Translators

Question 1

Why do we need translators?

Answer 1

Programs must be translated into machine code before the processor can execute them

Question 2

What does a compiler do?

Answer 2

Translates the source code into a standalone, machine code program

Question 3

What does an interpreter do?

Answer 3

Translates the code line by line into machine code

Question 4

Advantages of a compiler? (3)

Answer 4

• Translation is done once separately
• Translated programs run faster
• Protects source code from competitors

Question 5

Disadvantages of a compiler? (2)

Answer 5

• Errors are only reported at the end of a compilation attempt
• To make edits, you must recompile the edited source code

Question 6

Advantages of an interpreter? (3)

Answer 6

• Error messages are reported as soon as they are identified, and pinpoint the error
• Code is not platform specific
• Program can be easily edited

Question 7

Disadvantges of an interpreter? (1)

Answer 7

Every line must be translated every time, so it is slower to run