Computer-Organization
March 11, 2024Question 7995 – Operating-Systems
March 11, 2024GATE 1994
| Question 21 |
Which one of the following statements is true?
| Macro definitions cannot appear within other macro definitions in assembly language programs | |
| Overlaying is used to run a program which is longer than the address space of computer | |
| Virtual memory can be used to accommodate a program which is longer than the address space of a computer | |
| It is not possible to write interrupt service routines in a high level language |
Question 21 Explanation:
A macro body can also have further macro definitions. However, these nested macro definitions aren’t valid until the enclosing macro has been expanded. That means enclosing macro must have been called before the macros can be called.
Correct Answer: A
Question 21 Explanation:
A macro body can also have further macro definitions. However, these nested macro definitions aren’t valid until the enclosing macro has been expanded. That means enclosing macro must have been called before the macros can be called.