Multiple Choice
In multi-programmed systems, it is advantageous if some programs such as editors and compilers can be shared by several users. Which of the following must be true of multi-programmed systems in order that a single copy of a program can be shared by several users?
I. The program is a macro
II. The program is recursive
III.The program is reentrant
A) I only
B) II only
C) Ill only
D) I, II and III
Correct Answer:

Verified
Correct Answer:
Verified
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