardware.
Illustrative background for What does a HLL look like?Illustrative background for What does a HLL look like? ?? "content

What does a HLL look like?

  • Commands in a high-level language look very like English. For example:
    • print()
    • SELECT * FROM users;
Illustrative background for Why don't we always use HLLs?Illustrative background for Why don't we always use HLLs? ?? "content

Why don't we always use HLLs?

  • Computers can only process instructions in the form of binary numbers.
  • We use special software called a translator to convert our HLL source code into an executable binary file.

Jump to other topics

1Components of a Computer

2Software & Software Development

3Exchanging Data

4Data Types, Data Structures & Algorithms

5Legal, Moral, Cultural & Ethical Issues

6Elements of Computational Thinking

6.1Thinking Abstractly

6.2Thinking Ahead

6.3Thinking Procedurally

6.4Thinking Logically

6.5Thinking Concurrently

7Problem Solving & Programming

8Algorithms

Unlock your full potential with Seneca Premium

  • Unlimited access to 10,000+ open-ended exam questions

  • Mini-mock exams based on your study history

  • Unlock 800+ premium courses & e-books

Get started with Seneca Premium