MICROPROCESSOR AND MICROCONTROLLER

INTRODUCTION TO MICROPEOCESSOR

MICROPROCESSOR BASICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Shivam designed a system where he used the a separate clock inputs to make the modules communicate with each other and to the peripherals over the data lines. One fine day while he was using his system, he was convinced that someone has gained access to it in an unethical way. Which of the following observations would have lead him to conclude that it is actually the case?
A
the data bus was containing rubbish data
B
the address bus was containing rubbish data
C
the system was working very slowly with a slow peripheral
D
one signal called Bus request/Hold was present in the system
Explanation: 
There is 1 question to complete.