Nội dung trích xuất từ tài liệu
Unit 24 Program design and computer languages
1 Decide if the following words collocate with code or language. Choose the correct answer. 1 low-level code language
2 machine code language
3 object code language
4 high-level code language
5 programming code language
6 markup code language
7 source code language
8 assembly code language
Now listen to the collocations and practise saying them.
2 Complete the definitions from an online dictionary by typing in terms from Exercise 1. Then choose the correct verb forms from the drop-down menu.
1 : general term for a formal language used instructions that can translated into machine language and then executed by a computer.
2 : a set of instructions that a computer can directly; it is expressed in binary code and is very difficult .
3 : a type of low-level language that uses abbreviations such as ADD, SUB and MPY instructions; then translated into machine code using an assembler.
4 : a language such as an assembly language, which does not a compiler or interpreter.
5 : developed programs easier ; for example, FORTRAN, BASIC, C and Java.
6 : the original work of a programmer, which must translated by a compiler.
7 : instructions that a compiler from source code written in a higher-level language, for example C++.
8 : a language for web documents.
3 Complete these steps in the writing of a program by typing in the words from the box. debug documentation flowchart problem compile instructions
1 Understand the and plan a solution.
2 Make a , which shows the steps of the program.
3 Write in a programming language.
4 the program â that is, turn it into machine code.
5 Test for errors and the program.
6 Prepare , for example the instruction manual.help_p24ex2_but: Name: Radio But ex 1: 1: 2: 3: 4: 5: 6: 7: 8: d/d ex 2: 1b: 1a: 2a: 2b: 3a: 4a: 5a: 5b: 6a: 7a: 8a: Type in words box 2: 1: 2: 3: 4: 5: 6: 7: 8: Type in words box 3: 1: 2: 3: 4: 5: 6: help_p24ex2: