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High level code and machine code

Anisha Rai Computing GCSE Englisch 12 Karten

Karten in diesem Stapel (12)

  1. 1What is machine code?The only language that the CPU of a computer understands
  2. 2What are the instructions - opcodes and operands - represented by?Strings of bits
    1 and 0 digits
  3. 3Does every processor type have its own unique instruction set?Yes
  4. 4Is it difficult for humans to learn strings of bits?Yes
  5. 5Is writing, testing and debugging fast or slow?Very slow
  6. 6What is used in assembly language to represent opcodes?Mneumonics
  7. 7Why is assembly language called a low-level language?The instructions are similar to those used in machine code
    There is a one-to-one relationship
  8. 8What are high-level languages similar to?Human languages
  9. 9Why are high-level languages better to use?Quicker to write, test and debug programs
  10. 10Why are translators used?To translate the instructions the language used into machine code for the CPU it will be running on
  11. 11What does an assembler do?Translates code written in assembly language into machine code
  12. 12What are the two ways of translating high-level languages into machine code?Compiler - translates all of the high-level code into a complete machine code program, which is output as a new file and can be saved
    Interpreter - translates the high-level code one instruction at a time at runtime

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GCSE Computing (7 Programming) Karteikarten am High level code and machine code, erstellt von Anisha Rai am 20/04/2016.
Erstellt von
Anisha Rai
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