Multiple choice

A computer centre is expressing its inability to make changes to end existing system. This happens probably due to

  1. non availability of user manual

  2. inability to trace the programmer, who developed the system

  3. non availability of source code

  4. all of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The source code is the original set of instructions written by programmers. Without it, it is impossible to modify or update the software, making it the most critical missing component for system maintenance.

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